octave: libinterp/dldfcn/audiodevinfo.cc annotate

annotate libinterp/dldfcn/audiodevinfo.cc @ 19580:478d35191196

maybe stop recorder in audio recorder destructor * audiodevinfo.cc (audiorecorder::~audiorecorder): Call stop if recorder is recording.

author	John W. Eaton <jwe@octave.org>
date	Thu, 15 Jan 2015 15:29:55 -0500
parents	f64cdbe11621
children	6464cd19e0f4

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
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	3 Copyright (C) 2013 Vytautas Jančauskas
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"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	38 #include "oct-obj.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	39 #include "ov.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	40 #include "ov-int32.h"
19472 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19469 diff changeset	41 #include "ov-struct.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	42 #include "parse.h"
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	43
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	44 #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	45
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	46 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	47
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	48 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	49 bits_to_format (int bits)
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	50 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	51 if (bits == 8)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	52 return paInt8;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	53 else if (bits == 16)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	54 return paInt16;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	55 else if (bits == 24)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	56 return paInt24;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	57 else if (bits == 32)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	58 return paInt32;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	59 else if (bits == -1)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	60 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	61 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	62 return 0;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	63 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	64
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	65 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	66
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	67 DEFUN_DLD (audiodevinfo, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	68 "-- texinfo --\n\
19505 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19503 diff changeset	69 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	70 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	71 @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	72 @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	73 @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	74 @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	75 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	76 @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	77 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	78 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	79 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	80 \"Name\", @nospell{\"DriverVersion\"} and \"ID\" describing an audio device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	81 \n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	82 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	83 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	84 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	85 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	86 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	87 corresponding device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	88 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	89 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	90 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	91 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	92 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	93 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	94 supports playback or recording using the specified parameters.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	95 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	96 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	97 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	98 @end deftypefn")
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	99 {
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	100 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	101
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	102 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	103
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	104 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	105
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	106 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	107 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	108 octave_value_list output;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	109
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	110 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	111
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	112 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	113 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	114 error ("audiodevinfo: PortAudio initialization failed");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	115 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	116 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	117
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	118 int num_devices = Pa_GetDeviceCount ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	119
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	120 if (num_devices < 0)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	121 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	122 error ("audiodevinfo: no audio device found");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	123 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	124 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	125
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	126 octave_idx_type numinput = 0, numoutput = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	127 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	128 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	129 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	130
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	131 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	132 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	133 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	134 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	135 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	136 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	137
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	138 if (device_info->maxInputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	139 numinput++;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	140
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	141 if (device_info->maxOutputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	142 numoutput++;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	143 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	144
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	145 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	146 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	147 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	148 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	149 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	150 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	151
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	152 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	153 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	154 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	155 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	156
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	157 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	158 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	159 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	160 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	161 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	162 }
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 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	165
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	166 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	167
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	168 char name[128];
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	169 sprintf (name, "%s (%s)", device_info->name, driver);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	170
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	171 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	172 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	173 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 }
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 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	180 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	181 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	182 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	184 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	185 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	186 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	187
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	188 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	189 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	190 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	191 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	192 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	193 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	194 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 devinfo.setfield ("output", outputdev);
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	197
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	198 // Return information about input and output audio devices and
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	199 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	200 if (nargin == 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	201 retval = devinfo;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	202 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	203 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	204 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	205 if (args(0).int_value () == 0)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	206 retval = numoutput;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	207 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	208 retval = numinput;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	209 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	210 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	211 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	212 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	213 }
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 // 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	216 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	218 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	219 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	220 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	222 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	226 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	227 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	228 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	229 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	230 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	231 }
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 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	236 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	237 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	238 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	239 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	240 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	241 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 }
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 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	246 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	247 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	248 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	249 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	250 }
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 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	253 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	254 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	255 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	256 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	259 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	260 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	261 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	262 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	263 }
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 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	267 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	268 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	270 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	271 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	272 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	274 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	275 }
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 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	278 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	279 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	280 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	281 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 }
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 if (not found)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	285 error ("audiodevinfo: no device meeting the specified criteria found");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	286 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	287 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	288 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	289 // FIXME: what was supposed to happen here?
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	290 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	291 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	292 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	293 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	294 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	295 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	296 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	297 int chans = args(3).int_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	298
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	299 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	300 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	301 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	302 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	303 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	304 PaSampleFormat format = bits_to_format (bits);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	305
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	306 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	307 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	308 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	309 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	310 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	311 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	312 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	313
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	314 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	315
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	316 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	317 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	318 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	319 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	320 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	321 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	322
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	323 stream_parameters.suggestedLatency
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	324 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	325
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	326 stream_parameters.hostApiSpecificStreamInfo = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	327
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	328 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	330 if (device_info->maxOutputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	331 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	332
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	333 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	334
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	335 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	336 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	337 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	338 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	339 }
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 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	342 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	343 if (device_info->maxInputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	344 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	345
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	346 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	347 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	348 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	350 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 }
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 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	354 retval = -1;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	355 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	356 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	358 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	359 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	360 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	362 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	363 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	364 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	365 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	366 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	367 PaSampleFormat format = bits_to_format (bits);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	368 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	369 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	370 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	371 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	372 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	373 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 }
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	375
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	376 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	377
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	378 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	379 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	380 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	381 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	382 }
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 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	385 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	386
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	387 stream_parameters.hostApiSpecificStreamInfo = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	388 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	389 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	390 if (device_info->maxOutputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	391 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	392 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	393 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	394 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	395 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	396 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	397 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	398 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	399 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	400 }
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 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	403 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	404 if (device_info->maxInputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	405 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	406 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	407 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	408 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	409 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	410 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	411 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	412 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	413 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	414 }
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 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	417 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	418 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	419 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	420 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	421 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	422 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	423 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	424 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	425 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	426 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	427 }
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	428 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	429
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	430 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	431
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	432 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	433
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	434 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	435 }
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 /*
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	438 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	439 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	440 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	441 %! assert (rows (devinfo.output), 1);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	442
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	443 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	444 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	445 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	446 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	447 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	448 %! assert (columns (devinfo.input), nin);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	449
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	450 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	451 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	452 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	453 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	454 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	455 %! 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	456 %! endfor
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	457 %! for i=1:nin,
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	458 %! 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	459 %! endfor
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	460
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	461 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	462 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	463 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	464 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	465 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	466 %! 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	467 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	468 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	469 %! 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	470 %! endfor
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	471 */
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	472
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	473 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	474
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	475 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	476
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	477 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	478 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	479 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	480 audioplayer (void);
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	481 ~audioplayer (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	482
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	483 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	484 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	485 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	486 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	487 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	488
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	489 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	490 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	491 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	492 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	493
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	494 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	495 void init_fn (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	496 void set_y (const octave_value& y);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	497 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	498 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	499 Matrix& get_y (void);
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	500 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	501 RowVector get_right (void) const;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	502 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	503 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	504 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	505 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	506 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	507 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	508 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	509 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	510
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	511 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	512 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	513 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	514 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	515 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	516 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	517 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	518 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	519 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	520 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	521 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	522
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	523 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	524 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	525 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	526 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	527 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	528 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	529
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	530 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	531
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	532 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	533 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	534 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	535 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	536 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	537 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	538 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	539 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	540 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	541 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	542 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	543 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	544 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	545 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	546 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	547
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	548 DECLARE_OCTAVE_ALLOCATOR
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
19552 8dce81f7448d increase audio buffer size John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	552 static const unsigned int BUFFER_SIZE = 8192;
19510 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 DEFINE_OCTAVE_ALLOCATOR (audioplayer);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	555 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	556
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	557 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	558 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	559 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	560 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	561 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	562 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	563
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	564 if (! player)
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 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	567 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	568 }
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 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	571 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	572
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	573 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	574 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	575 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	576 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	577 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	578
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	579 const Matrix sound = retval(0).matrix_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	580 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	581
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	582 if (error_state \|\| frames != sound.rows ()
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	583 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
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 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	586 return paAbort;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	587 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	588
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	589 // 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	590 // 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	591 // 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	592
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	593 const ColumnVector sound_l = sound.column (0);
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	594 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	595 ? 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	596
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	597 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	598 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	599
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	600 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	601 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	602 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	603 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	604 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	605
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	606 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	607
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	608 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	609 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	610 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	611 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	612 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	613 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	614 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	615
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	616 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	617 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	618 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	619
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	620 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	621
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	622 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	623 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	624 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	625 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	626 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	627 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	628 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	629
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	630 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	631 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	632 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	633
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	634 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	635
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	636 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	637
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	638 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	639 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	640 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	641 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	642
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	643 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	644 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	645
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	646 // 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	647 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	648 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	649
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	650 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	651
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	652 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	653 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	654 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	655
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	656 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	657 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	658 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	659 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	660 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	661 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	662
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	663 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	664 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	665 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	666 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	667
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	668 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	669 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	670
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	671 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	672 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	673 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	674 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	675 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	676 audioplayer player = static_cast<audioplayer > (data);
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	677
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	678 if (! player)
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 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	681 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	682 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	683
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	684 // 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	685 // 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	686 // a second copy of the entire data array to be made when only a
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	687 // small portion (BUFFER_SIZE elements) is usually needed for this
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	688 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	689
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	690 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	691 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	692
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	693 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	694 const double *pr = sound_r.data ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	695
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	696 if (player->get_type () == TYPE_DOUBLE)
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	697 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	698 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	699 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	700 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	701 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	702 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	703
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	704 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	705
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	706 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	707 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	708 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	709
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	710 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	711 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	712
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	713 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	714
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	715 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	716 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	717
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	718 player->set_sample_number (sample_number + 1);
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 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	721 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	722
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	723 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	724 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	725 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	726
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	727 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	728
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	729 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	730 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	731 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	732
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	733 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	734 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	736 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	737
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	738 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	739 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	740
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	741 player->set_sample_number (sample_number + 1);
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 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	744 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	745
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	746 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	747 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	748 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	749
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	750 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	751
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	752 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	753
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	754 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	755 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	756 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	757
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	758 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	759 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	760
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	761 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	762 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	763
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	764 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	765 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	766
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	767 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	768 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	769 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	770
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	771 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	772
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	773 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	774 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	775 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	776
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	777 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	778 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	779 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	780
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	781 player->set_sample_number (sample_number + 1);
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 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	784 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	785
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	786 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	787 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	788 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	789 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	790 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	791 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	792 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	793 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	794
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	795 for (unsigned long j = 0; j < frames; j++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	796 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	797 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	798
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	799 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	800 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	801
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	802 unsigned long offset = j * 2;
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 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	805 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	806
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	807 player->set_sample_number (sample_number + 1);
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	808 }
19543 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19528 diff changeset	809 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	810 else if (player->get_type () == TYPE_UINT8)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	811 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	812 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	813
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	814 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	815 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	816 unsigned int sample_number = player->get_sample_number ();
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 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	819 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	820
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	821 unsigned long offset = j * 2;
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 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	824 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	825
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	826 player->set_sample_number (sample_number + 1);
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 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	829 else if (player->get_type () == TYPE_UINT16)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	830 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	831 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	832
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	833 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	834 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	835 unsigned int sample_number = player->get_sample_number ();
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 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	838 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	839
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	840 unsigned long offset = j * 2;
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 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	843 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	844
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	845 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	846 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	847 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	848
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	849 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	850 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	851
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	852 audioplayer::audioplayer (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	853 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	854 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	855 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	856 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	857 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	858
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	859 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	860 {
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	861 if (isplaying())
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	862 {
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	863 warning ("audioplayer::~audioplayer: Interrupting playing audioplayer");
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	864 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	865 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	866 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	867
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	868 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	869 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	870 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	871 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	872 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	873 }
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 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	876 audioplayer::print_raw (std::ostream& os, bool) const
19510 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 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	879 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	880
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	881 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	882 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	883 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	884 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	885 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	886 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	887 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	888 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	889
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	890 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	891 {
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	892 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	893 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	894 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	895
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	896 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	897
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	898 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	899 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	900
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	901 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	902 output_parameters.channelCount = 2;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	903 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	904
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	905 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	906
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	907 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	908 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	909 "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	910
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	911 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	912 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	913
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	914 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	915 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	916
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	917 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	918 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	919 {
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	920 // 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	921 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	922 //
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	923 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	924 // RowVector *sound_l = get_left ();
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	925
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	926 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	927 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	928 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	929 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	930 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	931
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	932 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	933 {
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	934 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	935 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	936 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	937
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	938 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	939
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	940 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	941 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	942
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	943 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	944 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	945
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	946 if (type == TYPE_DOUBLE)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	947 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	948 else if (type == TYPE_INT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	949 output_parameters.sampleFormat = paInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	950 else if (type == TYPE_UINT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	951 output_parameters.sampleFormat = paUInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	952 else if (type == TYPE_UINT16)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	953 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	954
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	955 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	956
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	957 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	958 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	959 "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	960
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	961 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	962 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	963
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	964 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	965 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	966
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	967 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	968 audioplayer::set_y (const octave_value& y_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	969 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	970 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	971 type = TYPE_INT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	972 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	973 type = TYPE_UINT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	974 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	975 type = TYPE_UINT16;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	976 else
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	977 type = TYPE_DOUBLE;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	978
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	979 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	980
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	981 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	982 y = y.transpose ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	983
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	984 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	985 left = y.row (0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	986
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	987 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	988 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	989
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	990 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	991 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	992
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	993 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	994 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	995 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	996 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	997 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	998 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	999 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1000
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1001 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1002 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1003 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1004 return y;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1005 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1006
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1007 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1008 audioplayer::get_left (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1009 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1010 return left;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1011 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1012
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1013 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1014 audioplayer::get_right (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1015 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	1016 return channels == 1 ? left : right;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1017 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1018
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1019 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1020 audioplayer::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1021 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1022 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1023 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1024
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1025 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1026 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1027 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1028 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1029 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1030
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1031 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1032 audioplayer::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1033 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1034 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1035 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1036
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1037 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1038 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1039 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1040 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1041 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1042
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1043 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1044 audioplayer::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1045 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1046 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1047 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1048
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1049 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1050 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1051 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1052 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1053 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1054
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1055 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1056 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1057 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1058 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1059 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1060
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1061 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1062 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1063 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1064 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1065 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1066
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1067 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1068 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	1069 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1070 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1071 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1072
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1073 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1074 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1075 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1076 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1077 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1078
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1079 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1080 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1081 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1082 return left.length ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1083 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1084
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1085 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1086 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	1087 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1088 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1089 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1090
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1091 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1092 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1093 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1094 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1095 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1096
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1097 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1098 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1099 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1100 set_end_sample (left.length ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1101 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1102
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1103 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1104 audioplayer::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1105 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1106 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1107 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1108
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1109 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1110 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1111 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1112 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1113 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1114
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1115 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1116 audioplayer::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1117 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1118 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1119 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1120
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1121 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1122 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1123 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1124 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1125 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1126
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1127 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1128 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1129 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1130 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1131 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1132
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1133 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1134 uint32_t buffer[BUFFER_SIZE * 2];
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1135 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1136 BUFFER_SIZE, paClipOff, 0, 0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1137 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1138 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1139 error ("audioplayer: unable to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1140 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1141 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1142
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1143 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1144 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1145 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1146 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	1147 return;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1150 unsigned int start, end;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1151 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1152 end = get_end_sample ();
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1153 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	1154 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1155 if (octave_callback_function != 0)
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1156 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	1157 else
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1158 portaudio_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1159
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1160 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1161 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1162
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1163 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1164 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1165 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1166 error ("audioplayer: Error stoping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1167 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1168 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1169
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1170 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1171 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1172 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1173 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1174 return;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1177 stream = 0;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1178 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1179 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1180 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1181
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1182 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1183 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1184 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1185 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1186 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1187
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1188 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1189 if (octave_callback_function != 0)
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),
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 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 octave_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1193 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1194 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1195 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1196 portaudio_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1197
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1198 if (err != paNoError)
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 error ("audioplayer: Error opening audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1201 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1202 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1203
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1204 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1205 if (err != paNoError)
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 error ("audioplayer: Error starting audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1208 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1209 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1210 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1211
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1212 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1213 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1214 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1215 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1216 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1217
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1218 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1219 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1220 if (err != paNoError)
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 error ("audiorecorder: Error stoping audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1223 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1224 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1225 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1226
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1227 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1228 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1229 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1230 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1231 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1232
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1233 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1234 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1235 if (err != paNoError)
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 error ("audiorecorder: Error starting audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1238 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1239 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1240 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1241
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1242 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1243 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1244 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1245 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1246 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1247
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1248 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1249 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1250 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1251 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1252 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1253
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1254 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1255 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1256 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1257 if (not Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1258 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1259 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1260 if (err != paNoError)
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 error ("audioplayer: Error stopping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1263 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1264 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1265 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1266
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1267 err = Pa_CloseStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1268 if (err != paNoError)
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 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1271 return;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1274 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1275 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1276
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1277 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1278 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1279 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1280 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1281 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1282
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1283 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1284 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1285 if (err != 0 && err != 1)
19510 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 error ("audiorecorder: Error checking stream activity status");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1288 return false;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1291 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1292 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1293
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1294 class audiorecorder : public octave_base_value
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 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1297 audiorecorder (void);
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1298 ~audiorecorder (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1299
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1300 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1301 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	1302 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	1303 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	1304 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	1305
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1306 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1307 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1308 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1309 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1310
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1311 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1312 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1313 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1314 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1315 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1316 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1317 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1318 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1319 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1320 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1321
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1322 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1323 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1324 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1325 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1326 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1327 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1328 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1329 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1330 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1331 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1332 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1333
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1334 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1335 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1336 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1337 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1338 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1339 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1340 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1341 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1342 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1343 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1344
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1345 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1346
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1347 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1348 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1349 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1350 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1351 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1352 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1353 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1354 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1355 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1356 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1357 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1358 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1359 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1360 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1361 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1362
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1363 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1364 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1365 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1366
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1367 DEFINE_OCTAVE_ALLOCATOR (audiorecorder);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1368 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1369
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1370 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1371 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	1372 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1373 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1374 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1375 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	1376
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1377 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1378 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1379 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	1380 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1381 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1382
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1383 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	1384
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1385 Matrix sound (frames, 2);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1386 sound.resize (frames, 2);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1387
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1388 if (recorder->get_nbits () == 8)
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 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	1391
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1392 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	1393
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1394 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1395 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1396 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	1397 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	1398
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1399 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1400 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1401 }
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1402 }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1403 else if (recorder->get_nbits () == 16)
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 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	1406
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1407 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	1408
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1409 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1410 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1411 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	1412 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	1413
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1414 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1415 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1416 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1417 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1418 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1419 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1420 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	1421
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1422 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1423 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	1424
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1425 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	1426
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1427 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	1428 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	1429
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1430 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1431 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1432 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1433 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1434 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	1435 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	1436 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1437
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1438 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1439 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1440
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1441 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1442 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1443
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1444 sound(i, 0) = sample_l32 / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1445 sound(i, 1) = sample_r32 / scale_factor;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1446 }
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
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1449 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1450 = 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	1451
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1452 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1453 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1454
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1455 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1456 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	1457 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1458 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1459 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1460 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	1461
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1462 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1463 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1464 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	1465 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1466 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1467
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1468 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	1469
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1470 if (recorder->get_nbits () == 8)
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 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	1473
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1474 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	1475
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1476 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1477 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1478 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	1479 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	1480
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1481 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1482 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1483 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1484 else if (recorder->get_nbits () == 16)
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 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	1487
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1488 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	1489
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1490 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1491 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1492 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	1493 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	1494
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1495 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1496 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1497 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1498 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1499 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1500 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	1501
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1502 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1503 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	1504
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1505 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	1506
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1507 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	1508 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	1509
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1510 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1511 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1512 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1513 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1514 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	1515 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	1516 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1517
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1518 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1519 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1520
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1521 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1522 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1523
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1524 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	1525 sample_r32 / scale_factor);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1526 }
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1529 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1530 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1531
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1532 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1533 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1534
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 {
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1546 warning ("audiorecorder::~audiorecorder: Interrupting recording audiorecorder");
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1547 stop ();
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1548 }
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
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1551 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1552 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	1553 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1554 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1555 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1556 }
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 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1559 audiorecorder::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1560 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1561 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1562 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1565 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1566 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1567 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1568 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1569 error ("audiorecorder: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1570 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1571 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1572
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	1573 if (Pa_GetDeviceCount () < 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1574 {
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	1575 error ("audiorecorder: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1576 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1577 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1578
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1579 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1580
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1581 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1582 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1583
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1584 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1585 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1586 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	1587
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1588 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	1589
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1590 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1591 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1592 "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	1593
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1594 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1595 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1596
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1597 input_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1598 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1601 audiorecorder::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1602 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1603 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1604 }
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 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1607 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1608 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1609 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1610 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1613 audiorecorder::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1614 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1615 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1616 }
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 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1619 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1620 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1621 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1622 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1625 audiorecorder::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1626 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1627 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1628 }
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 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1631 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1632 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1633 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1634 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1637 audiorecorder::set_channels (int channels_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1638 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1639 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1640 channels = channels_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1641 }
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 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1644 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1645 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1646 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1647 }
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 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1650 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1651 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1652 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1653 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1656 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	1657 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1658 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1659 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1662 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1663 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1664 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1665 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1668 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1669 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1670 return left.size ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1671 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1674 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	1675 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1676 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1677 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1680 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1681 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1682 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1683 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1686 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1687 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1688 set_end_sample (left.size ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1689 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1692 audiorecorder::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1693 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1694 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1695 }
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 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1698 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1699 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1700 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1701 }
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 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1704 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1705 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1706 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1707 }
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 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1710 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1711 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1712 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1713 }
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 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1716 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1717 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1718 Matrix audio (2, left.size ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1719
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1720 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	1721 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1722 audio(0, i) = left[i];
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1723 audio(1, i) = right[i];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1724 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1725
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1726 return audio;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1727 }
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 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1730 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1731 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1732 audioplayer *player = new audioplayer ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1733
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1734 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1735 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1736 player->set_nbits (get_nbits ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1737 player->init ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1738
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1739 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1740 }
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 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1743 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1744 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1745 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1746 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1747
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1748 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1749 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1750 if (err != 0 && err != 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1751 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1752 error ("audiorecorder: unable to check stream activity status");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1753 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1754 }
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 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1757 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1760 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1761 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1762 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1763 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1764
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1765 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1766 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1767 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1768 if (octave_callback_function != 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1769 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1770 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1771 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1772 octave_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1773 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1774 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1775 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1776 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1777 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1778 portaudio_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1779 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1780 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1781 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1782 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1783 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1784 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1785 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1786 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1787 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1788 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1789 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1790 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1791 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1792
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1793 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1794 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1795 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1796 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1797 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1798
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1799 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1800 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1801
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1802 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1803 err = Pa_OpenStream (&stream, &(input_parameters), 0,
572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1804 get_fs (), BUFFER_SIZE, paClipOff, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1805 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1806 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1807 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1808 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1809 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1810
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1811 err = Pa_StartStream (stream);
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 start 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
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1818 unsigned int frames = seconds * get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1819 uint8_t buffer[BUFFER_SIZE * 2 * 3];
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1820 for (unsigned long i = 0; i < frames / BUFFER_SIZE; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1821 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1822 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1823 if (octave_callback_function != 0)
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1824 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	1825 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1826 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	1827 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1828 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1829
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1830 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1831 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1832 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1833 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1834 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1835
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1836 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1837 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1838 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1839 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1840 error ("audiorecorder: unable to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1841 return;
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 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1844
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1845 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1846 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1847 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1848 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1849 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1850
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1851 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1852 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1853 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1854 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1855 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1856 return;
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 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1859
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1860 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1861 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1862 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1863 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1864 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1865
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1866 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1867 if (not Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1868 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1869 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1870 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1871 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1872 error ("audioplayer: unable to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1873 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1874 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1875 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1876
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1877 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1878 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1879 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1880 error ("audiorecorder: unable to close audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1881 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1882 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1883
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1884 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1885 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1886 stream = 0;
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1890 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1891 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1892 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1893 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1894 set_sample_number (get_sample_number () + 1);
19510 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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1897 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1898 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1899 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1900 return stream;
19510 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
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1903 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1904
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1905 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1906 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1907 @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	1908 @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	1909 @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	1910 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1911 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1912 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1913 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1914
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1915 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1916
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1917 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1918
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1919 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1920
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1921 int offset = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1922
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1923 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1924 {
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	1925 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	1926 \|\| args(0).is_inline_function ());
19519 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 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1929 {
19560 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1930 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1931 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1932
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1933 // recorder->octave_callback_function = args(0).function_value ();
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	1934 // offset = 1;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1935 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1936 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1937
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1938 switch (nargin - offset)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1939 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1940 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1941 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	1942 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	1943 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	1944 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1945
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1946 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1947 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	1948 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	1949 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	1950 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	1951 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1952 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1953
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1954 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1955
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1956 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1957
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1958 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1959
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1960 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	1961
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1962 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1963
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1964 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1965 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1966
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1967 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1968
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1969 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1970 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1971 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1972 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	1973
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1974 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	1975
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1976 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1977 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1978
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1979 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1980
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1981 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1982 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1983 @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	1984 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1985 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1986 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1987 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1988
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1989 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1990
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1991 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	1992
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1993 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1994 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1995 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1996 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1997 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1998
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1999 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2000
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2001 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2002
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2003 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	2004
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2005 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2006
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2007 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2008 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2009
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2010 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	2011 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2012 @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	2013 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2014 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2015 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2016 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2019
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2020 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2021 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2022 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	2023
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2024 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2025 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2026 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2027 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2028 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2029
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2030 retval = recorder->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2031 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2032
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2033 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2034
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2035 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	2036
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2037 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2038
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2039 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2040 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2041
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2042 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	2043 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2044 @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	2045 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2046 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2047 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2048 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2051
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2052 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2053 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2054 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	2055
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2056 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2057 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2058 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2059 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2060 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2061
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2062 retval = recorder->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2063 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2064
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2065 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2066
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2067 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	2068
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2069 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2070
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2071 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2072 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2073
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2074 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	2075 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2076 @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	2077 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2078 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2079 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2080 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2083
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2084 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2085 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2086 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	2087
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2088 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2089 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2090 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2091 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2092 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2093
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2094 retval = recorder->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2095 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2096
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2097 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2098
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2099 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	2100
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2101 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2102
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2103 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2104 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2105
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2106 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	2107 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2108 @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	2109 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2110 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2111 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2112 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2115
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2116 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2117 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2118 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	2119
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2120 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2121 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2122 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2123 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2124 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2125
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2126 retval = recorder->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2127 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2128
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2129 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2130
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2131 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	2132
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2133 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2134
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2135 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2136 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2137
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2138 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	2139 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2140 @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	2141 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2142 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2143 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2144 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2147
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2148 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2149 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2150 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	2151
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2152 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2153 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2154 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2155 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2156 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2157
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2158 retval = recorder->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2159 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2160
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2161 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2162
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2163 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	2164
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2165 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2166
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2167 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2168 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2169
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2170 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	2171 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2172 @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	2173 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2174 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2175 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2176 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2179
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2180 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2181 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2182 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	2183
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2184 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2185 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2186 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2187 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2188 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2189
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2190 retval = recorder->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2191 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2192
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2193 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2194
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2195 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	2196
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2197 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2198
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2199 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2200 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2201
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2202 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	2203 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2204 @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	2205 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2206 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2207 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2208 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2211
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2212 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2213 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2214 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	2215
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2216 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2217 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2218 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2219 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2220 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2221
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2222 retval = recorder->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2223 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2224
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2225 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2226
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2227 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	2228
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2229 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2230
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2231 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2232 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2233
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2234 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	2235 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2236 @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	2237 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2238 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2239 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2240 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2243
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2244 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2245 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2246 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	2247
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2248 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2249 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2250 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2251 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2252 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2253
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2254 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2255 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2256
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2257 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2258
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2259 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	2260
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2261 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2262
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2263 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2264 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2265
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2266 DEFUN_DLD (__recorder_isrecording__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2267 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2268 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2269 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2270 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2271 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2272 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2275
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2276 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2277 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2278 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	2279
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2280 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2281 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2282 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2283 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2284 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2285
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2286 retval = recorder->isrecording () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2287 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2288
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2289 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2290
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2291 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	2292
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2293 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2294
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2295 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2296 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2297
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2298 DEFUN_DLD (__recorder_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2299 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2300 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2301 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2302 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2303 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2304 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2307
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2308 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2309 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2310 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	2311
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2312 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2313 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2314 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2315 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2316 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2317
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2318 recorder->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2319 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2320
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2321 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2322
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2323 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	2324
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2325 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2326
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2327 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2328 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2329
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2330 DEFUN_DLD (__recorder_recordblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2331 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2332 @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	2333 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2334 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2335 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2336 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2339
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2340 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	2341
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2342 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2343 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2344 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2345 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2346 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2347
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2348 recorder->recordblocking (args(1).float_value ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2349
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2350 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2351
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2352 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	2353
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2354 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2355
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2356 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2357 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2358
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2359 DEFUN_DLD (__recorder_record__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2360 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2361 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2362 @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	2363 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2364 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2365 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2366 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2367
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2368 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2369
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2370 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2371
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2372 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2373 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2374 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2375 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2376 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2377
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2378 if (args.length () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2379 recorder->record ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2380 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2381 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2382 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	2383 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2384 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2385 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2386 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	2387
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2388 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2389
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2390 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	2391
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2392 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2393
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2394 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2395 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2396
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2397 DEFUN_DLD (__recorder_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2398 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2399 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2400 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2401 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2402 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2403 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2406
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2407 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2408 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2409 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	2410
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2411 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2412 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2413 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2414 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2415 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2416
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2417 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2418 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2419
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2420 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2421
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2422 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	2423
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2424 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2425
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2426 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2427 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2428
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2429 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	2430 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2431 @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	2432 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2433 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2434 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2435 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2438
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2439 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2440 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2441 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	2442
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2443 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2444 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2445 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2446 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2447 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2448
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2449 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2450 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2451
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2452 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2453
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2454 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	2455
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2456 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2457
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2458 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2459 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2460
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2461 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	2462 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2463 @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	2464 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2465 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2466 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2467 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2470
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2471 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2472 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2473 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	2474
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2475 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2476 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2477 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2478 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2479 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2480
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2481 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2482 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2483
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2484 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2485
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2486 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	2487
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2488 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2489
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2490 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2491 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2492
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2493 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	2494 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2495 @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	2496 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2497 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2498 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2499 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2502
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2503 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2504 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2505 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	2506
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2507 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2508 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2509 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2510 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2511 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2512
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2513 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2514 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2515
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2516 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2517
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2518 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	2519
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2520 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2521
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2522 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2523 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2524
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2525 DEFUN_DLD (__recorder_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2526 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2527 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2528 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2529 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2530 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2531 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2534
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2535 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	2536
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2537 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2538 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2539 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2540 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2541 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2542
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2543 recorder->stop ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2544
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2545 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2546
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2547 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	2548
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2549 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2550
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2551 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2552 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2553
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2554 DEFUN_DLD (__player_audioplayer__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2555 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2556 @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	2557 @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	2558 @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	2559 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2560 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2561 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2562 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2565
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2566 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2567
19549 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2568 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2569 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2570 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2571 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2572 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2573
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2574 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2575
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2576 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2577 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2578 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2579 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2580 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2581
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	2582 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	2583 \|\| args(0).is_inline_function ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2584
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2585 if (is_function)
19560 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2586 {
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2587 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2588 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2589
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2590 // recorder->set_y (args(0).function_value ());
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19558 diff changeset	2591 }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2592 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2593 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2594
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2595 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2596
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2597 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2598 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2599 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2600 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2601 break;
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	2602
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2603 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2604 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2605 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2606 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2607 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2608
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2609 if (is_function)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2610 recorder->init_fn ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2611 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2612 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2613
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2614 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2615
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2616 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2617
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2618 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	2619
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2620 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2623 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2624
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2625 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2626
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2627 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2628 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2629 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2630 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	2631
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2632 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	2633
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2634 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2635 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2636
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2637 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2638
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2639 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	2640 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2641 @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	2642 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2643 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2644 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2645 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2646
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2647 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2648
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2649 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2650 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2651 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	2652
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2653 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2654 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2655 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2656 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2657 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2658
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2659 retval = player->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2660 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2661
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2662 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2663
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2664 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	2665
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2666 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2667
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2668 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2669 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2670
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2671 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	2672 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2673 @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	2674 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2675 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2676 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2677 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2680
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2681 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2682 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2683 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	2684
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2685 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2686 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2687 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2688 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2689 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2690
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2691 retval = player->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2692 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2693
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2694 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2695
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2696 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	2697
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2698 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2699
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2700 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2701 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2702
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2703 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	2704 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2705 @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	2706 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2707 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2708 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2709 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2712
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2713 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2714 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2715 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	2716
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2717 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2718 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2719 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2720 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2721 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2722
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2723 retval = player->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2724 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2725
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2726 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2727
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2728 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	2729
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2730 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2731
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2732 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2733 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2734
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2735 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	2736 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2737 @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	2738 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2739 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2740 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2741 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2744
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2745 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2746 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2747 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	2748
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2749 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2750 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2751 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2752 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2753 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2754
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2755 retval = player->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2756 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2757
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2758 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2759
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2760 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	2761
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2762 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2763
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2764 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2765 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2766
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2767 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	2768 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2769 @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	2770 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2771 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2772 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2773 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2776
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2777 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2778 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2779 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	2780
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2781 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2782 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2783 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2784 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2785 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2786
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2787 retval = player->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2788 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2789
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2790 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2791
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2792 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	2793
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2794 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2795
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2796 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2797 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2798
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2799 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	2800 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2801 @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	2802 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2803 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2804 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2805 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2808
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2809 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2810 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2811 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	2812
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2813 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2814 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2815 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2816 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2817 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2818
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2819 retval = player->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2820 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2821
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2822 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2823
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2824 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	2825
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2826 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2827
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2828 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2829 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2830
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2831 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	2832 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2833 @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	2834 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2835 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2836 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2837 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2840
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2841 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2842 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2843 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	2844
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2845 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2846 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2847 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2848 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2849 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2850
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2851 retval = player->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2852 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2853
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2854 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2855
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2856 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	2857
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2858 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2859
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2860 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2861 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2862
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2863 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	2864 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2865 @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	2866 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2867 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2868 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2869 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2872
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2873 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2874 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2875 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	2876
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2877 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2878 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2879 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2880 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2881 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2882
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2883 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2884 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2885
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2886 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2887
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2888 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	2889
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2890 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2891
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2892 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2893 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2894
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2895 DEFUN_DLD (__player_isplaying__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2896 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2897 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2898 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2899 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2900 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2901 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2904
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2905 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2906 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2907 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	2908
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2909 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2910 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2911 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2912 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2913 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2914
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2915 retval = player->isplaying () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2916 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2917
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2918 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2919
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2920 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	2921
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2922 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2923
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2924 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2925 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2926
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2927 DEFUN_DLD (__player_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2928 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2929 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2930 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2931 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2932 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2933 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2936
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2937 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2938 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2939 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	2940
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2941 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2942 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2943 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2944 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2945 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2946
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2947 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2948 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2949
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2950 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2951
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2952 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	2953
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2954 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2955
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2956 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2957 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2958
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2959 DEFUN_DLD (__player_playblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2960 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2961 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2962 @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	2963 @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	2964 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2965 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2966 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2967 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2970
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2971 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2972
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2973 if (! player)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2974 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2975 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2976 return retval;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2977 }
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2978
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2979 if (args.length () == 1)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2980 player->playblocking ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2981 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2982 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2983 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2984 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2985 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	2986
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2987 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2988 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2989
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2990 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	2991 \|\| 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	2992 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2993 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2994 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2995 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2996
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2997 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2998 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2999 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3000 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3001 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3002 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	3003
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	3004 if (start > 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 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3012
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3013 player->playblocking ();
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
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3016 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3017
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3018 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	3019
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3020 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3021
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3022 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3023 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3024
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3025 DEFUN_DLD (__player_play__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3026 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3027 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3028 @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	3029 @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	3030 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3031 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3032 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3033 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3036
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3037 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3038 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3039 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	3040
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3041 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3042 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3043 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3044 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3045 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3046
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3047 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3048 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3049 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3050 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3051 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3052
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3053 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3054 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3055 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	3056
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3057 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3058 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3059
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	3060 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	3061 \|\| 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	3062 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3063 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3064 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3065 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3066
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3067 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3068 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3069 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3070 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3071 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3072 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	3073
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	3074 if (start > 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 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3082
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3083 player->play ();
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
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3086 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3087
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3088 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	3089
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3090 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3091
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3092 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3093 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3094
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3095 DEFUN_DLD (__player_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3096 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3097 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3098 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3099 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3100 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3101 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3104
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3105 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3106 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3107 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	3108
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3109 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3110 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3111 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3112 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3113 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3114
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3115 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3116 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3117
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3118 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3119
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3120 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	3121
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3122 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3123
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3124 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3125 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3126
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3127 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	3128 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3129 @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	3130 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3131 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3132 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3133 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3136
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3137 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3138 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3139 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	3140
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3141 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3142 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3143 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3144 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3145 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3146
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3147 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3148 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3149
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3150 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3151
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3152 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	3153
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3154 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3155
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3156 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3157 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3158
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3159 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	3160 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3161 @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	3162 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3163 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3164 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3165 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3168
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3169 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3170 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3171 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	3172
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3173 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3174 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3175 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3176 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3177 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3178
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3179 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3180 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3181
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3182 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3183
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3184 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	3185
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3186 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3187
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3188 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3189 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3190
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3191 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	3192 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3193 @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	3194 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3195 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3196 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3197 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3200
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3201 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3202 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3203 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	3204
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3205 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3206 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3207 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3208 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3209 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3210
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3211 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3212 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3213
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3214 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3215
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3216 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	3217
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3218 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3219
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3220 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3221 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3222
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3223 DEFUN_DLD (__player_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	3224 "-- texinfo --\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3225 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3226 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3227 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3228 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3229 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3232
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3233 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3234 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	3235 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	3236
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3237 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3238 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3239 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3240 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3241 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	3242
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3243 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3244 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3245
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3246 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3247
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3248 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	3249
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3250 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	3251
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3252 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	3253 }

Mercurial > octave

annotate libinterp/dldfcn/audiodevinfo.cc @ 19580:478d35191196