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

annotate libinterp/dldfcn/audiodevinfo.cc @ 19617:6464cd19e0f4

* audiodevinfo.cc: Style fixes. Warning IDs.

author	John W. Eaton <jwe@octave.org>
date	Thu, 15 Jan 2015 15:36:54 -0500
parents	478d35191196
children	76478d2da117

rev	line source
19534 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	1 /*
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	2
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	3 Copyright (C) 2013 Vytautas Jančauskas
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	4
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 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: 19532 diff changeset	6
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 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: 19532 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: 19532 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: 19532 diff changeset	10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	11
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 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: 19532 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: 19532 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: 19532 diff changeset	15 for more details.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	16
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 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: 19532 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: 19532 diff changeset	19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	20
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	21 */
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	22
19535 1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	24 #include <config.h>
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	25 #endif
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	26
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	27 // <cstdint> requires c++11
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	28 #include <stdint.h>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	29
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	30 #include <string>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	31 #include <vector>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	32
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	33 #include "mach-info.h"
d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	34
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	35 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	36 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	37 #include "gripes.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	38 #include "oct-obj.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	39 #include "ov.h"
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	40 #include "ov-int32.h"
19506 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19503 diff changeset	41 #include "ov-struct.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	42 #include "parse.h"
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	43
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	44 #if defined (HAVE_PORTAUDIO)
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	45
19503 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
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	48 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	49 bits_to_format (int bits)
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	50 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	51 if (bits == 8)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	52 return paInt8;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	53 else if (bits == 16)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	54 return paInt16;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	55 else if (bits == 24)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	56 return paInt24;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	57 else if (bits == 32)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	58 return paInt32;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	59 else if (bits == -1)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	60 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	61 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	62 return 0;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	63 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	64
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	65 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	66
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	67 DEFUN_DLD (audiodevinfo, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	68 "-- texinfo --\n\
19539 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19537 diff changeset	69 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	70 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 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: 19549 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: 19549 diff changeset	74 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	75 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	76 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	77 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 diff changeset	79 The value of each field is a structure array with fields\n\
19611 f64cdbe11621 doc: Periodic spellcheck of documentation. Rik <rik@octave.org> parents: 19608 diff changeset	80 \"Name\", @nospell{\"DriverVersion\"} and \"ID\" describing an audio device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	81 \n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	82 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 diff changeset	84 devices only. If it is 0, return information about output devices only.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	85 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 diff changeset	87 corresponding device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	88 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 diff changeset	90 named device.\n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	91 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 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: 19549 diff changeset	94 supports playback or recording using the specified parameters.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	95 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 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: 19549 diff changeset	97 or recording using those parameters.\n\
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	98 @end deftypefn")
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	99 {
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	100 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	101
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	102 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	103
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	104 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	105
19503 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;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	109
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	110 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	111
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	112 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	113 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	114 error ("audiodevinfo: PortAudio initialization failed");
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	117
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	118 int num_devices = Pa_GetDeviceCount ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	119
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	120 if (num_devices < 0)
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	125
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	126 octave_idx_type numinput = 0, numoutput = 0;
19503 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 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	129 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	130
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	131 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	132 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	133 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	134 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	135 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	136 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	137
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	138 if (device_info->maxInputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	139 numinput++;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	140
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	141 if (device_info->maxOutputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	142 numoutput++;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	143 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	144
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 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: 19535 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: 19535 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: 19535 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: 19535 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: 19535 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: 19535 diff changeset	151
19503 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 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	155 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	156
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	157 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	158 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	159 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	160 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	161 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	162 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	163
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 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: 19605 diff changeset	165
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 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: 19605 diff changeset	167
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	168 char name[128];
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	169 sprintf (name, "%s (%s)", device_info->name, driver);
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	187
19503 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);
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	197
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	198 // Return information about input and output audio devices and
19503 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)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	201 retval = devinfo;
19503 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)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	206 retval = numoutput;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	207 else if (args(0).int_value () == 1)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	208 retval = numinput;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	209 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	210 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	211 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 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 ())
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	227 {
19503 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 ())
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	239 {
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	246 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	247 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	248 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	278 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	279 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	280 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 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)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	285 error ("audiodevinfo: no device meeting the specified criteria found");
19503 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 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	289 // FIXME: what was supposed to happen here?
19503 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 ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	298
19503 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;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	304 PaSampleFormat format = bits_to_format (bits);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	305
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	306 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	307 stream_parameters.sampleFormat = format;
19503 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 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	310 error ("audiodevinfo: no such bits per sample format");
19503 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 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	313
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 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: 19605 diff changeset	315
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	316 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	317 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	318 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	319 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	320 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	321 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	322
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	323 stream_parameters.suggestedLatency
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	324 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	325
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	326 stream_parameters.hostApiSpecificStreamInfo = 0;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	327
19503 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 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	330 if (device_info->maxOutputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	331 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	332
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	333 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	334
19503 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 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	343 if (device_info->maxInputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	344 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	345
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	346 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 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 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	354 retval = -1;
19503 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;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	367 PaSampleFormat format = bits_to_format (bits);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	368 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	369 stream_parameters.sampleFormat = format;
19503 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 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	372 error ("audiodevinfo: no such bits per sample format");
19503 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 }
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	375
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 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: 19605 diff changeset	377
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	378 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	379 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 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: 19605 diff changeset	381 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	382 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	383
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	384 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	385 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	386
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	387 stream_parameters.hostApiSpecificStreamInfo = 0;
19503 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 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	390 if (device_info->maxOutputChannels < chans)
19503 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 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	395 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19503 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 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	404 if (device_info->maxInputChannels < chans)
19503 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 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	409 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 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 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	418 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 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 }
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	428 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	429
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	430 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	431
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	432 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	433
19503 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 /*
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	438 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	439 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	440 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	441 %! assert (rows (devinfo.output), 1);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	442
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	443 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	444 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	445 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	446 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	447 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	448 %! assert (columns (devinfo.input), nin);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	449
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	450 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	451 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	452 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	453 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	454 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 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: 19539 diff changeset	456 %! endfor
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	457 %! for i=1:nin,
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 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: 19539 diff changeset	459 %! endfor
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	460
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	461 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	462 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	463 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	464 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	465 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 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: 19539 diff changeset	467 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	468 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 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: 19539 diff changeset	470 %! endfor
19534 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	471 */
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	472
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	473 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	474
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	475 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE };
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	476
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	477 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	478 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	479 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	480 audioplayer (void);
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	481 ~audioplayer (void);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	482
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	483 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	484 double player_value (void) const { return 0; }
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	485 virtual double scalar_value (bool = false) const { return 0; }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 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: 19543 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: 19543 diff changeset	488
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	489 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	490 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	491 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	492 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	493
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	494 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	495 void init_fn (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	496 void set_y (const octave_value& y);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	497 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	498 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	499 Matrix& get_y (void);
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	500 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	501 RowVector get_right (void) const;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	502 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	503 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	504 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	505 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	506 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	507 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	508 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	509 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	510
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	511 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	512 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	513 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	514 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	515 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	516 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	517 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	518 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	519 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	520 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	521 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	522
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	523 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	524 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	525 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	526 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	527 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	528 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	529
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	530 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	531
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	532 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	533 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	534 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	535 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	536 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	537 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	538 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	539 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	540 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	541 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	542 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	543 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	544 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	545 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	546 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	547
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	548 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	549 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	550 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	551
19586 8dce81f7448d increase audio buffer size John W. Eaton <jwe@octave.org> parents: 19585 diff changeset	552 static const unsigned int BUFFER_SIZE = 8192;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	553
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	554 DEFINE_OCTAVE_ALLOCATOR (audioplayer);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	555 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	556
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	557 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 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: 19545 diff changeset	559 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	560 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	561 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	562 audioplayer player = static_cast<audioplayer > (data);
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	563
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	564 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	565 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	567 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	568 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	569
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 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: 19584 diff changeset	572
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	574 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	576 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	577 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	578
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	579 const Matrix sound = retval(0).matrix_value ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	580 int return_status = retval(1).int_value ();
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	581
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	583 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	584 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	586 return paAbort;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	587 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	588
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 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: 19586 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: 19586 diff changeset	592
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	593 const ColumnVector sound_l = sound.column (0);
19608 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19607 diff changeset	594 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19607 diff changeset	595 ? sound_l : sound.column (1));
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	596
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 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: 19584 diff changeset	599
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	600 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	601 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	602 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	603 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	604 static double scale_factor = std::pow (2.0, 7) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	605
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	607
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	609 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	610 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	611 buffer[2i+1] = p_r[i] scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	612 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	613 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	614 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	615
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	616 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	617 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	618 static double scale_factor = std::pow (2.0, 15) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	619
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	621
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	623 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	624 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	625 buffer[2i+1] = p_r[i] scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	626 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	627 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	628 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	629
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	630 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	631 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	632 static double scale_factor = std::pow (2.0, 23) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	633
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	634 static int big_endian = oct_mach_info::words_big_endian ();
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	635
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	637
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	639 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 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: 19584 diff changeset	642
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	643 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	644 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	645
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 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: 19584 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: 19584 diff changeset	649
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	651
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 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: 19586 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: 19586 diff changeset	655
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 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: 19586 diff changeset	658 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	659 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	660 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	661 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	662
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	663 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	665 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	666 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	667
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	668 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	669 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	670
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	671 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 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: 19545 diff changeset	673 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	674 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	675 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	676 audioplayer player = static_cast<audioplayer > (data);
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	677
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	678 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	679 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 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: 19584 diff changeset	681 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	682 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	683
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 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: 19586 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: 19586 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: 19586 diff changeset	688 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	689
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	690 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	691 const RowVector sound_r = player->get_right ();
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	692
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	693 const double *pl = sound_l.data ();
19599 810cfb00b72b portaudio_play_callback: Fix stereo playback (bug #43965) Andreas Weber <andy.weber.aw@gmail.com> parents: 19595 diff changeset	694 const double *pr = sound_r.data ();
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	695
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	696 if (player->get_type () == TYPE_DOUBLE)
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	697 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	698 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	699 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	700 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	701 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	702 static double scale_factor = std::pow (2.0, 7) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	703
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	705
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	707 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	709
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	710 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	711 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	712
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	713 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	714
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 diff changeset	716 buffer[offset+1] = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	717
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	718 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	719 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	720 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	721 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	722
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	723 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	724 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	725 static double scale_factor = std::pow (2.0, 15) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	726
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	728
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	730 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	732
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	733 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	734 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	736 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	737
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 diff changeset	739 buffer[offset+1] = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	740
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	741 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	742 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	743 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	744 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	745
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	746 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	747 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	748 static double scale_factor = std::pow (2.0, 23) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	749
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	750 static int big_endian = oct_mach_info::words_big_endian ();
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	751
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	753
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	755 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	757
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	758 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	759 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	760
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 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: 19586 diff changeset	762 int32_t sample_r = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	763
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	764 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	765 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	766
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	767 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 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: 19581 diff changeset	770
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	771 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	772
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 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: 19581 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: 19581 diff changeset	776
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 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: 19581 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: 19581 diff changeset	780
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	781 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	782 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	783 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	784 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	785
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	786 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	788 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	789 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	790 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	791 else if (player->get_type () == TYPE_INT8)
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	792 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	794
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	795 for (unsigned long j = 0; j < frames; j++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	796 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 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: 19581 diff changeset	798
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	799 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	800 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	801
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	802 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	803
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	804 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	805 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	806
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	807 player->set_sample_number (sample_number + 1);
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	808 }
19577 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19562 diff changeset	809 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	810 else if (player->get_type () == TYPE_UINT8)
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	811 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	812 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	813
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	814 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	815 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	816 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	817
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	818 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	819 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	820
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	821 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	822
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	823 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	824 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	825
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	826 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	827 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	828 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	829 else if (player->get_type () == TYPE_UINT16)
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	830 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	831 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	832
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	833 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	834 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	835 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	836
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	837 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	838 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	839
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	840 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	841
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	842 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	843 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	844
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	845 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	846 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	847 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	848
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	849 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	850 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	851
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	852 audioplayer::audioplayer (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	853 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 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: 19550 diff changeset	855 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	856 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	857 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	858
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	859 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	860 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	861 if (isplaying ())
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	862 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	863 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	864 "interrupting playing audioplayer");
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	865 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	866 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	867 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	868
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	869 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	870 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	871 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	872 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	873 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	874 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	875
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	876 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	877 audioplayer::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	878 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	879 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	880 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	881
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	882 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	883 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	884 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	885 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	886 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	887 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	888 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	889 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	890
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	891 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	892 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	893 error ("audioplayer: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	894 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	895 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	896
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	897 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	898
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	899 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	900 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	901
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	902 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	903 output_parameters.channelCount = 2;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	904 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	905
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	906 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	907
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	908 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	909 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	910 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	911
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	912 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	913 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	914
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	915 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	916 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	917
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	918 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	919 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	920 {
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	921 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	922 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	923 //
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	924 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	925 // RowVector *sound_l = get_left ();
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	926
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	927 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	928 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	929 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	930 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	931 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	932
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	933 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	934 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	935 error ("audioplayer: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	936 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	937 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	938
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	939 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	940
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	941 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	942 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	943
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	944 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	945 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	946
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	947 if (type == TYPE_DOUBLE)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	948 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	949 else if (type == TYPE_INT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	950 output_parameters.sampleFormat = paInt8;
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	951 else if (type == TYPE_UINT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	952 output_parameters.sampleFormat = paUInt8;
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	953 else if (type == TYPE_UINT16)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	954 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	955
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	956 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	957
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	958 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	959 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	960 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	961
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	962 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	963 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	964
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	965 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	966 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	967
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	968 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	969 audioplayer::set_y (const octave_value& y_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	970 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	971 if (y_arg.is_int8_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	972 type = TYPE_INT8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	973 else if (y_arg.is_uint8_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	974 type = TYPE_UINT8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	975 else if (y_arg.is_int16_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	976 type = TYPE_UINT16;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	977 else
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	978 type = TYPE_DOUBLE;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	979
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	980 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	981
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	982 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	983 y = y.transpose ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	984
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	985 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	986 left = y.row (0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	987
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	988 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	989 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	990
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	991 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	992 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	993
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	994 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	995 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	996 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	997 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	998 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	999 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1000 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1001
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1002 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1003 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1004 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1005 return y;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1006 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1007
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1008 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1009 audioplayer::get_left (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1010 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1011 return left;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1012 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1013
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1014 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1015 audioplayer::get_right (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1016 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1017 return channels == 1 ? left : right;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1018 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1019
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1020 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1021 audioplayer::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1022 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1023 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1024 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1025
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1026 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1027 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1028 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1029 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1030 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1031
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1032 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1033 audioplayer::set_nbits (int nbits_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1034 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1035 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1036 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1037
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1038 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1039 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1040 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1041 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1042 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1043
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1044 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1045 audioplayer::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1046 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1047 id = id_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1048 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1049
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1050 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1051 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1052 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1053 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1054 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1055
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1056 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1057 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1058 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1059 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1060 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1061
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1062 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1063 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1064 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1065 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1066 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1067
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1068 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1069 audioplayer::set_sample_number (unsigned int sample_number_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1070 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1071 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1072 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1073
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1074 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1075 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1076 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1077 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1078 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1079
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1080 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1081 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1082 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1083 return left.length ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1084 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1085
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1086 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1087 audioplayer::set_end_sample (unsigned int end_sample_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1088 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1089 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1090 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1091
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1092 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1093 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1094 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1095 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1096 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1097
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1098 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1099 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1100 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1101 set_end_sample (left.length ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1102 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1103
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1104 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1105 audioplayer::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1106 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1107 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1108 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1109
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1110 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1111 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1112 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1113 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1114 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1115
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1116 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1117 audioplayer::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1118 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1119 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1120 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1121
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1122 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1123 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1124 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1125 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1126 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1127
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1128 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1129 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1130 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1131 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1132 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1133
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1134 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1135 uint32_t buffer[BUFFER_SIZE * 2];
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1136 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1137 BUFFER_SIZE, paClipOff, 0, 0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1138 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1139 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1140 error ("audioplayer: unable to open audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1141 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1142 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1143
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1144 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1145 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1146 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1147 error ("audioplayer: unable to start start audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1148 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1149 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1150
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1151 unsigned int start, end;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1152 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1153 end = get_end_sample ();
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1154 for (unsigned int i = start; i < end; i += BUFFER_SIZE)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1155 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1156 if (octave_callback_function != 0)
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1157 octave_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1158 else
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1159 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: 19546 diff changeset	1160
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1161 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1162 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1163
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1164 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1165 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1166 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1167 error ("audioplayer: failed to stop audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1168 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1169 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1170
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1171 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1172 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1173 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1174 error ("audioplayer: failed to close audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1175 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1176 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1177
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1178 stream = 0;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1179 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1180 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1181 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1182
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1183 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1184 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1185 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1186 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1187 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1188
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1189 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1190 if (octave_callback_function != 0)
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1191 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1192 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1193 octave_play_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1194 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1195 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1196 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1197 portaudio_play_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1198
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1199 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1200 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1201 error ("audioplayer: failed to open audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1202 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1203 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1204
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1205 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1206 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1207 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1208 error ("audioplayer: failed to start audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1209 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1210 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1211 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1212
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1213 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1214 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1215 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1216 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1217 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1218
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1219 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1220 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1221 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1222 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1223 error ("audiorecorder: failed to stop audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1224 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1225 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1226 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1227
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1228 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1229 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1230 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1231 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1232 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1233
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1234 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1235 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1236 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1237 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1238 error ("audiorecorder: failed to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1239 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1240 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1241 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1242
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1243 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1244 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1245 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1246 return stream;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1247 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1248
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1249 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1250 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1251 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1252 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1253 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1254
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1255 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1256 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1257 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1258 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1259 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1260 err = Pa_AbortStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1261 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1262 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1263 error ("audioplayer: failed to stop audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1264 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1265 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1266 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1267
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1268 err = Pa_CloseStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1269 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1270 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1271 error ("audioplayer: failed to close audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1272 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1273 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1274
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1275 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1276 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1277
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1278 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1279 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1280 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1281 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1282 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1283
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1284 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1285 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1286 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1287 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1288 error ("audiorecorder: checking stream activity status failed");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1289 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1290 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1291
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1292 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1293 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1294
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1295 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1296 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1297 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1298 audiorecorder (void);
19614 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1299 ~audiorecorder (void);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1300
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1301 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1302 double player_value (void) const { return 0; }
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1303 virtual double scalar_value (bool = false) const { return 0; }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1304 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1305 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1306
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1307 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1308 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1309 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1310 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1311
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1312 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1313 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1314 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1315 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1316 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1317 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1318 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1319 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1320 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1321 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1322
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1323 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1324 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1325 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1326 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1327 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1328 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1329 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1330 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1331 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1332 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1333 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1334
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1335 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1336 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1337 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1338 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1339 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1340 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1341 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1342 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1343 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1344 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1345
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1346 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1347
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1348 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1349 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1350 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1351 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1352 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1353 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1354 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1355 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1356 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1357 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1358 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1359 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1360 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1361 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1362 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1363
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1364 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1365 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1366 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1367
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1368 DEFINE_OCTAVE_ALLOCATOR (audiorecorder);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1369 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1370
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1371 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1372 octave_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1373 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1374 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1375 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1376 audiorecorder recorder = static_cast<audiorecorder > (data);
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1377
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1378 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1379 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1380 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1381 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1382 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1383
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1384 int channels = recorder->get_channels ();
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1385
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1386 Matrix sound (frames, 2);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1387 sound.resize (frames, 2);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1388
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1389 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1390 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1391 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: 19591 diff changeset	1392
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1393 const int8_t input8 = static_cast<const int8_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1394
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1395 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1396 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1397 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1398 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1399
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1400 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1401 sound(i,1) = sample_r;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1402 }
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1403 }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1404 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1405 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1406 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: 19591 diff changeset	1407
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1408 const int16_t input16 = static_cast<const int16_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1409
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1410 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1411 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1412 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1413 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1414
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1415 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1416 sound(i,1) = sample_r;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1417 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1418 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1419 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1420 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1421 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: 19591 diff changeset	1422
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1423 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1424 const uint8_t input24 = static_cast<const uint8_t > (input);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1425
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1426 int32_t sample_l32 = 0, sample_r32 = 0;
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1427
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1428 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: 19591 diff changeset	1429 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1430
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1431 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1432 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1433 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1434 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1435 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1436 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1437 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1438
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1439 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1440 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1441
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1442 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1443 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1444
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1445 sound(i,0) = sample_l32 / scale_factor;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1446 sound(i,1) = sample_r32 / scale_factor;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1447 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1448 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1449
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1450 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1451 = feval (recorder->octave_callback_function, ovl (sound), 1);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1452
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1453 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1454 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1455
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1456 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1457 portaudio_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1458 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1459 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1460 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1461 audiorecorder recorder = static_cast<audiorecorder > (data);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1462
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1463 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1464 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1465 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1466 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1467 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1468
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1469 int channels = recorder->get_channels ();
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1470
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1471 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1472 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1473 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: 19591 diff changeset	1474
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1475 const int8_t input8 = static_cast<const int8_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1476
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1477 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1478 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1479 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1480 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1481
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1482 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1483 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1484 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1485 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1486 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1487 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: 19591 diff changeset	1488
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1489 const int16_t input16 = static_cast<const int16_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1490
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1491 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1492 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1493 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1494 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1495
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1496 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1497 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1498 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1499 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1500 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1501 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: 19591 diff changeset	1502
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1503 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1504 const uint8_t input24 = static_cast<const uint8_t > (input);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1505
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1506 int32_t sample_l32 = 0, sample_r32 = 0;
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1507
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1508 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: 19591 diff changeset	1509 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1510
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1511 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1512 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1513 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1514 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1515 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1516 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1517 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1518
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1519 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1520 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1521
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1522 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1523 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1524
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1525 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1526 sample_r32 / scale_factor);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1527 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1528 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1529
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1530 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1531 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1532
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1533 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1534 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1535
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1536 audiorecorder::audiorecorder (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1537 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1538 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: 19550 diff changeset	1539 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1540 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1541 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1542
19614 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1543 audiorecorder::~audiorecorder (void)
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1544 {
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1545 if (isrecording ())
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1546 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1547 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1548 "interrupting recording audiorecorder");
19614 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1549 stop ();
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1550 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1551 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19611 diff changeset	1552
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1553 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1554 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1555 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1556 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1557 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1558 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1559
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1560 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1561 audiorecorder::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1562 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1563 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1564 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1565
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1566 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1567 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1568 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1569 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1570 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1571 error ("audiorecorder: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1572 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1573 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1574
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	1575 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1576 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	1577 error ("audiorecorder: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1578 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1579 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1580
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1581 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1582
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1583 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1584 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1585
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1586 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1587 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1588 input_parameters.sampleFormat = bits_to_format (get_nbits ());
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1589
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1590 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1591
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1592 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1593 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1594 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1595
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1596 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1597 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1598
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1599 input_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1600 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1601
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1602 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1603 audiorecorder::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1604 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1605 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1606 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1607
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1608 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1609 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1610 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1611 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1612 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1613
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1614 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1615 audiorecorder::set_nbits (int nbits_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1616 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1617 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1618 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1619
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1620 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1621 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1622 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1623 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1624 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1625
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1626 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1627 audiorecorder::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1628 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1629 id = id_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1630 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1631
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1632 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1633 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1634 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1635 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1636 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1637
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1638 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1639 audiorecorder::set_channels (int channels_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1640 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1641 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1642 channels = channels_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1643 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1644
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1645 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1646 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1647 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1648 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1649 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1650
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1651 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1652 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1653 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1654 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1655 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1656
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1657 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1658 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1659 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1660 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1661 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1662
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1663 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1664 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1665 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1666 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1667 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1668
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1669 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1670 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1671 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1672 return left.size ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1673 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1674
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1675 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1676 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1677 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1678 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1679 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1680
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1681 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1682 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1683 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1684 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1685 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1686
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1687 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1688 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1689 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1690 set_end_sample (left.size ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1691 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1692
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1693 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1694 audiorecorder::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1695 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1696 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1697 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1698
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1699 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1700 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1701 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1702 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1703 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1704
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1705 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1706 audiorecorder::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1707 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1708 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1709 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1710
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1711 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1712 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1713 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1714 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1715 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1716
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1717 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1718 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1719 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1720 Matrix audio (2, left.size ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1721
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1722 for (unsigned int i = 0; i < left.size (); i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1723 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1724 audio(0,i) = left[i];
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1725 audio(1,i) = right[i];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1726 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1727
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1728 return audio;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1729 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1730
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1731 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1732 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1733 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1734 audioplayer *player = new audioplayer ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1735
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1736 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1737 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1738 player->set_nbits (get_nbits ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1739 player->init ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1740
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1741 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1742 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1743
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1744 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1745 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1746 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1747 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1748 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1749
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1750 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1751 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1752 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1753 {
19617 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19614 diff changeset	1754 error ("audiorecorder: checking stream activity status failed");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1755 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1756 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1757
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1758 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1759 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1760
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1761 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1762 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1763 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1764 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1765 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1766
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1767 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1768 right.clear ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1769 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1770 if (octave_callback_function != 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1771 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1772 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1773 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1774 octave_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1775 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1776 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1777 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1778 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1779 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1780 portaudio_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1781 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1782 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1783 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1784 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1785 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1786 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1787 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1788 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1789 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1790 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1791 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1792 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1793 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1794
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1795 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1796 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1797 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1798 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1799 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1800
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1801 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1802 right.clear ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1803
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1804 PaError err;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1805 err = Pa_OpenStream (&stream, &(input_parameters), 0,
572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1806 get_fs (), BUFFER_SIZE, paClipOff, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1807 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1808 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1809 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1810 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1811 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1812
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1813 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1814 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1815 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1816 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1817 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1818 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1819
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1820 unsigned int frames = seconds * get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1821 uint8_t buffer[BUFFER_SIZE * 2 * 3];
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1822 for (unsigned long i = 0; i < frames / BUFFER_SIZE; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1823 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1824 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1825 if (octave_callback_function != 0)
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1826 octave_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1827 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1828 portaudio_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1829 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1830 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1831
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1832 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1833 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1834 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1835 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1836 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1837
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1838 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1839 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1840 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1841 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1842 error ("audiorecorder: unable to stop audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1843 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1844 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1845 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1846
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1847 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1848 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1849 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1850 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1851 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1852
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1853 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1854 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1855 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1856 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1857 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1858 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1859 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1860 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1861
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1862 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1863 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1864 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1865 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1866 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1867
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1868 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1869 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1870 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1871 err = Pa_AbortStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1872 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1873 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1874 error ("audioplayer: unable to stop audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1875 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1876 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1877 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1878
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1879 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1880 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1881 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1882 error ("audiorecorder: unable to close audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1883 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1884 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1885
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1886 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1887 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1888 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1889 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1890
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1891 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1892 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1893 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1894 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1895 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1896 set_sample_number (get_sample_number () + 1);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1897 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1898
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1899 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1900 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1901 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1902 return stream;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1903 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1904
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1905 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1906
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1907 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1908 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1909 @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: 19543 diff changeset	1910 @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: 19543 diff changeset	1911 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1912 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1913 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1914 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1915 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1916
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1917 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1918
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1919 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1920
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1921 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1922
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1923 int offset = 0;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1924
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1925 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1926 {
19608 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19607 diff changeset	1927 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: 19607 diff changeset	1928 \|\| args(0).is_inline_function ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1929
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1930 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1931 {
19594 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1932 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1933 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1934
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1935 // recorder->octave_callback_function = args(0).function_value ();
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1936 // offset = 1;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1937 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1938 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1939
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1940 switch (nargin - offset)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1941 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1942 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1943 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1944 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1945 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1946 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1947
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1948 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1949 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1950 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1951 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1952 recorder->set_id (args(3 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1953 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1954 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1955
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1956 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1957
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1958 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1959
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1960 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1961
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1962 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1963
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1964 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1965
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1966 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1967 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1968
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1969 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1970
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1971 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1972 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1973 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1974 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1975
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1976 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: 19546 diff changeset	1977
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1978 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1979 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1980
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1981 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1982
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1983 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1984 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1985 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1986 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1987 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1988 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1989 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1990
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1991 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1992
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1993 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1994
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1995 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1996 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1997 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1998 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1999 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2000
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2001 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2002
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2003 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2004
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2005 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2006
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2007 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2008
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2009 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2010 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2011
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2012 DEFUN_DLD (__recorder_get_channels__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2013 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2014 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2015 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2016 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2017 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2018 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2019
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2020 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2021
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2022 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2023 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2024 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2025
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2026 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2027 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2028 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2029 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2030 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2031
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2032 retval = recorder->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2033 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2034
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2035 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2036
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2037 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2038
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2039 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2040
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2041 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2042 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2043
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2044 DEFUN_DLD (__recorder_get_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2045 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2046 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2047 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2048 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2049 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2050 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2051
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2052 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2053
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2054 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2055 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2056 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2057
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2058 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2059 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2060 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2061 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2062 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2063
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2064 retval = recorder->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2065 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2066
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2067 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2068
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2069 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2070
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2071 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2072
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2073 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2074 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2075
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2076 DEFUN_DLD (__recorder_get_id__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2077 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2078 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2079 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2080 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2081 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2082 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2083
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2084 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2085
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2086 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2087 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2088 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2089
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2090 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2091 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2092 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2093 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2094 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2095
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2096 retval = recorder->get_id ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2097 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2098
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2099 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2100
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2101 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2102
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2103 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2104
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2105 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2106 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2107
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2108 DEFUN_DLD (__recorder_get_nbits__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2109 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2110 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2111 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2112 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2113 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2114 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2115
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2116 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2117
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2118 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2119 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2120 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2121
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2122 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2123 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2124 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2125 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2126 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2127
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2128 retval = recorder->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2129 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2130
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2131 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2132
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2133 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2134
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2135 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2136
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2137 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2138 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2139
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2140 DEFUN_DLD (__recorder_get_sample_number__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2141 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2142 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2143 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2144 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2145 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2146 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2147
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2148 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2149
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2150 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2151 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2152 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2153
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2154 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2155 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2156 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2157 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2158 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2159
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2160 retval = recorder->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2161 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2162
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2163 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2164
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2165 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2166
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2167 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2168
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2169 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2170 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2171
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2172 DEFUN_DLD (__recorder_get_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2173 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2174 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2175 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2176 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2177 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2178 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2179
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2180 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2181
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2182 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2183 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2184 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2185
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2186 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2187 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2188 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2189 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2190 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2191
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2192 retval = recorder->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2193 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2194
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2195 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2196
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2197 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2198
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2199 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2200
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2201 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2202 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2203
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2204 DEFUN_DLD (__recorder_get_total_samples__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2205 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2206 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2207 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2208 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2209 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2210 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2211
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2212 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2213
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2214 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2215 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2216 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2217
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2218 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2219 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2220 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2221 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2222 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2223
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2224 retval = recorder->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2225 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2226
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2227 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2228
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2229 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2230
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2231 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2232
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2233 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2234 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2235
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2236 DEFUN_DLD (__recorder_get_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2237 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2238 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2239 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2240 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2241 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2242 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2243
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2244 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2245
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2246 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2247 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2248 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2249
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2250 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2251 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2252 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2253 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2254 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2255
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2256 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2257 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2258
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2259 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2260
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2261 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2262
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2263 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2264
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2265 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2266 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2267
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2268 DEFUN_DLD (__recorder_isrecording__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2269 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2270 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2271 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2272 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2273 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2274 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2275
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2276 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2277
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2278 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2279 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2280 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2281
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2282 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2283 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2284 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2285 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2286 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2287
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2288 retval = recorder->isrecording () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2289 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2290
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2291 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2292
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2293 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2294
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2295 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2296
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2297 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2298 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2299
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2300 DEFUN_DLD (__recorder_pause__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2301 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2302 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2303 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2304 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2305 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2306 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2307
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2308 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2309
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2310 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2311 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2312 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2313
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2314 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2315 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2316 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2317 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2318 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2319
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2320 recorder->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2321 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2322
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2323 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2324
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2325 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2326
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2327 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2328
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2329 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2330 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2331
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2332 DEFUN_DLD (__recorder_recordblocking__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2333 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2334 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2335 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2336 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2337 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2338 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2339
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2340 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2341
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2342 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2343
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2344 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2345 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2346 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2347 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2348 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2349
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2350 recorder->recordblocking (args(1).float_value ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2351
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2352 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2353
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2354 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2355
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2356 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2357
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2358 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2359 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2360
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2361 DEFUN_DLD (__recorder_record__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2362 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2363 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2364 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2365 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2366 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2367 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2368 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2369
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2370 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2371
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2372 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2373
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2374 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2375 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2376 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2377 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2378 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2379
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2380 if (args.length () == 1)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2381 recorder->record ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2382 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2383 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2384 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2385 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2386 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2387 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2388 error ("audiorecorder: wrong number of arguments passed to record");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2389
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2390 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2391
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2392 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2393
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2394 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2395
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2396 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2397 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2398
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2399 DEFUN_DLD (__recorder_resume__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2400 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2401 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2402 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2403 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2404 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2405 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2406
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2407 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2408
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2409 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2410 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2411 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2412
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2413 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2414 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2415 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2416 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2417 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2418
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2419 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2420 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2421
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2422 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2423
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2424 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2425
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2426 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2427
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2428 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2429 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2430
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2431 DEFUN_DLD (__recorder_set_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2432 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2433 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2434 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2435 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2436 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2437 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2438
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2439 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2440
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2441 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2442 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2443 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2444
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2445 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2446 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2447 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2448 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2449 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2450
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2451 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2452 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2453
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2454 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2455
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2456 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2457
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2458 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2459
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2460 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2461 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2462
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2463 DEFUN_DLD (__recorder_set_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2464 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2465 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2466 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2467 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2468 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2469 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2470
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2471 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2472
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2473 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2474 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2475 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2476
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2477 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2478 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2479 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2480 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2481 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2482
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2483 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2484 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2485
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2486 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2487
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2488 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2489
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2490 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2491
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2492 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2493 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2494
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2495 DEFUN_DLD (__recorder_set_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2496 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2497 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2498 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2499 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2500 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2501 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2502
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2503 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2504
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2505 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2506 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2507 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2508
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2509 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2510 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2511 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2512 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2513 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2514
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2515 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2516 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2517
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2518 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2519
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2520 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2521
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2522 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2523
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2524 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2525 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2526
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2527 DEFUN_DLD (__recorder_stop__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2528 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2529 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2530 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2531 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2532 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2533 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2534
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2535 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2536
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2537 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2538
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2539 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2540 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2541 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2542 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2543 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2544
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2545 recorder->stop ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2546
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2547 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2548
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2549 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2550
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2551 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2552
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2553 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2554 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2555
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2556 DEFUN_DLD (__player_audioplayer__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2557 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2558 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2559 @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: 19543 diff changeset	2560 @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: 19543 diff changeset	2561 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2562 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2563 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2564 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2565
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2566 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2567
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2568 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2569
19583 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2570 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2571 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2572 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2573 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2574 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2575
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2576 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2577
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2578 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2579 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2580 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2581 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2582 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2583
19608 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19607 diff changeset	2584 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: 19607 diff changeset	2585 \|\| args(0).is_inline_function ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2586
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2587 if (is_function)
19594 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2588 {
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2589 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2590 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2591
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2592 // recorder->set_y (args(0).function_value ());
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2593 }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2594 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2595 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2596
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2597 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2598
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2599 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2600 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2601 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2602 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2603 break;
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	2604
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2605 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2606 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2607 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2608 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2609 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2610
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2611 if (is_function)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2612 recorder->init_fn ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2613 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2614 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2615
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2616 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2617
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2618 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2619
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2620 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2621
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2622 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2623
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2624 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2625 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2626
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2627 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2628
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2629 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2630 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2631 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2632 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2633
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2634 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: 19546 diff changeset	2635
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2636 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2637 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2638
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2639 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2640
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2641 DEFUN_DLD (__player_get_channels__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2642 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2643 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2644 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2645 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2646 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2647 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2648
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2649 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2650
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2651 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2652 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2653 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2654
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2655 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2656 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2657 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2658 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2659 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2660
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2661 retval = player->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2662 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2663
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2664 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2665
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2666 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2667
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2668 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2669
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2670 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2671 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2672
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2673 DEFUN_DLD (__player_get_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2674 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2675 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2676 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2677 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2678 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2679 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2680
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2681 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2682
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2683 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2684 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2685 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2686
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2687 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2688 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2689 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2690 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2691 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2692
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2693 retval = player->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2694 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2695
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2696 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2697
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2698 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2699
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2700 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2701
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2702 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2703 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2704
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2705 DEFUN_DLD (__player_get_id__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2706 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2707 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2708 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2709 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2710 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2711 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2712
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2713 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2714
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2715 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2716 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2717 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2718
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2719 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2720 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2721 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2722 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2723 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2724
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2725 retval = player->get_id ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2726 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2727
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2728 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2729
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2730 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2731
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2732 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2733
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2734 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2735 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2736
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2737 DEFUN_DLD (__player_get_nbits__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2738 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2739 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2740 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2741 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2742 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2743 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2744
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2745 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2746
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2747 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2748 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2749 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2750
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2751 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2752 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2753 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2754 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2755 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2756
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2757 retval = player->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2758 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2759
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2760 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2761
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2762 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2763
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2764 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2765
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2766 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2767 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2768
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2769 DEFUN_DLD (__player_get_sample_number__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2770 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2771 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2772 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2773 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2774 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2775 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2776
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2777 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2778
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2779 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2780 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2781 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2782
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2783 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2784 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2785 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2786 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2787 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2788
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2789 retval = player->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2790 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2791
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2792 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2793
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2794 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2795
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2796 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2797
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2798 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2799 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2800
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2801 DEFUN_DLD (__player_get_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2802 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2803 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2804 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2805 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2806 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2807 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2808
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2809 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2810
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2811 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2812 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2813 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2814
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2815 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2816 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2817 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2818 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2819 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2820
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2821 retval = player->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2822 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2823
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2824 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2825
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2826 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2827
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2828 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2829
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2830 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2831 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2832
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2833 DEFUN_DLD (__player_get_total_samples__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2834 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2835 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2836 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2837 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2838 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2839 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2840
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2841 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2842
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2843 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2844 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2845 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2846
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2847 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2848 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2849 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2850 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2851 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2852
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2853 retval = player->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2854 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2855
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2856 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2857
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2858 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2859
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2860 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2861
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2862 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2863 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2864
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2865 DEFUN_DLD (__player_get_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2866 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2867 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2868 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2869 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2870 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2871 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2872
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2873 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2874
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2875 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2876 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2877 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2878
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2879 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2880 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2881 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2882 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2883 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2884
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2885 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2886 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2887
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2888 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2889
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2890 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2891
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2892 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2893
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2894 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2895 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2896
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2897 DEFUN_DLD (__player_isplaying__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2898 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2899 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2900 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2901 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2902 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2903 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2904
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2905 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2906
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2907 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2908 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2909 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2910
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2911 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2912 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2913 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2914 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2915 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2916
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2917 retval = player->isplaying () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2918 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2919
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2920 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2921
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2922 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2923
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2924 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2925
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2926 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2927 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2928
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2929 DEFUN_DLD (__player_pause__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2930 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2931 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2932 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2933 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2934 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2935 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2936
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2937 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2938
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2939 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2940 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2941 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2942
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2943 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2944 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2945 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2946 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2947 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2948
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2949 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2950 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2951
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2952 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2953
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2954 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2955
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2956 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2957
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2958 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2959 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2960
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2961 DEFUN_DLD (__player_playblocking__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2962 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2963 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2964 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2965 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2966 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2967 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2968 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2969 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2970
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2971 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2972
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2973 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2974
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2975 if (! player)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2976 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2977 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2978 return retval;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2979 }
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2980
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2981 if (args.length () == 1)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2982 player->playblocking ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2983 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2984 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2985 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2986 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2987 RowVector range = args(1).row_vector_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2988
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2989 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2990 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2991
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2992 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2993 \|\| start > end \|\| end > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2994 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2995 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2996 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2997 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2998
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2999 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3000 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3001 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3002 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3003 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3004 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3005
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	3006 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3007 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3008 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3009 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3010 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3011
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3012 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3013 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3014
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3015 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3016 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3017
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3018 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3019
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3020 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3021
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3022 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3023
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3024 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3025 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3026
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3027 DEFUN_DLD (__player_play__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3028 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3029 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3030 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3031 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3032 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3033 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3034 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3035 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3036
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3037 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3038
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3039 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3040 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3041 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3042
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3043 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3044 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3045 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3046 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3047 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3048
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3049 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3050 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3051 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3052 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3053 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3054
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3055 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3056 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3057 RowVector range = args(1).row_vector_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3058
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3059 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3060 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3061
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	3062 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	3063 \|\| start > end \|\| end > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3064 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3065 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3066 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3067 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3068
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3069 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3070 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3071 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3072 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3073 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3074 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3075
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	3076 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3077 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3078 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3079 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3080 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3081
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3082 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3083 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3084
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3085 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3086 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3087
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3088 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3089
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3090 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3091
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3092 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3093
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3094 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3095 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3096
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3097 DEFUN_DLD (__player_resume__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3098 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3099 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3100 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3101 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3102 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3103 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3104
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3105 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3106
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3107 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3108 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3109 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3110
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3111 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3112 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3113 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3114 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3115 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3116
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3117 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3118 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3119
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3120 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3121
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3122 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3123
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3124 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3125
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3126 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3127 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3128
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3129 DEFUN_DLD (__player_set_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3130 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3131 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3132 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3133 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3134 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3135 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3136
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3137 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3138
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3139 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3140 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3141 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3142
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3143 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3144 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3145 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3146 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3147 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3148
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3149 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3150 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3151
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3152 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3153
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3154 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3155
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3156 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3157
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3158 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3159 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3160
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3161 DEFUN_DLD (__player_set_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3162 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3163 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3164 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3165 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3166 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3167 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3168
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3169 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3170
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3171 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3172 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3173 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3174
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3175 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3176 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3177 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3178 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3179 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3180
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3181 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3182 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3183
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3184 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3185
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3186 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3187
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3188 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3189
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3190 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3191 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3192
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3193 DEFUN_DLD (__player_set_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3194 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3195 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3196 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3197 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3198 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3199 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3200
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3201 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3202
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3203 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3204 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3205 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3206
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3207 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3208 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3209 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3210 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3211 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3212
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3213 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3214 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3215
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3216 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3217
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3218 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3219
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3220 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3221
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3222 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3223 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3224
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3225 DEFUN_DLD (__player_stop__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3226 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3227 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3228 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3229 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3230 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3231 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3232
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3233 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3234
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3235 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3236 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3237 audioplayer *player = get_player (args (0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3238
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3239 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3240 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3241 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3242 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3243 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3244
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3245 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3246 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3247
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3248 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3249
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3250 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3251
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3252 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3253
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3254 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3255 }

Mercurial > octave-nkf

annotate libinterp/dldfcn/audiodevinfo.cc @ 19617:6464cd19e0f4