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

annotate libinterp/dldfcn/audiodevinfo.cc @ 19589:9bd2f0a07c95

improve performance of audio callback functions * audiodevinfo.cc (octave_play_callback, portaudio_play_callback): Avoid unnecessary copying of data.

author	John W. Eaton <jwe@octave.org>
date	Fri, 09 Jan 2015 13:19:50 -0500
parents	8dce81f7448d
children	d7057df2968e

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
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	33 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	34 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	35 #include "gripes.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	36 #include "oct-obj.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	37 #include "ov.h"
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	38 #include "ov-int32.h"
19506 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19503 diff changeset	39 #include "ov-struct.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	40 #include "parse.h"
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	41
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	42 #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	43
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	44 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	45
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	46 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	47 bits_to_format (int bits)
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	48 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	49 if (bits == 8)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	50 return paInt8;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	51 else if (bits == 16)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	52 return paInt16;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	53 else if (bits == 24)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	54 return paInt24;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	55 else if (bits == 32)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	56 return paInt32;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	57 else if (bits == -1)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	58 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	59 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	60 return 0;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	61 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	62
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	63 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	64
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	65 DEFUN_DLD (audiodevinfo, args, ,
19539 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19537 diff changeset	66 "-- texinfo --\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19537 diff changeset	67 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	68 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	69 @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	70 @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	71 @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	72 @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	73 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	74 @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	75 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	76 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	77 The value of each field is a structure array with fields\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	78 \"Name\", \"DriverVersion\" and \"ID\" describing an audio device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	79 \n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	80 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	81 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	82 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	83 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	84 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	85 corresponding device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	86 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	87 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	88 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	89 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	90 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	91 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	92 supports playback or recording using the specified parameters.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	93 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	94 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	95 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	96 @end deftypefn")
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	97 {
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	98 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	101
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	102 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	103
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	104 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	105 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	106 octave_value_list output;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	107
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	108 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	109
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	110 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	111 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	112 error ("audiodevinfo: PortAudio initialization failed");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	113 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	114 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	115
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	116 int num_devices = Pa_GetDeviceCount ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	117
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	118 if (num_devices < 0)
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	119 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	120 error ("audiodevinfo: no audio device found");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	121 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	122 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	123
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	124 octave_idx_type numinput = 0, numoutput = 0;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	125 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	126 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	127 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	128
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	129 if (device_info->maxInputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	130 numinput++;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	131
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	132 if (device_info->maxOutputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	133 numoutput++;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	134 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	135
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	136 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	137 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	138 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	139 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	140 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	141 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	142
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	143 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	144 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	145 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	146 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	147 const char *driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	148 char name[128];
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	149 driver = Pa_GetHostApiInfo (device_info->hostApi)->name;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	150 sprintf (name, "%s (%s)", device_info->name, driver);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	151
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	152 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	153 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	154 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	155 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	156 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	157 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	158 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	159
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	160 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	161 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	162 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	163 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	164 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	165 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	166 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	167 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	168
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	169 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	170 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	171 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	172 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	173 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 devinfo.setfield ("output", outputdev);
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	178
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	179 // Return information about input and output audio devices and
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	180 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	181 if (nargin == 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	182 retval = devinfo;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	184 else if (nargin == 1)
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 if (args(0).int_value () == 0)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	187 retval = numoutput;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	188 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	189 retval = numinput;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	190 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	191 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	192 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	193 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	194 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 // 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	197 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	198 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	199 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	200 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	201 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	202 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	203 if (outin == 0)
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 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	206 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	207 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	208 {
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	209 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	210 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	211 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	212 }
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 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	216 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	218 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	219 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	220 {
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	222 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	226 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	227 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	228 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	229 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	230 return retval;
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 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	234 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	236 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	237 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	238 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	239 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	240 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	241 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	244 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	245 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	246 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	247 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	248 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	249 for (int i = 0; i < numinput; i++)
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 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	252 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	253 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	254 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	255 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	256 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	259 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	260 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	261 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	262 return retval;
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 if (not found)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	266 error ("audiodevinfo: no device meeting the specified criteria found");
19503 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 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	270 // FIXME: what was supposed to happen here?
19503 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 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	274 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	275 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	276 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	277 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	278 int chans = args(3).int_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	279
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	280 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	281 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	283 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	284 stream_parameters.channelCount = chans;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	285 PaSampleFormat format = bits_to_format (bits);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	286
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	287 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	288 stream_parameters.sampleFormat = format;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	289 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	290 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	291 error ("audiodevinfo: no such bits per sample format");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	292 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	293 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	294
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	295 stream_parameters.suggestedLatency
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	296 = Pa_GetDeviceInfo (i)->defaultLowInputLatency;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	297 stream_parameters.hostApiSpecificStreamInfo = 0;
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 if (io == 0)
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 if (Pa_GetDeviceInfo (i)->maxOutputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	302 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	303
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	304 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	305
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	306 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	307 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	308 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	309 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	310 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	311 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	312 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	313 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	314 if (Pa_GetDeviceInfo (i)->maxInputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	315 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	316
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	317 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	318 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	319 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	320 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	321 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	322 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	323 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	324 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	325 retval = -1;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	326 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	327 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	328 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	330 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	331 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	332 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	333 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	334 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	335 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	336 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	337 stream_parameters.channelCount = chans;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	338 PaSampleFormat format = bits_to_format (bits);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	339 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	340 stream_parameters.sampleFormat = format;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	341 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	342 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	343 error ("audiodevinfo: no such bits per sample format");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	344 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	345 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	346 stream_parameters.suggestedLatency =
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	347 Pa_GetDeviceInfo (id)->defaultLowInputLatency;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	348 stream_parameters.hostApiSpecificStreamInfo = 0;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	350 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 if (Pa_GetDeviceInfo (id)->maxOutputChannels < chans)
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 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	354 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	355 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	356 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 if (err == paFormatIsSupported)
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 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	360 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	362 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	363 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	364 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	365 if (Pa_GetDeviceInfo (id)->maxInputChannels < chans)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	366 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	367 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	368 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	369 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	370 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	371 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	372 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	373 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	375 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	376 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	377 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	378 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	379 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	380 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	381 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	382 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	383 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	384 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	385 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	386 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	387 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	388 }
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	389 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	390
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	391 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	392
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	393 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	394
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	395 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	396 }
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 /*
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	399 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	400 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	401 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	402 %! assert (rows (devinfo.output), 1);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	403
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	404 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	405 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	406 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	407 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	408 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	409 %! assert (columns (devinfo.input), nin);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	410
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	411 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	412 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	413 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	414 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	415 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	416 %! 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	417 %! endfor
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	418 %! for i=1:nin,
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	419 %! 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	420 %! endfor
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	421
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	422 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	423 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	424 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	425 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	426 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	427 %! 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	428 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	429 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	430 %! 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	431 %! endfor
19534 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	432 */
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	433
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	434 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	435
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	436 enum audio_type { INT8, UINT8, INT16, DOUBLE };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	437
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	438 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	439 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	440 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	441 audioplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	442 ~audioplayer (void) {};
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	443
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	444 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	445 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	446 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	447 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	448 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	449
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	450 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	451 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	452 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	453 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	454
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	455 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	456 void init_fn (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	457 void set_y (const octave_value& y);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	458 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	459 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	460 Matrix& get_y (void);
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	461 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	462 RowVector get_right (void) const;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	463 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	464 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	465 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	466 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	467 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	468 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	469 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	470 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	471
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	472 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	473 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	474 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	475 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	476 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	477 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	478 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	479 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	480 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	481 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	482 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	483
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	484 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	485 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	486 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	487 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	488 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	489 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	490
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	491 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	492
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	493 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	494 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	495 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	496 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	497 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	498 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	499 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	500 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	501 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	502 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	503 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	504 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	505 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	506 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	507 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	508
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	509 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	510 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	511 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	512
19586 8dce81f7448d increase audio buffer size John W. Eaton <jwe@octave.org> parents: 19585 diff changeset	513 static const unsigned int BUFFER_SIZE = 8192;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	514
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	515 DEFINE_OCTAVE_ALLOCATOR (audioplayer);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	516 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	517
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	518 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	519 is_big_endian (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	520 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	521 union
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 uint32_t i;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	524 char c[4];
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	525 } bint = { 0x01020304 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	526 return bint.c[0] == 1;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	527 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	528
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	529 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	530 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	531 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	532 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	533 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	534 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	535
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	536 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	537 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	538 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	539 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	540 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	541
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	542 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	543 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	544
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	545 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	546 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	547 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	548 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	549 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	550
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	551 const Matrix sound = retval(0).matrix_value ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	552 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	553
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	554 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	555 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	556 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	557 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	558 return paAbort;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	559 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	560
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	561 // 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	562 // 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	563 // 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	564
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	565 const ColumnVector sound_l = sound.column (0);
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	566 const ColumnVector sound_r = (sound.columns () == 1)
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	567 ? 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	568
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	569 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	570 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	571
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	572 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	573 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	574 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	575 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	576 static double scale_factor = pow (2.0, 7) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	577
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	578 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	579
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	580 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	581 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	582 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	583 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	584 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	585 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	586 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	587
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	588 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	589 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	590 static double scale_factor = pow (2.0, 15) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	591
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	592 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	593
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	594 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	595 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	596 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	597 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	598 }
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 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	601
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	602 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	603 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	604 static double scale_factor = pow (2.0, 23) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	605
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	606 static int big_endian = is_big_endian ();
19585 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 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	609
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	610 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	611 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	612 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	613 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	614
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	615 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	616 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	617
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	618 // 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	619 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	620 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	621
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	622 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	623
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	624 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	625 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	626 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	627
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	628 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	629 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	630 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	631 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	632 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	633 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	634
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	635 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	636 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	637 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	638 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	639
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	640 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	641 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	642
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	643 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	644 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	645 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	646 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	647 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	648 audioplayer player = static_cast<audioplayer > (data);
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	649
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	650 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	651 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	652 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	653 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	654 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	655
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	656 // 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	657 // 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	658 // 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	659 // 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	660 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	661
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	662 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	663 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	664
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	665 const double *pl = sound_l.data ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	666 const double *pr = sound_l.data ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	667
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	668 if (player->get_type () == DOUBLE)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	669 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	670 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	671 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	672 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	673 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	674 static double scale_factor = pow (2.0, 7) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	675
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	676 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	677
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	678 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	679 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	680 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	681
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	682 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	683 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	684
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	685 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	686
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	687 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	688 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	689
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	690 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	691 }
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 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	694
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	695 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	696 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	697 static double scale_factor = pow (2.0, 15) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	698
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	699 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	700
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	701 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	702 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	703 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	704
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	705 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	706 return paComplete;
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 long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	709
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	710 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	711 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	712
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	713 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	714 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	715 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	716 break;
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 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	719 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	720 static double scale_factor = pow (2.0, 23) - 1.0;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	721
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	722 static int big_endian = is_big_endian ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	723
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	724 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	725
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	726 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	727 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	728 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	729
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	730 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	731 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	732
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	733 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	734 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	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	736 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	737 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	738
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	739 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	740 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	741 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	742
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	743 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	744
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	745 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	746 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	747 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	748
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	749 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	750 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	751 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	752
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	753 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	754 }
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 break;
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 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	759 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	760 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	761 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	762 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	763 else if (player->get_type () == INT8)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	764 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	765 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	766
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	767 for (unsigned long j = 0; j < frames; j++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	768 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	769 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	770
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	771 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	772 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	773
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	774 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	775
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	776 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	777 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	778
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	779 player->set_sample_number (sample_number + 1);
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	780 }
19577 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19562 diff changeset	781 }
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	782 else if (player->get_type () == UINT8)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	783 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	784 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	785
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	786 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	787 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	788 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	789
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	790 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	791 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	792
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	793 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	794
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	795 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	796 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	797
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	798 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	799 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	800 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	801 else if (player->get_type () == INT16)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	802 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	803 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	804
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	805 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	806 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	807 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	808
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	809 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	810 return paComplete;
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 unsigned long offset = j * 2;
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 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	815 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	816
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	817 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	818 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	819 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	820
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	821 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	822 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	823
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	824 audioplayer::audioplayer (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	825 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	826 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	827 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	828 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	829 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	830
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	831 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	832 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	833 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	834 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	835 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	836 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	837
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	838 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	839 audioplayer::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	840 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	841 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	842 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	843
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	844 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	845 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	846 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	847 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	848 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	849 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	850 return;
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
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	853 if (Pa_GetDeviceCount () < 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	854 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	855 error ("audioplayer: no audio devices found!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	856 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	857 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	858
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	859 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	860
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	861 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	862 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	863
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	864 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	865 output_parameters.channelCount = 2;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	866 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	867 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	868 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	869 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	870
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	871 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	872 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	873 {
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	874 // 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	875 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	876 //
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	877 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	878 // RowVector *sound_l = get_left ();
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	879
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	880 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	881 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	882 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	883 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	884 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	885
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	886 if (Pa_GetDeviceCount () < 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	887 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	888 error ("audioplayer: no audio devices found!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	889 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	890 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	891
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	892 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	893
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	894 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	895 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	896
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	897 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	898 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	899
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	900 if (type == DOUBLE)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	901 output_parameters.sampleFormat = bits_to_format (get_nbits ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	902 else if (type == INT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	903 output_parameters.sampleFormat = paInt8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	904 else if (type == UINT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	905 output_parameters.sampleFormat = paUInt8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	906 else if (type == INT16)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	907 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	908
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	909 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	910 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	911 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	912
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	913 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	914 audioplayer::set_y (const octave_value& y_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	915 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	916 if (y_arg.is_int8_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	917 type = INT8;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	918 else if (y_arg.is_uint8_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	919 type = UINT8;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	920 else if (y_arg.is_int16_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	921 type = INT16;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	922 else
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	923 type = DOUBLE;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	924
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	925 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	926
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	927 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	928 y = y.transpose ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	929
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	930 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	931 left = y.row (0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	932
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	933 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	934 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	935
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	936 reset_end_sample ();
19544 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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	939 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	940 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	941 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	942 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	943 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	944 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	945 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	946
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	947 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	948 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	949 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	950 return y;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	951 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	952
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	953 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	954 audioplayer::get_left (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	955 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	956 return left;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	957 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	958
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	959 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	960 audioplayer::get_right (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	961 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	962 return channels == 1 ? left : right;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	963 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	964
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	965 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	966 audioplayer::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	967 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	968 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	969 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	970
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	971 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	972 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	973 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	974 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	975 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	976
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	977 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	978 audioplayer::set_nbits (int nbits_arg)
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 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	981 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	982
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	983 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	984 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	985 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	986 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	987 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	988
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	989 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	990 audioplayer::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	991 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	992 id = id_arg;
19544 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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	995 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	996 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	997 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	998 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	999 }
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 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1002 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1003 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1004 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1005 }
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 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1008 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1009 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1010 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1011 }
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 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1014 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	1015 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1016 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1017 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1020 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1021 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1022 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1023 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1026 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1027 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1028 return left.length ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1029 }
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 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1032 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	1033 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1034 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1035 }
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 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1038 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1039 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1040 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1041 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1044 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1045 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1046 set_end_sample (left.length ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1047 }
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 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1050 audioplayer::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1051 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1052 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1053 }
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 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1056 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1057 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1058 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1059 }
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 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1062 audioplayer::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1063 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1064 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1065 }
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 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1068 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1069 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1070 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1071 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1074 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1075 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1076 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1077 stop ();
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 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1080 uint32_t buffer[BUFFER_SIZE * 2];
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1081 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1082 BUFFER_SIZE, paClipOff, 0, 0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1083 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1084 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1085 error ("audioplayer: unable to open audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1086 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1087 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1088
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1089 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1090 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1091 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1092 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	1093 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1094 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1095
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1096 unsigned int start, end;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1097 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1098 end = get_end_sample ();
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1099 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	1100 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1101 if (octave_callback_function != 0)
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1102 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	1103 else
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1104 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	1105
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1106 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1107 }
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 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1110 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1111 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1112 error ("audioplayer: Error stoping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1113 return;
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 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1117 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1118 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1119 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1120 return;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1123 stream = 0;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1124 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1125 reset_end_sample ();
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::play (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;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1135 if (octave_callback_function != 0)
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),
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1137 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1138 octave_play_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1139 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1140 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	1141 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1142 portaudio_play_callback, this);
19544 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 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1145 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1146 error ("audioplayer: Error opening audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1147 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1148 }
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 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1151 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1152 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1153 error ("audioplayer: Error starting audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1154 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1155 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1156 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1157
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1158 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1159 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1160 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1161 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1162 return;
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 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1165 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1166 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1167 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1168 error ("audiorecorder: Error stoping audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1169 return;
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 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1172
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1173 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1174 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1175 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1176 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1177 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1178
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1179 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1180 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1181 if (err != paNoError)
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 error ("audiorecorder: Error starting audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1184 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1185 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1186 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1187
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1188 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1189 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1190 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1191 return stream;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1192 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1193
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1194 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1195 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1196 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1197 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1198 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1199
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1200 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1201 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1202 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1203 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1204 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1205 err = Pa_AbortStream (get_stream ());
19544 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 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1208 error ("audioplayer: Error stopping audio playback stream");
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
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1213 err = Pa_CloseStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1214 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1215 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1216 error ("audioplayer: Error closing audio playback stream");
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1220 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1221 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1222
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1223 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1224 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1225 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1226 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1227 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1228
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1229 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1230 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1231 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1232 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1233 error ("audiorecorder: Error checking stream activity status");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1234 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1235 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1236
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1237 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1238 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1239
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1240 class audiorecorder : public octave_base_value
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 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1243 audiorecorder (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1244 ~audiorecorder (void) {};
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1245
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1246 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1247 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	1248 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	1249 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	1250 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	1251
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1252 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1253 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1254 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1255 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1256
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1257 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1258 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1259 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1260 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1261 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1262 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1263 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1264 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1265 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1266 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1267
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1268 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1269 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1270 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1271 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1272 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1273 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1274 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1275 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1276 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1277 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1278 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1279
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1280 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1281 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1282 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1283 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1284 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1285 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1286 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1287 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1288 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1289 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1290
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1291 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1292
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1293 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1294 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1295 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1296 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1297 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1298 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1299 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1300 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1301 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1302 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1303 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1304 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1305 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1306 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1307 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1308
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1309 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1310 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1313 DEFINE_OCTAVE_ALLOCATOR (audiorecorder);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1314 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1315
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1316 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1317 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	1318 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1319 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1320 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1321 audiorecorder recorder = static_cast<audiorecorder > (data);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1322 int channels = recorder->get_channels ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1323 float sample_l, sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1324 Matrix sound;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1325 sound.resize (frames, 2);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1326 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1327 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1328 const int8_t input8 = static_cast<const int8_t > (input);
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1329 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1330 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1331 sample_l = input8[i * channels] / (pow (2.0, 7) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1332 sample_r = input8[i * channels + (channels - 1)] / (pow (2.0, 7) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1333 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1334 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1335 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1336 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1337 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1338 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1339 const int16_t input16 = static_cast<const int16_t > (input);
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1340 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1341 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1342 sample_l = input16[i * channels] / (pow (2.0, 15) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1343 sample_r = input16[i * channels + (channels - 1)] / (pow (2.0, 15) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1344 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1345 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1346 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1347 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1348 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1349 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1350 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1351 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	1352
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1353 int32_t sample_l32 = 0, sample_r32 = 0;
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1354 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1355 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1356
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1357 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1358 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1359 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1360 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1361 _sample_l[j] = input24[i * channels * 3 + j];
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1362 _sample_r[j] = input24[i * channels * 3 + (channels - 1) * 3 + j];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1363 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1364
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1365 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1366 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1367
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1368 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1369 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1370
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1371 sound(i, 0) = sample_l32 / pow (2.0, 23);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1372 sound(i, 1) = sample_r32 / pow (2.0, 23);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1373 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1374 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1375
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1376 octave_value_list args, retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1377 args(0) = sound;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1378 retval = feval (recorder->octave_callback_function, args, 1);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1379
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1380 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1381 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1382
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1383 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1384 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	1385 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1386 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1387 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1388 audiorecorder recorder = static_cast<audiorecorder > (data);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1389 int channels = recorder->get_channels ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1390 float sample_l, sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1391 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 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);
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1394 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1395 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1396 sample_l = input8[i * channels] / (pow (2.0, 7) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1397 sample_r = input8[i * channels + (channels - 1)] / (pow (2.0, 7) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1398 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1399 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1400 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1401 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1402 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1403 const int16_t input16 = static_cast<const int16_t > (input);
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1404 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1405 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1406 sample_l = input16[i * channels] / (pow (2.0, 15) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1407 sample_r = input16[i * channels + (channels - 1)] / (pow (2.0, 15) - 1.0);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1408 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1409 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1410 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1411 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1412 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1413 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1414 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	1415
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1416 int32_t sample_l32 = 0, sample_r32 = 0;
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1417 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1418 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1419
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1420 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1421 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1422 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1423 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1424 _sample_l[j] = input24[i * channels * 3 + j];
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1425 _sample_r[j] = input24[i * channels * 3 + (channels - 1) * 3 + j];
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1426 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1427
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1428 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1429 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1430
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1431 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1432 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1433
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1434 recorder->append (sample_l32 / pow (2.0, 23), sample_r32 / pow (2.0, 23));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1435 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1436 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1437
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1438 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1439 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1440
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1441 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1442 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1443
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1444 audiorecorder::audiorecorder (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1445 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1446 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	1447 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1448 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1449 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1450
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1451 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1452 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	1453 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1454 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1455 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1456 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1457
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1458 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1459 audiorecorder::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1460 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1461 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1462 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1463
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1464 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1465 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1466 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1467 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1468 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1469 error ("audiorecorder: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1470 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1471 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1472
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1473 if (Pa_GetDeviceCount () < 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1474 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1475 error ("audiorecorder: no audio devices found!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1476 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1477 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1478
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1479 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1480
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1481 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1482 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1483
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1484 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1485 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1486 input_parameters.sampleFormat = bits_to_format (get_nbits ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1487 input_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighInputLatency;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1488 input_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1489 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1490
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1491 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1492 audiorecorder::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1493 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1494 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1495 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1496
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1497 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1498 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1499 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1500 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1501 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1502
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1503 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1504 audiorecorder::set_nbits (int nbits_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1505 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1506 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1507 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1508
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1509 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1510 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1511 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1512 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1513 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1514
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1515 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1516 audiorecorder::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1517 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1518 id = id_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1519 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1520
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1521 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1522 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1523 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1524 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1525 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1526
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1527 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1528 audiorecorder::set_channels (int channels_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1529 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1530 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1531 channels = channels_arg;
19544 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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1534 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1535 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1536 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1537 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1538 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1539
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1540 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1541 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1542 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1543 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1544 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1545
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1546 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1547 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	1548 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1549 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1550 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1551
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1552 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1553 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1554 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1555 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1556 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1557
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1558 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1559 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1560 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1561 return left.size ();
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1564 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1565 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	1566 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1567 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1568 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1569
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1570 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1571 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1572 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1573 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1574 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1575
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1576 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1577 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1578 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1579 set_end_sample (left.size ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1580 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1581
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1582 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1583 audiorecorder::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1584 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1585 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1586 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1587
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1588 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1589 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1590 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1591 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1592 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1593
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1594 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1595 audiorecorder::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1596 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1597 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1598 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1599
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1600 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1601 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1602 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1603 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1604 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1605
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1606 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1607 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1608 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1609 Matrix audio (2, left.size ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1610
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1611 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	1612 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1613 audio(0, i) = left[i];
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1614 audio(1, i) = right[i];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1615 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1616
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1617 return audio;
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 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1621 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1622 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1623 audioplayer *player = new audioplayer ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1624
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1625 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1626 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1627 player->set_nbits (get_nbits ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1628 player->init ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1629
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1630 return player;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1633 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1634 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1635 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1636 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1637 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1638
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1639 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1640 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1641 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1642 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1643 error ("audiorecorder: unable to check stream activity status");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1644 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1645 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1646
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1647 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1648 }
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 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1651 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1652 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1653 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1654 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1655
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1656 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1657 right.clear ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1658 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1659 if (octave_callback_function != 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1660 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1661 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	1662 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1663 octave_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1664 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1665 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1666 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1667 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	1668 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1669 portaudio_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1670 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1671 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1672 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1673 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1674 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1675 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1676 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1677 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1678 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1679 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1680 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1681 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1682 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1683
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1684 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1685 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1686 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1687 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1688 stop ();
19544 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 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1691 right.clear ();
19544 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 PaError err;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1694 err = Pa_OpenStream (&stream, &(input_parameters), 0,
572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1695 get_fs (), BUFFER_SIZE, paClipOff, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1696 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1697 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1698 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1699 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1700 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1701
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1702 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1703 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1704 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1705 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1706 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1707 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1708
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1709 unsigned int frames = seconds * get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1710 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	1711 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	1712 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1713 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1714 if (octave_callback_function != 0)
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1715 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	1716 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1717 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	1718 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1719 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1720
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1721 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1722 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1723 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1724 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1725 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1726
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1727 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1728 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1729 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1730 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1731 error ("audiorecorder: unable to stop audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1732 return;
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 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1735
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1736 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1737 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1738 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1739 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1740 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1741
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1742 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1743 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1744 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1745 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1746 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1747 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1748 }
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1751 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1752 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1753 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1754 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1755 return;
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 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1758 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1759 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1760 err = Pa_AbortStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1761 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1762 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1763 error ("audioplayer: unable to stop audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1764 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1765 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1766 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1767
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1768 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1769 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1770 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1771 error ("audiorecorder: unable to close audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1772 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1773 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1774
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1775 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1776 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1777 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1778 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1779
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1780 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1781 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1782 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1783 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1784 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1785 set_sample_number (get_sample_number () + 1);
19544 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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1788 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1789 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1790 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1791 return stream;
19544 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
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1794 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1795
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1796 DEFUN_DLD (__recorder_audiorecorder__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1797 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1798 @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	1799 @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	1800 @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	1801 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1802 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1803 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1804 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1805
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1806 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1807
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1808 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1809
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1810 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1811
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1812 int offset = 0;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1813
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1814 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1815 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1816 bool is_function = args(0).is_string () \|\| args(0).is_function_handle () \|\| args(0).is_inline_function ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1817
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1818 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1819 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1820 recorder->octave_callback_function = args(0).function_value ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1821 offset = 1;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1822 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1823 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1824
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1825 switch (nargin - offset)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1826 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1827 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1828 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	1829 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	1830 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	1831 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1832
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1833 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1834 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	1835 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	1836 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	1837 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	1838 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1839 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1840
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1841 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1842
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1843 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1844
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1845 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1846
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1847 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	1848
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1849 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1850
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1851 return retval;
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
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1854 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1855
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1856 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1857 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1858 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1859 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	1860
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1861 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	1862
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1863 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1864 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1865
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1866 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1867
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1868 DEFUN_DLD (__recorder_getaudiodata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1869 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1870 @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	1871 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1872 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1873 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1874 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1875
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1876 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1877
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1878 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1879 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1880
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1881 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1882
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1883 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	1884
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1885 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1886
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1887 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1888 }
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 DEFUN_DLD (__recorder_get_channels__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1891 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1892 @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	1893 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1894 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1895 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1896 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1897
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1898 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1899
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1900 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1901 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1902 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1903 retval = recorder->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1904 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1905
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1906 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1907
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1908 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	1909
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1910 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1911
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1912 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1913 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1914
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1915 DEFUN_DLD (__recorder_get_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1916 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1917 @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	1918 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1919 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1920 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1921 octave_value retval;
19553 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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1924
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1925 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1926 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1927 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1928 retval = recorder->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1929 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1930
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1931 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1932
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1933 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	1934
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1935 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1936
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1937 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1938 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1939
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1940 DEFUN_DLD (__recorder_get_id__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1941 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1942 @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	1943 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1944 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1945 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1946 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1947
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1948 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1949
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1950 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1951 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1952 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1953 retval = recorder->get_id ();
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
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1956 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1957
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1958 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	1959
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1960 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1963 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1964
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1965 DEFUN_DLD (__recorder_get_nbits__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1966 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1967 @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	1968 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1969 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1970 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1971 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1972
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1973 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1974
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1975 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1976 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1977 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1978 retval = recorder->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1979 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1980
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1981 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1982
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1983 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	1984
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1985 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1986
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1987 return retval;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1990 DEFUN_DLD (__recorder_get_sample_number__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1991 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1992 @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	1993 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1994 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1995 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1996 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1997
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1998 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1999
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2000 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2001 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2002 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2003 retval = recorder->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2004 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2005
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2006 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2007
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2008 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	2009
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2010 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2011
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2012 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2013 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2014
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2015 DEFUN_DLD (__recorder_get_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2016 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2017 @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	2018 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2019 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2020 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2021 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2022
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2023 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2024
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2025 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2026 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2027 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2028 retval = recorder->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2029 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2030
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2031 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2032
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2033 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	2034
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2035 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2038 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2039
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2040 DEFUN_DLD (__recorder_get_total_samples__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2041 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2042 @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	2043 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2044 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2045 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2046 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2047
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2048 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2049
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2050 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2051 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2052 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2053 retval = recorder->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2054 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2055
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2056 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2057
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2058 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	2059
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2060 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2061
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2062 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2063 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2064
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2065 DEFUN_DLD (__recorder_get_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2066 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2067 @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	2068 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2069 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2070 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2071 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2074
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2075 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2076 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2077 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2078 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2079 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2080
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2081 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2082
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2083 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	2084
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2085 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2086
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2087 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2088 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2089
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2090 DEFUN_DLD (__recorder_isrecording__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2091 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2092 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2093 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2094 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2095 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2096 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2097
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2098 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2099
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2100 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2101 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2102 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2103 retval = recorder->isrecording () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2104 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2105
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2106 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2107
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2108 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	2109
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2110 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2111
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2112 return retval;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2115 DEFUN_DLD (__recorder_pause__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2116 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2117 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2118 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2119 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2120 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2121 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2122
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2123 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2124
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2125 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2126 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2127 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2128 recorder->pause ();
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_recordblocking__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2141 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2142 @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	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
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2150 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2151 recorder->recordblocking (args(1).float_value ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2152
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2153 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2154
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2155 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	2156
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2157 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2158
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2159 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2160 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2161
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2162 DEFUN_DLD (__recorder_record__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2163 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2164 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2165 @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	2166 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2167 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2168 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2169 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2170
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2171 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2172
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2173 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2174
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2175 if (args.length () == 1)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2176 recorder->record ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2177 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2178 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2179 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	2180 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2181 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2182 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2183 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	2184
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2185 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2186
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2187 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	2188
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2189 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2190
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2191 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2192 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2193
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2194 DEFUN_DLD (__recorder_resume__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2195 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2196 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2197 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2198 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2199 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2200 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2201
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2202 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2203
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2204 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2205 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2206 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2207 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2208 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2209
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2210 #else
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 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	2213
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2214 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2215
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2216 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2217 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2218
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2219 DEFUN_DLD (__recorder_set_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2220 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2221 @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	2222 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2223 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2224 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2225 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2228
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2229 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2230 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2231 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2232 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2233 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2234
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2235 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2236
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2237 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	2238
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2239 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2240
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2241 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2242 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2243
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2244 DEFUN_DLD (__recorder_set_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2245 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2246 @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	2247 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2248 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2249 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2250 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2251
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2252 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2253
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2254 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2255 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2256 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2257 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2258 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2259
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2260 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2261
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2262 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	2263
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2264 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2265
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2266 return retval;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2269 DEFUN_DLD (__recorder_set_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2270 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2271 @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	2272 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2273 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2274 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2275 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2276
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2277 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2278
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2279 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2280 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2281 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2282 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2283 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2284
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2285 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2286
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2287 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	2288
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2289 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2292 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2293
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2294 DEFUN_DLD (__recorder_stop__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2295 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2296 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2297 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2298 @end deftypefn")
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 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2301
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2302 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2303
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2304 audiorecorder *recorder = get_recorder (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2305 recorder->stop ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2306
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2307 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2308
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2309 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	2310
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2311 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2312
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2313 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2314 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2315
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2316 DEFUN_DLD (__player_audioplayer__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2317 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2318 @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	2319 @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	2320 @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	2321 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2322 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2323 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2324 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2325
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2326 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2327
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2328 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2329
19583 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2330 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2331 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2332 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2333 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2334 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2335
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2336 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2337
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2338 bool is_function = args(0).is_string () \|\| args(0).is_function_handle () \|\| args(0).is_inline_function ();
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 if (is_function)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2341 recorder->set_y (args(0).function_value ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2342 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2343 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2344
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2345 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2346
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2347 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2348 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2349 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2350 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2351 break;
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	2352
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2353 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2354 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2355 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2356 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2357 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2358
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2359 if (is_function)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2360 recorder->init_fn ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2361 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2362 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2363
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2364 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2365
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2366 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2367
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2368 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	2369
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2370 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2371
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2372 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2373 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2374
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2375 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2376
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2377 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2378 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2379 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2380 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	2381
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2382 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	2383
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2384 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2385 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2386
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2387 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2388
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2389 DEFUN_DLD (__player_get_channels__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2390 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2391 @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	2392 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2393 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2394 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2395 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2396
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2397 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2398
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2399 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2400 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2401 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2402 retval = player->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2403 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2404
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2405 #else
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 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	2408
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2409 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2410
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2411 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2412 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2413
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2414 DEFUN_DLD (__player_get_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2415 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2416 @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	2417 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2418 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2419 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2420 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2423
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2424 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2425 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2426 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2427 retval = player->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2428 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2429
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2430 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2431
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2432 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	2433
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2434 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2435
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2436 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2437 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2438
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2439 DEFUN_DLD (__player_get_id__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2440 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2441 @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	2442 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2443 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2444 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2445 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2446
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2447 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2448
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2449 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2450 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2451 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2452 retval = player->get_id ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2453 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2454
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2455 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2456
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2457 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	2458
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2459 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2460
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2461 return retval;
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
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2464 DEFUN_DLD (__player_get_nbits__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2465 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2466 @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	2467 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2468 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2469 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2470 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2471
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2472 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2473
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2474 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2475 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2476 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2477 retval = player->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2478 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2479
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2480 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2481
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2482 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	2483
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2484 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2487 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2488
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2489 DEFUN_DLD (__player_get_sample_number__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2490 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2491 @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	2492 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2493 @end deftypefn")
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 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2496
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2497 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2498
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2499 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2500 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2501 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2502 retval = player->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2503 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2504
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2505 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2506
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2507 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	2508
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2509 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2510
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2511 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2512 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2513
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2514 DEFUN_DLD (__player_get_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2515 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2516 @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	2517 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2518 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2519 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2520 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2523
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2524 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2525 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2526 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2527 retval = player->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2528 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2529
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2530 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2531
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2532 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	2533
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2534 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2535
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2536 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2537 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2538
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2539 DEFUN_DLD (__player_get_total_samples__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2540 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2541 @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	2542 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2543 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2544 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2545 octave_value retval;
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 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2548
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2549 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2550 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2551 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2552 retval = player->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2553 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2554
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2555 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2556
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2557 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	2558
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2559 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2560
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2561 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2562 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2563
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2564 DEFUN_DLD (__player_get_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2565 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2566 @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	2567 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2568 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2569 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2570 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2571
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2572 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2573
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2574 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2575 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2576 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2577 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2578 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2579
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2580 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2581
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2582 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	2583
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2584 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2585
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2586 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2587 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2588
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2589 DEFUN_DLD (__player_isplaying__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2590 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2591 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2592 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2593 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2594 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2595 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2596
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2597 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2598
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2599 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2600 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2601 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2602 retval = player->isplaying () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2603 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2604
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2605 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2606
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2607 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	2608
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2609 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2612 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2613
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2614 DEFUN_DLD (__player_pause__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2615 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2616 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2617 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2618 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2619 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2620 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2621
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2622 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2623
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2624 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2625 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2626 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2627 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2628 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2629
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2630 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2631
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2632 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	2633
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2634 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2635
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2636 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2637 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2638
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2639 DEFUN_DLD (__player_playblocking__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2640 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2641 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2642 @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	2643 @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	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));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2654 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2655 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2656 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2657 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2658 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2659 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2660 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2661 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	2662
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2663 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2664 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2665
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2666 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	2667 \|\| 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	2668 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2669 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2670 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2671 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2672
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2673 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2674 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2675 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2676 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2677 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2678 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	2679
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	2680 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2681 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2682 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2683 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2684 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2685
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2686 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2687 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2688
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2689 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2690 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2691
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2692 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2693
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2694 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	2695
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2696 #endif
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 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2699 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2700
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2701 DEFUN_DLD (__player_play__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2702 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2703 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2704 @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	2705 @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	2706 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2707 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2708 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2709 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2710
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2711 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2712
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2713 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2714 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2715 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2716 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2717 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2718 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2719 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2720 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2721
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2722 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2723 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2724 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	2725
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2726 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2727 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2728
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2729 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	2730 \|\| 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	2731 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2732 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2733 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2734 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2735
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2736 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2737 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2738 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2739 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2740 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2741 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	2742
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	2743 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2744 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2745 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2746 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2747 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2748
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2749 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2750 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2751
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2752 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2753 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2754
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2755 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2756
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2757 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	2758
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2759 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2760
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2761 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2762 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2763
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2764 DEFUN_DLD (__player_resume__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2765 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2766 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2767 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2768 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2769 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2770 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2771
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2772 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2773
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2774 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2775 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2776 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2777 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2778 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2779
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2780 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2781
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2782 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	2783
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2784 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2785
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2786 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2787 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2788
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2789 DEFUN_DLD (__player_set_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2790 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2791 @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	2792 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2793 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2794 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2795 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2796
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2797 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2798
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2799 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2800 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2801 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2802 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2803 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2804
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2805 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2806
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2807 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	2808
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2809 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2810
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2811 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2812 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2813
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2814 DEFUN_DLD (__player_set_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2815 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2816 @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	2817 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2818 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2819 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2820 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2821
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2822 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2823
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2824 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2825 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2826 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2827 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2828 }
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 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2831
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2832 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	2833
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2834 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2835
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2836 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2837 }
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 DEFUN_DLD (__player_set_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2840 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2841 @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	2842 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2843 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2844 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2845 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2846
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2847 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2848
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2849 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2850 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2851 audioplayer *player = get_player (args(0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2852 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2853 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2854
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2855 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2856
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2857 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	2858
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2859 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2860
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2861 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2862 }
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 DEFUN_DLD (__player_stop__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2865 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2866 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2867 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2868 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2869 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2870 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2871
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2872 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2873
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2874 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2875 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2876 audioplayer *player = get_player (args (0));
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2877 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2878 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2879
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2880 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2881
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2882 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	2883
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2884 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2885
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2886 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2887 }

Mercurial > octave-nkf

annotate libinterp/dldfcn/audiodevinfo.cc @ 19589:9bd2f0a07c95