octave-antonio: libinterp/dldfcn/audiodevinfo.cc annotate

annotate libinterp/dldfcn/audiodevinfo.cc @ 20170:af2b7695f1c4 draft default tip @

gallery.m: clean and vectorize part of qmult. * scripts/special-matrix/gallery.m: make qmult() follow Octave guidelines, vectorize last for loop in qmult().

author	Antonio Pino Robles <data.script93@gmail.com>
date	Thu, 28 May 2015 18:32:47 +0200
parents	7aaf756b1532
children	075a5e2e1ba5

rev	line source
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	1 /*
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19674 diff changeset	3 Copyright (C) 2013-2015 Vytautas Jančauskas
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	4
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	5 This file is part of Octave.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	6
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	7 Octave is free software; you can redistribute it and/or modify it
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	8 under the terms of the GNU General Public License as published by the
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	11
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	15 for more details.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	16
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	17 You should have received a copy of the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	18 along with Octave; see the file COPYING. If not, see
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	20
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	21 */
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	22
19501 1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	24 #include <config.h>
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	25 #endif
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	26
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	27 // <cstdint> requires c++11
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	28 #include <stdint.h>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	29
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	30 #include <string>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	31 #include <vector>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	32
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	33 #include "mach-info.h"
d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	34
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	35 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	36 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	37 #include "gripes.h"
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	38 #include "oct-locbuf.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	39 #include "oct-obj.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	40 #include "ov.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	41 #include "ov-int32.h"
19472 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19469 diff changeset	42 #include "ov-struct.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	43 #include "parse.h"
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	44 #include "unwind-prot.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	45
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	46 #if defined (HAVE_PORTAUDIO)
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	47
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	48 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	49
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	50 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	51 bits_to_format (int bits)
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	52 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	53 if (bits == 8)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	54 return paInt8;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	55 else if (bits == 16)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	56 return paInt16;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	57 else if (bits == 24)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	58 return paInt24;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	59 else if (bits == 32)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	60 return paInt32;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	61 else if (bits == -1)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	62 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	63 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	64 return 0;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	65 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	66
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	67 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	68
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	69 DEFUN_DLD (audiodevinfo, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	70 "-- texinfo --\n\
19505 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19503 diff changeset	71 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	72 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	73 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	74 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	75 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	76 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	77 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	78 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	79 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	80 Return a structure with fields \"input\" and \"output\".\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	81 The value of each field is a structure array with fields\n\
19577 f64cdbe11621 doc: Periodic spellcheck of documentation. Rik <rik@octave.org> parents: 19574 diff changeset	82 \"Name\", @nospell{\"DriverVersion\"} and \"ID\" describing an audio device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	83 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	84 If the optional argument @var{io} is 1, return information about input\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	85 devices only. If it is 0, return information about output devices only.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	86 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	87 If the optional argument @var{id} is provided, return information about\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	88 corresponding device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	89 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	90 If the optional argument @var{name} is provided, return the id of the\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	91 named device.\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	92 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	93 Given a sampling rate, bits per sample, and number of channels for\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	94 an input or output device, return the ID of the first device that\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	95 supports playback or recording using the specified parameters.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	96 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	97 If also given a device ID, return true if the device supports playback\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	98 or recording using those parameters.\n\
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	99 @end deftypefn")
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	100 {
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	101 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	102
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	103 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	104
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	105 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	106
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	107 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	108 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	109 octave_value_list output;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	110
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	111 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	112
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	113 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	114 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	115 error ("audiodevinfo: PortAudio initialization failed");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	116 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	117 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	118
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	119 int num_devices = Pa_GetDeviceCount ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	120
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	121 if (num_devices < 0)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	122 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	123 error ("audiodevinfo: no audio device found");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	124 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	125 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	126
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	127 octave_idx_type numinput = 0, numoutput = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	128 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	129 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	130 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	131
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	132 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	133 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	134 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	135 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	136 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	137 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	138
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	139 if (device_info->maxInputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	140 numinput++;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	141
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	142 if (device_info->maxOutputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	143 numoutput++;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	144 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	145
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	146 Cell input_name (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	147 Cell input_driver_version (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	148 Cell input_id (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	149 Cell output_name (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	150 Cell output_driver_version (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	151 Cell output_id (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	152
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	153 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	154 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	155 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	156 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	157
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	158 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	159 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	160 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	161 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	162 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	163 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	164
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	165 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	166
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	167 const char *driver = api_info ? api_info->name : "";
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	168
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	169 char name[128];
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	170 sprintf (name, "%s (%s)", device_info->name, driver);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	171
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	172 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	173 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	178 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	179
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	180 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	181 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	182 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	184 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	185 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	186 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	187 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	188
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	189 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	190 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	191 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	192 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	193 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	194 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	197 devinfo.setfield ("output", outputdev);
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	198
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	199 // Return information about input and output audio devices and
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	200 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	201 if (nargin == 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	202 retval = devinfo;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	203 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	204 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	205 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	206 if (args(0).int_value () == 0)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	207 retval = numoutput;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	208 else if (args(0).int_value () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	209 retval = numinput;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	210 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	211 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	212 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	213 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	214 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	215 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	216 // Return device name when given id or id when given device name.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	218 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	219 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	220 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	222 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	226 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	227 if (output_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	228 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	229 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	230 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	231 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	232 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	233 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	234 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	236 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	237 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	238 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	239 if (input_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	240 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	241 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	244 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	245 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	246 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	247 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	248 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	249 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	250 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	251 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	252 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	253 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	254 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	255 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	256 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	259 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	260 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	261 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	262 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	263 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	264 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	265 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	266 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	267 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	268 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	270 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	271 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	272 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	274 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	275 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	276 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	277 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	278 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	279 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	280 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	281 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	283 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	284 }
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	285 if (! found)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	286 error ("audiodevinfo: no device meeting the specified criteria found");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	287 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	288 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	289 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	290 // FIXME: what was supposed to happen here?
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	291 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	292 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	293 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	294 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	295 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	296 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	297 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	298 int chans = args(3).int_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	299
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	300 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	301 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	302 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	303 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	304 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	305 PaSampleFormat format = bits_to_format (bits);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	306
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	307 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	308 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	309 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	310 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	311 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	312 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	313 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	314
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	315 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	316
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	317 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	318 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	319 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	320 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	321 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	322 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	323
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	324 stream_parameters.suggestedLatency
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	325 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	326
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	327 stream_parameters.hostApiSpecificStreamInfo = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	328
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	330 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	331 if (device_info->maxOutputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	332 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	333
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	334 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	335
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	336 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	337 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	338 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	339 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	340 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	341 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	342 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	343 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	344 if (device_info->maxInputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	345 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	346
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	347 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	348 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	350 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	352 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	353 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	354 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	355 retval = -1;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	356 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	358 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	359 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	360 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	362 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	363 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	364 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	365 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	366 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	367 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	368 PaSampleFormat format = bits_to_format (bits);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	369 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	370 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	371 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	372 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	373 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	375 }
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	376
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	377 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	378
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	379 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	380 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	381 error ("invalid audio device ID = %d", id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	382 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	383 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	384
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	385 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	386 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	387
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	388 stream_parameters.hostApiSpecificStreamInfo = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	389 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	390 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	391 if (device_info->maxOutputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	392 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	393 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	394 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	395 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	396 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	397 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	398 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	399 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	400 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	401 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	402 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	403 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	404 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	405 if (device_info->maxInputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	406 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	407 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	408 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	409 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	410 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	411 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	412 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	413 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	414 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	415 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	416 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	417 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	418 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	419 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	420 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	421 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	422 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	423 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	424 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	425 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	426 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	427 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	428 }
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	429 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	430
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	431 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	432
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	433 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	434
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	435 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	436 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	437
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	438 /*
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	439 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	440 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	441 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	442 %! assert (rows (devinfo.output), 1);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	443
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	444 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	445 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	446 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	447 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	448 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	449 %! assert (columns (devinfo.input), nin);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	450
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	451 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	452 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	453 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	454 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	455 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	456 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	457 %! endfor
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	458 %! for i=1:nin,
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	459 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	460 %! endfor
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	461
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	462 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	463 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	464 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	465 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	466 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	467 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	468 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	469 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	470 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	471 %! endfor
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	472 */
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	473
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	474 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	475
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	476 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE };
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	477
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	478 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	479 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	480 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	481 audioplayer (void);
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	482 ~audioplayer (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	483
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	484 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	485 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	486 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	487 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	488 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	489
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	490 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	491 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	492 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	493 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	494
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	495 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	496 void init_fn (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	497 void set_y (const octave_value& y);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	498 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	499 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	500 Matrix& get_y (void);
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	501 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	502 RowVector get_right (void) const;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	503 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	504 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	505 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	506 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	507 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	508 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	509 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	510 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	511
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	512 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	513 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	514 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	515 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	516 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	517 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	518 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	519 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	520 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	521 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	522 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	523
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	524 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	525 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	526 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	527 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	528 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	529 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	530
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	531 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	532
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	533 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	534 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	535 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	536 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	537 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	538 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	539 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	540 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	541 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	542 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	543 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	544 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	545 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	546 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	547 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	548
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	549 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	550 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	551
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	552 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	553
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	554 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	555 octave_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	556 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	557 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	558 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	559 audioplayer player = static_cast<audioplayer > (data);
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	560
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	561 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	562 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	563 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	564 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	565 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	566
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	567 octave_value_list retval = feval (player->octave_callback_function,
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	568 ovl (static_cast<double> (frames)), 1);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	569
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	570 if (error_state \|\| retval.length () < 2)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	571 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	572 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	573 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	574 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	575
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	576 const Matrix sound = retval(0).matrix_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	577 int return_status = retval(1).int_value ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	578
19789 52e625f0e361 avoid signed/unsigned comparison warning from GCC John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	579 if (error_state \|\| (frames - sound.rows () != 0)
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	580 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	581 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	582 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	583 return paAbort;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	584 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	585
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	586 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	587 // does move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	588 // a second copy of the data array to be made.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	589
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	590 const ColumnVector sound_l = sound.column (0);
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	591 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	592 ? sound_l : sound.column (1));
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	593
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	594 const double *p_l = sound_l.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	595 const double *p_r = sound_r.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	596
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	597 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	598 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	599 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	600 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	601 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	602
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	603 int8_t buffer = static_cast<int8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	604
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	605 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	606 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	607 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	608 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	609 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	610 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	611 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	612
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	613 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	614 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	615 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	616
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	617 int16_t buffer = static_cast<int16_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	618
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	619 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	620 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	621 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	622 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	623 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	624 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	625 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	626
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	627 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	628 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	629 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	630
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	631 static int big_endian = oct_mach_info::words_big_endian ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	632
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	633 uint8_t buffer = static_cast<uint8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	634
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	635 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	636 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	637 int32_t sample_l = p_l[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	638 int32_t sample_r = p_r[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	639
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	640 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	641 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	642
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	643 // FIXME: Would a mask work better?
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	644 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	645 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	646
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	647 unsigned long offset = i * 6;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	648
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	649 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	650 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	651 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	652
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	653 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	654 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	655 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	656 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	657 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	658 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	659
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	660 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	661 error ("invalid player bit depth in callback function");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	662 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	663 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	664
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	665 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	666 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	667
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	668 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	669 portaudio_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	670 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	671 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	672 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	673 audioplayer player = static_cast<audioplayer > (data);
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	674
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	675 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	676 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	677 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	678 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	679 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	680
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	681 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	682 // would move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	683 // a second copy of the entire data array to be made when only a
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	684 // small portion (buffer_size elements) is usually needed for this
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	685 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	686
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	687 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	688 const RowVector sound_r = player->get_right ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	689
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	690 const double *pl = sound_l.data ();
19565 810cfb00b72b portaudio_play_callback: Fix stereo playback (bug #43965) Andreas Weber <andy.weber.aw@gmail.com> parents: 19561 diff changeset	691 const double *pr = sound_r.data ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	692
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	693 if (player->get_type () == TYPE_DOUBLE)
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	694 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	695 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	696 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	697 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	698 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	699 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	700
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	701 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	702
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	703 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	704 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	705 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	706
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	707 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	708 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	709
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	710 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	711
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	712 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	713 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	714
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	715 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	716 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	717 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	718 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	719
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	720 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	721 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	722 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	723
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	724 int16_t buffer = static_cast<int16_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	725
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	726 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	727 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	728 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	729
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	730 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	731 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	732
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	733 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	734
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	735 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	736 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	737
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	738 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	739 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	740 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	741 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	742
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	743 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	744 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	745 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	746
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	747 static int big_endian = oct_mach_info::words_big_endian ();
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	748
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	749 uint8_t buffer = static_cast<uint8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	750
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	751 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	752 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	753 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	754
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	755 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	756 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	757
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	758 int32_t sample_l = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	759 int32_t sample_r = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	760
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	761 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	762 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	763
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	764 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	765 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	766 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	767
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	768 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	769
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	770 buffer[offset+0] = _sample_l[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	771 buffer[offset+1] = _sample_l[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	772 buffer[offset+2] = _sample_l[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	773
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	774 buffer[offset+3] = _sample_r[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	775 buffer[offset+4] = _sample_r[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	776 buffer[offset+5] = _sample_r[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	777
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	778 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	779 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	780 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	781 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	782
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	783 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	784 error ("invalid player bit depth in callback function");
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	785 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	786 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	787 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	788 else if (player->get_type () == TYPE_INT8)
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	789 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	790 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	791
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	792 for (unsigned long j = 0; j < frames; j++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	793 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	794 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	795
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	796 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	797 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	798
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	799 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	800
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	801 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	802 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	803
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	804 player->set_sample_number (sample_number + 1);
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	805 }
19543 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19528 diff changeset	806 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	807 else if (player->get_type () == TYPE_UINT8)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	808 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	809 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	810
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	811 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	812 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	813 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	814
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	815 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	816 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	817
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	818 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	819
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	820 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	821 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	822
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	823 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	824 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	825 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	826 else if (player->get_type () == TYPE_UINT16)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	827 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	828 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	829
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	830 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	831 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	832 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	833
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	834 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	835 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	836
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	837 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	838
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	839 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	840 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	841
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	842 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	843 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	844 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	845
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	846 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	847 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	848
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	849 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	850 safe_audioplayer_stop (audioplayer *player)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	851 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	852 player->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	853 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	854
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	855 audioplayer::audioplayer (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	856 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	857 id (-1), fs (0), nbits (16), channels (0), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	858 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	859 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	860 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	861
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	862 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	863 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	864 if (isplaying ())
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	865 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	866 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	867 "interrupting playing audioplayer");
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	868 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	869 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	870 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	871
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	872 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	873 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	874 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	875 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	876 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	877 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	878
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	879 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	880 audioplayer::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	881 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	882 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	883 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	884
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	885 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	886 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	887 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	888 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	889 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	890 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	891 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	892 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	893
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	894 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	895 {
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	896 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	897 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	898 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	899
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	900 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	901
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	902 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	903 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	904
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	905 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	906 output_parameters.channelCount = 2;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	907 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	908
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	909 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	910
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	911 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	912 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	913 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	914
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	915 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	916 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	917
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	918 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	919 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	920
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	921 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	922 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	923 {
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	924 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	925 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	926 //
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	927 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	928 // RowVector *sound_l = get_left ();
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	929
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	930 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	931 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	932 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	933 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	934 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	935
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	936 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	937 {
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	938 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	939 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	940 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	941
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	942 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	943
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	944 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	945 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	946
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	947 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	948 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	949
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	950 if (type == TYPE_DOUBLE)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	951 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	952 else if (type == TYPE_INT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	953 output_parameters.sampleFormat = paInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	954 else if (type == TYPE_UINT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	955 output_parameters.sampleFormat = paUInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	956 else if (type == TYPE_UINT16)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	957 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	958
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	959 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	960
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	961 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	962 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	963 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	964
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	965 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	966 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	967
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	968 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	969 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	970
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	971 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	972 audioplayer::set_y (const octave_value& y_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	973 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	974 if (y_arg.is_int8_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	975 type = TYPE_INT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	976 else if (y_arg.is_uint8_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	977 type = TYPE_UINT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	978 else if (y_arg.is_int16_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	979 type = TYPE_UINT16;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	980 else
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	981 type = TYPE_DOUBLE;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	982
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	983 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	984
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	985 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	986 y = y.transpose ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	987
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	988 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	989 left = y.row (0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	990
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	991 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	992 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	993
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	994 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	995 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	996
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	997 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	998 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	999 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1000 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1001 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1002 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1003 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1004
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1005 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1006 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1007 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1008 return y;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1009 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1010
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1011 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1012 audioplayer::get_left (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1013 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1014 return left;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1015 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1016
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1017 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1018 audioplayer::get_right (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1019 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1020 return channels == 1 ? left : right;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1021 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1022
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1023 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1024 audioplayer::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1025 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1026 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1027 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1028
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1029 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1030 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1031 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1032 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1033 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1034
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1035 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1036 audioplayer::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1037 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1038 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1039 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1040
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1041 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1042 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1043 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1044 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1045 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1046
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1047 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1048 audioplayer::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1049 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1050 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1051 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1052
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1053 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1054 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1055 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1056 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1057 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1058
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1059 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1060 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1061 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1062 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1063 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1064
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1065 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1066 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1067 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1068 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1069 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1070
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1071 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1072 audioplayer::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1073 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1074 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1075 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1076
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1077 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1078 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1079 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1080 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1081 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1082
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1083 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1084 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1085 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1086 return left.length ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1087 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1088
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1089 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1090 audioplayer::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1091 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1092 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1093 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1094
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1095 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1096 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1097 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1098 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1099 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1100
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1101 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1102 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1103 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1104 set_end_sample (left.length ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1105 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1106
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1107 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1108 audioplayer::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1109 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1110 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1111 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1112
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1113 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1114 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1115 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1116 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1117 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1118
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1119 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1120 audioplayer::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1121 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1122 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1123 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1124
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1125 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1126 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1127 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1128 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1129 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1130
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1131 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1132 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1133 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1134 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1135 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1136
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1137 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1138 OCTAVE_LOCAL_BUFFER (uint32_t, buffer, buffer_size * 2);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1139
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1140 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1141 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1142 buffer_size, paClipOff, 0, 0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1143 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1144 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1145 error ("audioplayer: unable to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1146 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1147 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1148
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1149 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1150 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1151 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1152 error ("audioplayer: unable to start start audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1153 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1154 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1155
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1156 unsigned int start, end;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1157 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1158 end = get_end_sample ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1159
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1160 unwind_protect frame;
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1161
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1162 frame.add_fcn (safe_audioplayer_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1163
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1164 for (unsigned int i = start; i < end; i += buffer_size)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1165 {
19672 b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142) Mike Miller <mtmiller@ieee.org> parents: 19671 diff changeset	1166 OCTAVE_QUIT;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1167 if (octave_callback_function != 0)
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1168 octave_play_callback (0, buffer, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1169 else
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1170 portaudio_play_callback (0, buffer, buffer_size, 0, 0, this);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1171
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1172 err = Pa_WriteStream (stream, buffer, buffer_size);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1173 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1174 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1175
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1176 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1177 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1178 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1179 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1180 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1181
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1182 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1183
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1184 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1185 if (octave_callback_function != 0)
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1186 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1187 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1188 octave_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1189 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1190 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1191 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1192 portaudio_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1193
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1194 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1195 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1196 error ("audioplayer: failed to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1197 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1198 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1199
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1200 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1201 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1202 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1203 error ("audioplayer: failed to start audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1204 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1205 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1206 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1207
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1208 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1209 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1210 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1211 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1212 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1213
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1214 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1215 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1216 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1217 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1218 error ("audiorecorder: failed to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1219 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1220 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1221 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1222
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1223 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1224 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1225 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1226 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1227 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1228
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1229 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1230 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1231 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1232 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1233 error ("audiorecorder: failed to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1234 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1235 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1236 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1237
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1238 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1239 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1240 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1241 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1242 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1243
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1244 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1245 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1246 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1247 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1248 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1249
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1250 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1251 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1252 reset_end_sample ();
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	1253 if (! Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1254 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1255 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1256 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1257 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1258 error ("audioplayer: failed to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1259 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1260 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1261 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1262
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1263 err = Pa_CloseStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1264 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1265 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1266 error ("audioplayer: failed to close audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1267 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1268 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1269
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1270 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1271 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1272
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1273 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1274 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1275 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1276 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1277 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1278
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1279 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1280 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1281 if (err != 0 && err != 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1282 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1283 error ("audiorecorder: checking stream activity status failed");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1284 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1285 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1286
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1287 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1288 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1289
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1290 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1291 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1292 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1293 audiorecorder (void);
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1294 ~audiorecorder (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1295
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1296 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1297 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1298 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1299 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1300 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1301
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1302 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1303 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1304 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1305 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1306
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1307 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1308 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1309 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1310 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1311 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1312 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1313 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1314 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1315 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1316 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1317
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1318 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1319 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1320 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1321 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1322 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1323 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1324 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1325 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1326 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1327 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1328 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1329
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1330 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1331 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1332 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1333 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1334 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1335 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1336 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1337 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1338 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1339 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1340
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1341 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1342
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1343 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1344 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1345 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1346 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1347 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1348 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1349 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1350 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1351 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1352 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1353 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1354 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1355 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1356 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1357 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1358
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1359 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1360 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1361
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1362 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1363
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1364 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1365 octave_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1366 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1367 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1368 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1369 audiorecorder recorder = static_cast<audiorecorder > (data);
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1370
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1371 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1372 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1373 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1374 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1375 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1376
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1377 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1378
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1379 Matrix sound (frames, 2);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1380 sound.resize (frames, 2);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1381
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1382 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1383 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1384 static double scale_factor = std::pow (2.0, 7) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1385
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1386 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1387
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1388 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1389 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1390 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1391 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1392
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1393 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1394 sound(i,1) = sample_r;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1395 }
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1396 }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1397 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1398 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1399 static double scale_factor = std::pow (2.0, 15) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1400
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1401 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1402
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1403 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1404 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1405 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1406 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1407
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1408 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1409 sound(i,1) = sample_r;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1410 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1411 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1412 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1413 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1414 static double scale_factor = std::pow (2.0, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1415
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1416 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1417 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1418
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1419 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1420
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1421 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1422 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1423
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1424 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1425 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1426 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1427 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1428 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1429 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1430 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1431
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1432 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1433 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1434
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1435 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1436 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1437
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1438 sound(i,0) = sample_l32 / scale_factor;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1439 sound(i,1) = sample_r32 / scale_factor;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1440 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1441 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1442
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1443 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1444 = feval (recorder->octave_callback_function, ovl (sound), 1);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1445
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1446 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1447 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1448
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1449 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1450 portaudio_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1451 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1452 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1453 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1454 audiorecorder recorder = static_cast<audiorecorder > (data);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1455
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1456 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1457 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1458 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1459 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1460 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1461
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1462 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1463
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1464 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1465 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1466 static float scale_factor = std::pow (2.0f, 7) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1467
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1468 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1469
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1470 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1471 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1472 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1473 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1474
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1475 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1476 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1477 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1478 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1479 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1480 static float scale_factor = std::pow (2.0f, 15) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1481
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1482 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1483
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1484 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1485 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1486 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1487 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1488
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1489 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1490 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1491 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1492 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1493 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1494 static float scale_factor = std::pow (2.0f, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1495
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1496 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1497 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1498
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1499 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1500
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1501 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1502 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1503
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1504 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1505 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1506 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1507 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1508 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1509 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1510 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1511
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1512 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1513 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1514
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1515 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1516 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1517
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1518 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1519 sample_r32 / scale_factor);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1520 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1521 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1522
19673 cdf9c83b0e79 Correctly check for end of audio recording Mike Miller <mtmiller@ieee.org> parents: 19672 diff changeset	1523 if (recorder->get_sample_number () >= recorder->get_end_sample ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1524 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1525
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1526 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1527 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1528
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1529 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1530 safe_audiorecorder_stop (audiorecorder *recorder)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1531 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1532 recorder->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1533 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1534
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1535 audiorecorder::audiorecorder (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1536 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1537 id (-1), fs (44100), nbits (16), channels (2), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1538 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1539 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1540 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1541
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1542 audiorecorder::~audiorecorder (void)
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1543 {
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1544 if (isrecording ())
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1545 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1546 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1547 "interrupting recording audiorecorder");
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1548 stop ();
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1549 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1550 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1551
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1552 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1553 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1554 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1555 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1556 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1557 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1558
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1559 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1560 audiorecorder::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1561 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1562 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1563 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1564
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1565 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1566 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1567 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1568 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1569 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1570 error ("audiorecorder: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1571 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1572 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1573
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	1574 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1575 {
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	1576 error ("audiorecorder: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1577 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1578 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1579
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1580 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1581
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1582 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1583 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1584
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1585 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1586 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1587 input_parameters.sampleFormat = bits_to_format (get_nbits ());
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1588
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1589 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1590
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1591 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1592 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1593 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1594
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1595 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1596 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1597
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1598 input_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1599 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1600
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1601 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1602 audiorecorder::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1603 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1604 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1605 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1606
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1607 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1608 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1609 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1610 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1611 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1612
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1613 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1614 audiorecorder::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1615 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1616 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1617 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1618
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1619 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1620 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1621 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1622 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1623 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1624
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1625 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1626 audiorecorder::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1627 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1628 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1629 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1630
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1631 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1632 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1633 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1634 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1635 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1636
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1637 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1638 audiorecorder::set_channels (int channels_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1639 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1640 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1641 channels = channels_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1642 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1643
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1644 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1645 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1646 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1647 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1648 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1649
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1650 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1651 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1652 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1653 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1654 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1655
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1656 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1657 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1658 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1659 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1660 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1661
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1662 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1663 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1664 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1665 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1666 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1667
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1668 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1669 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1670 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1671 return left.size ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1672 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1673
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1674 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1675 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1676 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1677 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1678 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1679
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1680 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1681 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1682 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1683 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1684 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1685
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1686 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1687 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1688 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1689 set_end_sample (left.size ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1690 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1691
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1692 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1693 audiorecorder::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1694 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1695 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1696 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1697
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1698 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1699 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1700 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1701 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1702 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1703
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1704 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1705 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1706 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1707 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1708 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1709
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1710 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1711 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1712 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1713 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1714 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1715
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1716 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1717 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1718 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1719 Matrix audio (2, left.size ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1720
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1721 for (unsigned int i = 0; i < left.size (); i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1722 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1723 audio(0,i) = left[i];
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1724 audio(1,i) = right[i];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1725 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1726
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1727 return audio;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1728 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1729
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1730 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1731 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1732 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1733 audioplayer *player = new audioplayer ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1734
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1735 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1736 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1737 player->set_nbits (get_nbits ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1738 player->init ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1739
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1740 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1741 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1742
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1743 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1744 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1745 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1746 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1747 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1748
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1749 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1750 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1751 if (err != 0 && err != 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1752 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1753 error ("audiorecorder: checking stream activity status failed");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1754 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1755 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1756
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1757 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1758 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1759
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1760 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1761 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1762 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1763 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1764 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1765
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1766 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1767 right.clear ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1768
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1769 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1770
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1771 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1772 if (octave_callback_function != 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1773 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1774 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1775 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1776 octave_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1777 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1778 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1779 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1780 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1781 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1782 portaudio_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1783 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1784 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1785 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1786 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1787 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1788 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1789 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1790 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1791 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1792 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1793 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1794 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1795 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1796
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1797 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1798 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1799 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1800 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1801 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1802
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1803 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1804 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1805
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1806 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1807 OCTAVE_LOCAL_BUFFER (uint8_t, buffer, buffer_size * 2 * 3);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1808
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1809 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1810 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1811 get_fs (), buffer_size, paClipOff, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1812 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1813 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1814 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1815 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1816 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1817
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1818 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1819 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1820 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1821 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1822 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1823 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1824
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1825 unsigned int frames = seconds * get_fs ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1826
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1827 unwind_protect frame;
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1828
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1829 frame.add_fcn (safe_audiorecorder_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1830
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1831 for (unsigned int i = 0; i < frames; i += buffer_size)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1832 {
19672 b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142) Mike Miller <mtmiller@ieee.org> parents: 19671 diff changeset	1833 OCTAVE_QUIT;
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1834 Pa_ReadStream (get_stream (), buffer, buffer_size);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1835
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1836 if (octave_callback_function != 0)
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1837 octave_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1838 else
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1839 portaudio_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1840 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1841 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1842
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1843 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1844 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1845 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1846 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1847 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1848
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1849 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1850 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1851 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1852 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1853 error ("audiorecorder: unable to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1854 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1855 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1856 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1857
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1858 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1859 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1860 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1861 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1862 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1863
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1864 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1865 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1866 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1867 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1868 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1869 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1870 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1871 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1872
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1873 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1874 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1875 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1876 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1877 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1878
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1879 PaError err;
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	1880 if (! Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1881 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1882 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1883 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1884 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1885 error ("audioplayer: unable to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1886 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1887 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1888 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1889
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1890 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1891 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1892 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1893 error ("audiorecorder: unable to close audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1894 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1895 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1896
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1897 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1898 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1899 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1900 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1901
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1902 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1903 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1904 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1905 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1906 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1907 set_sample_number (get_sample_number () + 1);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1908 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1909
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1910 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1911 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1912 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1913 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1914 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1915
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1916 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1917
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1918 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1919 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1920 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1921 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1922 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1923 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1924 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1925 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1926 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1927
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1928 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1929
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1930 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1931
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1932 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1933
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1934 int offset = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1935
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1936 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1937 {
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	1938 bool is_function = (args(0).is_string () \|\| args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	1939 \|\| args(0).is_inline_function ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1940
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1941 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1942 {
19560 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1943 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1944 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1945
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1946 // recorder->octave_callback_function = args(0).function_value ();
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1947 // offset = 1;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1948 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1949 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1950
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1951 switch (nargin - offset)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1952 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1953 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1954 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1955 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1956 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1957 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1958
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1959 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1960 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1961 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1962 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1963 recorder->set_id (args(3 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1964 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1965 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1966
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1967 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1968
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1969 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1970
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1971 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1972
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1973 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1974
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1975 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1976
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1977 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1978 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1979
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1980 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1981
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1982 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1983 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1984 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1985 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1986
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1987 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1988
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1989 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1990 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1991
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1992 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1993
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1994 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1995 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1996 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1997 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1998 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1999 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2000 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2001
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2002 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2003
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2004 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2005
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2006 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2007 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2008 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2009 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2010 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2011
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2012 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2013
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2014 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2015
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2016 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2017
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2018 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2019
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2020 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2021 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2022
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2023 DEFUN_DLD (__recorder_get_channels__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2024 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2025 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2026 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2027 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2028 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2029 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2030
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2031 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2032
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2033 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2034 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2035 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2036
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2037 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2038 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2039 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2040 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2041 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2042
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2043 retval = recorder->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2044 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2045
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2046 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2047
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2048 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2049
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2050 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2051
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2052 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2053 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2054
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2055 DEFUN_DLD (__recorder_get_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2056 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2057 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2058 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2059 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2060 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2061 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2062
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2063 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2064
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2065 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2066 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2067 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2068
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2069 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2070 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2071 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2072 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2073 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2074
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2075 retval = recorder->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2076 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2077
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2078 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2079
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2080 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2081
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2082 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2083
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2084 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2085 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2086
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2087 DEFUN_DLD (__recorder_get_id__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2088 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2089 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2090 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2091 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2092 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2093 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2094
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2095 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2096
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2097 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2098 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2099 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2100
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2101 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2102 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2103 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2104 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2105 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2106
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2107 retval = recorder->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2108 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2109
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2110 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2111
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2112 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2113
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2114 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2115
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2116 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2117 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2118
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2119 DEFUN_DLD (__recorder_get_nbits__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2120 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2121 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2122 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2123 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2124 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2125 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2126
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2127 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2128
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2129 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2130 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2131 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2132
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2133 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2134 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2135 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2136 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2137 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2138
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2139 retval = recorder->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2140 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2141
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2142 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2143
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2144 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2145
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2146 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2147
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2148 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2149 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2150
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2151 DEFUN_DLD (__recorder_get_sample_number__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2152 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2153 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2154 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2155 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2156 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2157 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2158
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2159 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2160
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2161 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2162 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2163 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2164
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2165 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2166 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2167 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2168 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2169 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2170
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2171 retval = recorder->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2172 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2173
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2174 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2175
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2176 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2177
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2178 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2179
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2180 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2181 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2182
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2183 DEFUN_DLD (__recorder_get_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2184 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2185 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2186 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2187 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2188 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2189 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2190
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2191 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2192
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2193 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2194 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2195 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2196
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2197 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2198 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2199 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2200 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2201 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2202
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2203 retval = recorder->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2204 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2205
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2206 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2207
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2208 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2209
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2210 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2211
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2212 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2213 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2214
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2215 DEFUN_DLD (__recorder_get_total_samples__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2216 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2217 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2218 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2219 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2220 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2221 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2222
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2223 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2224
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2225 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2226 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2227 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2228
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2229 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2230 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2231 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2232 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2233 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2234
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2235 retval = recorder->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2236 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2237
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2238 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2239
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2240 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2241
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2242 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2243
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2244 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2245 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2246
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2247 DEFUN_DLD (__recorder_get_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2248 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2249 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2250 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2251 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2252 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2253 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2254
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2255 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2256
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2257 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2258 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2259 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2260
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2261 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2262 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2263 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2264 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2265 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2266
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2267 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2268 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2269
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2270 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2271
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2272 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2273
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2274 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2275
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2276 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2277 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2278
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2279 DEFUN_DLD (__recorder_isrecording__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2280 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2281 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2282 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2283 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2284 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2285 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2286
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2287 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2288
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2289 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2290 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2291 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2292
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2293 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2294 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2295 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2296 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2297 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2298
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2299 retval = recorder->isrecording () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2300 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2301
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2302 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2303
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2304 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2305
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2306 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2307
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2308 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2309 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2310
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2311 DEFUN_DLD (__recorder_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2312 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2313 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2314 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2315 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2316 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2317 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2318
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2319 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2320
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2321 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2322 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2323 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2324
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2325 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2326 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2327 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2328 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2329 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2330
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2331 recorder->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2332 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2333
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2334 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2335
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2336 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2337
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2338 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2339
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2340 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2341 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2342
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2343 DEFUN_DLD (__recorder_recordblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2344 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2345 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2346 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2347 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2348 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2349 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2350
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2351 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2352
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2353 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2354
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2355 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2356 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2357 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2358 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2359 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2360
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2361 recorder->recordblocking (args(1).float_value ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2362
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2363 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2364
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2365 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2366
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2367 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2368
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2369 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2370 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2371
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2372 DEFUN_DLD (__recorder_record__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2373 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2374 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2375 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2376 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2377 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2378 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2379 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2380
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2381 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2382
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2383 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2384
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2385 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2386 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2387 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2388 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2389 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2390
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2391 if (args.length () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2392 recorder->record ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2393 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2394 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2395 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2396 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2397 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2398 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2399 error ("audiorecorder: wrong number of arguments passed to record");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2400
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2401 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2402
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2403 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2404
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2405 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2406
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2407 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2408 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2409
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2410 DEFUN_DLD (__recorder_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2411 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2412 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2413 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2414 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2415 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2416 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2417
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2418 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2419
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2420 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2421 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2422 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2423
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2424 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2425 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2426 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2427 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2428 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2429
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2430 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2431 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2432
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2433 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2434
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2435 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2436
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2437 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2438
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2439 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2440 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2441
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2442 DEFUN_DLD (__recorder_set_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2443 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2444 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2445 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2446 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2447 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2448 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2449
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2450 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2451
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2452 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2453 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2454 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2455
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2456 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2457 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2458 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2459 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2460 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2461
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2462 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2463 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2464
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2465 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2466
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2467 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2468
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2469 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2470
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2471 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2472 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2473
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2474 DEFUN_DLD (__recorder_set_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2475 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2476 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2477 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2478 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2479 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2480 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2481
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2482 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2483
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2484 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2485 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2486 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2487
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2488 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2489 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2490 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2491 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2492 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2493
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2494 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2495 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2496
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2497 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2498
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2499 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2500
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2501 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2502
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2503 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2504 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2505
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2506 DEFUN_DLD (__recorder_set_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2507 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2508 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2509 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2510 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2511 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2512 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2513
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2514 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2515
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2516 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2517 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2518 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2519
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2520 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2521 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2522 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2523 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2524 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2525
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2526 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2527 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2528
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2529 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2530
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2531 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2532
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2533 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2534
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2535 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2536 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2537
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2538 DEFUN_DLD (__recorder_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2539 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2540 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2541 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2542 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2543 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2544 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2545
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2546 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2547
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2548 audiorecorder *recorder = get_recorder (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2549
19861 19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19795 diff changeset	2550 if (! recorder)
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19795 diff changeset	2551 {
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19795 diff changeset	2552 print_usage ();
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19795 diff changeset	2553 return retval;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19795 diff changeset	2554 }
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2555
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2556 recorder->stop ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2557
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2558 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2559
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2560 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2561
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2562 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2563
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2564 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2565 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2566
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2567 DEFUN_DLD (__player_audioplayer__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2568 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2569 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2570 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2571 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2572 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2573 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2574 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2575 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2576
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2577 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2578
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2579 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2580
19549 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2581 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2582 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2583 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2584 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2585 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2586
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2587 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2588
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2589 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2590 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2591 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2592 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2593 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2594
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	2595 bool is_function = (args(0).is_string () \|\| args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	2596 \|\| args(0).is_inline_function ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2597
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2598 if (is_function)
19560 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2599 {
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2600 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2601 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2602
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2603 // recorder->set_y (args(0).function_value ());
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2604 }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2605 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2606 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2607
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2608 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2609
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2610 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2611 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2612 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2613 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2614 break;
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	2615
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2616 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2617 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2618 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2619 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2620 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2621
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2622 if (is_function)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2623 recorder->init_fn ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2624 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2625 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2626
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2627 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2628
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2629 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2630
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2631 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2632
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2633 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2634
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2635 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2636 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2637
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2638 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2639
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2640 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2641 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2642 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2643 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2644
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2645 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2646
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2647 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2648 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2649
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2650 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2651
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2652 DEFUN_DLD (__player_get_channels__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2653 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2654 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2655 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2656 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2657 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2658 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2659
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2660 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2661
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2662 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2663 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2664 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2665
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2666 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2667 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2668 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2669 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2670 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2671
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2672 retval = player->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2673 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2674
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2675 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2676
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2677 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2678
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2679 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2680
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2681 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2682 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2683
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2684 DEFUN_DLD (__player_get_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2685 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2686 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2687 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2688 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2689 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2690 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2691
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2692 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2693
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2694 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2695 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2696 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2697
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2698 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2699 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2700 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2701 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2702 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2703
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2704 retval = player->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2705 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2706
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2707 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2708
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2709 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2710
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2711 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2712
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2713 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2714 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2715
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2716 DEFUN_DLD (__player_get_id__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2717 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2718 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2719 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2720 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2721 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2722 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2723
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2724 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2725
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2726 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2727 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2728 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2729
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2730 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2731 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2732 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2733 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2734 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2735
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2736 retval = player->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2737 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2738
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2739 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2740
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2741 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2742
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2743 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2744
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2745 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2746 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2747
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2748 DEFUN_DLD (__player_get_nbits__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2749 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2750 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2751 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2752 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2753 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2754 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2755
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2756 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2757
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2758 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2759 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2760 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2761
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2762 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2763 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2764 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2765 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2766 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2767
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2768 retval = player->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2769 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2770
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2771 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2772
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2773 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2774
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2775 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2776
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2777 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2778 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2779
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2780 DEFUN_DLD (__player_get_sample_number__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2781 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2782 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2783 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2784 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2785 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2786 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2787
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2788 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2789
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2790 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2791 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2792 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2793
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2794 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2795 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2796 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2797 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2798 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2799
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2800 retval = player->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2801 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2802
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2803 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2804
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2805 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2806
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2807 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2808
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2809 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2810 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2811
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2812 DEFUN_DLD (__player_get_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2813 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2814 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2815 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2816 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2817 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2818 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2819
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2820 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2821
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2822 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2823 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2824 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2825
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2826 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2827 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2828 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2829 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2830 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2831
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2832 retval = player->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2833 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2834
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2835 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2836
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2837 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2838
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2839 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2840
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2841 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2842 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2843
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2844 DEFUN_DLD (__player_get_total_samples__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2845 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2846 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2847 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2848 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2849 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2850 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2851
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2852 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2853
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2854 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2855 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2856 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2857
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2858 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2859 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2860 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2861 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2862 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2863
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2864 retval = player->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2865 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2866
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2867 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2868
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2869 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2870
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2871 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2872
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2873 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2874 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2875
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2876 DEFUN_DLD (__player_get_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2877 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2878 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2879 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2880 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2881 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2882 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2883
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2884 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2885
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2886 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2887 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2888 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2889
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2890 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2891 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2892 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2893 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2894 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2895
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2896 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2897 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2898
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2899 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2900
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2901 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2902
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2903 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2904
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2905 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2906 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2907
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2908 DEFUN_DLD (__player_isplaying__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2909 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2910 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2911 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2912 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2913 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2914 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2915
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2916 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2917
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2918 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2919 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2920 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2921
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2922 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2923 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2924 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2925 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2926 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2927
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2928 retval = player->isplaying () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2929 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2930
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2931 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2932
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2933 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2934
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2935 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2936
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2937 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2938 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2939
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2940 DEFUN_DLD (__player_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2941 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2942 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2943 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2944 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2945 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2946 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2947
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2948 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2949
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2950 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2951 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2952 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2953
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2954 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2955 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2956 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2957 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2958 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2959
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2960 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2961 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2962
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2963 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2964
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2965 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2966
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2967 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2968
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2969 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2970 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2971
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2972 DEFUN_DLD (__player_playblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2973 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2974 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2975 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2976 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2977 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2978 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2979 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2980 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2981
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2982 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2983
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2984 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2985
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2986 if (! player)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2987 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2988 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2989 return retval;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2990 }
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2991
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2992 if (args.length () == 1)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2993 player->playblocking ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2994 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2995 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2996 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2997 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2998 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2999
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3000 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3001 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3002
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	3003 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	3004 \|\| start > end \|\| end > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3005 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3006 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3007 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3008 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3009
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3010 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3011 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3012 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3013 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3014 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3015 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3016
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	3017 if (start > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3018 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3019 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3020 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3021 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3022
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3023 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3024 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3025
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3026 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3027 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3028
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3029 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3030
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3031 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3032
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3033 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3034
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3035 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3036 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3037
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3038 DEFUN_DLD (__player_play__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3039 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3040 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3041 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3042 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3043 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3044 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3045 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3046 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3047
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3048 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3049
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3050 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3051 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3052 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3053
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3054 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3055 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3056 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3057 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3058 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3059
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3060 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3061 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3062 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3063 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3064 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3065
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3066 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3067 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3068 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3069
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3070 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3071 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3072
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	3073 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	3074 \|\| start > end \|\| end > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3075 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3076 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3077 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3078 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3079
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3080 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3081 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3082 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3083 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3084 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3085 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3086
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	3087 if (start > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3088 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3089 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3090 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3091 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3092
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3093 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3094 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3095
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3096 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3097 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3098
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3099 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3100
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3101 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3102
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3103 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3104
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3105 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3106 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3107
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3108 DEFUN_DLD (__player_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3109 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3110 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3111 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3112 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3113 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3114 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3115
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3116 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3117
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3118 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3119 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3120 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3121
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3122 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3123 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3124 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3125 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3126 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3127
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3128 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3129 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3130
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3131 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3132
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3133 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3134
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3135 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3136
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3137 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3138 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3139
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3140 DEFUN_DLD (__player_set_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3141 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3142 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3143 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3144 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3145 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3146 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3147
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3148 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3149
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3150 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3151 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3152 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3153
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3154 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3155 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3156 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3157 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3158 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3159
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3160 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3161 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3162
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3163 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3164
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3165 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3166
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3167 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3168
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3169 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3170 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3171
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3172 DEFUN_DLD (__player_set_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3173 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3174 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3175 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3176 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3177 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3178 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3179
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3180 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3181
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3182 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3183 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3184 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3185
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3186 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3187 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3188 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3189 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3190 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3191
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3192 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3193 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3194
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3195 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3196
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3197 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3198
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3199 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3200
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3201 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3202 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3203
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3204 DEFUN_DLD (__player_set_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3205 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3206 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3207 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3208 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3209 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3210 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3211
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3212 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3213
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3214 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3215 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3216 audioplayer *player = get_player (args(0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3217
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3218 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3219 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3220 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3221 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3222 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3223
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3224 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3225 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3226
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3227 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3228
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3229 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3230
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3231 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3232
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3233 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3234 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3235
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3236 DEFUN_DLD (__player_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3237 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3238 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3239 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3240 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3241 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3242 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3243
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3244 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3245
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3246 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3247 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3248 audioplayer *player = get_player (args (0));
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3249
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3250 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3251 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3252 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3253 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3254 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3255
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3256 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3257 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3258
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3259 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3260
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3261 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3262
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3263 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3264
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3265 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3266 }

Mercurial > octave-antonio

annotate libinterp/dldfcn/audiodevinfo.cc @ 20170:af2b7695f1c4 draft default tip @