octave: libinterp/dldfcn/audiodevinfo.cc annotate

annotate libinterp/dldfcn/audiodevinfo.cc @ 19558:0b068273340f

style and other fixes for audiorecorder callback fucntions * audiodevinfo.cc (octave_record_playback): Style fixes. (portaudio_record_callback): Style fixes. Use float version of pow. Use correct temporary variable for 24-bit bit-twiddling operations.

author	John W. Eaton <jwe@octave.org>
date	Fri, 09 Jan 2015 13:50:25 -0500
parents	182abae666ae
children	e75df9e43e63

rev	line source
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	1 /*
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	2
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	3 Copyright (C) 2013 Vytautas Jančauskas
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	4
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	5 This file is part of Octave.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	6
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	7 Octave is free software; you can redistribute it and/or modify it
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	8 under the terms of the GNU General Public License as published by the
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	11
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	15 for more details.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	16
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	17 You should have received a copy of the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	18 along with Octave; see the file COPYING. If not, see
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	20
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	21 */
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	22
19501 1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	24 #include <config.h>
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	25 #endif
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	26
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	27 // <cstdint> requires c++11
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	28 #include <stdint.h>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	29
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	30 #include <string>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	31 #include <vector>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	32
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	33 #include "mach-info.h"
d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	34
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	35 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	36 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	37 #include "gripes.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	38 #include "oct-obj.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	39 #include "ov.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	40 #include "ov-int32.h"
19472 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19469 diff changeset	41 #include "ov-struct.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	42 #include "parse.h"
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	43
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	44 #if defined (HAVE_PORTAUDIO)
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	45
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	46 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	47
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	48 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	49 bits_to_format (int bits)
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	50 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	51 if (bits == 8)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	52 return paInt8;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	53 else if (bits == 16)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	54 return paInt16;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	55 else if (bits == 24)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	56 return paInt24;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	57 else if (bits == 32)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	58 return paInt32;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	59 else if (bits == -1)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	60 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	61 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	62 return 0;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	63 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	64
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	65 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	66
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	67 DEFUN_DLD (audiodevinfo, args, ,
19505 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19503 diff changeset	68 "-- texinfo --\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19503 diff changeset	69 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	70 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	71 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	72 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	73 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	74 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	75 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	76 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	77 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	78 Return a structure with fields \"input\" and \"output\".\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	79 The value of each field is a structure array with fields\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	80 \"Name\", \"DriverVersion\" and \"ID\" describing an audio device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	81 \n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	82 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	83 If the optional argument @var{io} is 1, return information about input\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	84 devices only. If it is 0, return information about output devices only.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	85 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	86 If the optional argument @var{id} is provided, return information about\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	87 corresponding device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	88 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	89 If the optional argument @var{name} is provided, return the id of the\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	90 named device.\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	91 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	92 Given a sampling rate, bits per sample, and number of channels for\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	93 an input or output device, return the ID of the first device that\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	94 supports playback or recording using the specified parameters.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	95 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	96 If also given a device ID, return true if the device supports playback\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	97 or recording using those parameters.\n\
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	98 @end deftypefn")
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	99 {
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	100 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	101
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	102 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	103
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	104 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	105
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	106 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	107 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	108 octave_value_list output;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	109
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	110 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	111
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	112 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	113 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	114 error ("audiodevinfo: PortAudio initialization failed");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	115 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	116 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	117
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	118 int num_devices = Pa_GetDeviceCount ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	119
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	120 if (num_devices < 0)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	121 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	122 error ("audiodevinfo: no audio device found");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	123 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	124 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	125
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	126 octave_idx_type numinput = 0, numoutput = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	127 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	128 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	129 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	130
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	131 if (device_info->maxInputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	132 numinput++;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	133
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	134 if (device_info->maxOutputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	135 numoutput++;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	136 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	137
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	138 Cell input_name (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	139 Cell input_driver_version (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	140 Cell input_id (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	141 Cell output_name (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	142 Cell output_driver_version (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	143 Cell output_id (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	144
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	145 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	146 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	147 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	148 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	149 const char *driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	150 char name[128];
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	151 driver = Pa_GetHostApiInfo (device_info->hostApi)->name;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	152 sprintf (name, "%s (%s)", device_info->name, driver);
19469 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 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	155 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	156 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	157 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	158 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	159 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	160 }
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 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	163 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	164 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	165 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	166 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	167 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	168 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	169 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	170
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	171 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	172 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	173 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	178 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	179 devinfo.setfield ("output", outputdev);
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	180
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	181 // Return information about input and output audio devices and
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	182 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 if (nargin == 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	184 retval = devinfo;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	185 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	186 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	187 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	188 if (args(0).int_value () == 0)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	189 retval = numoutput;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	190 else if (args(0).int_value () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	191 retval = numinput;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	192 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	193 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	194 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	197 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	198 // 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	199 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	200 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	201 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	202 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	203 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	204 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	205 if (outin == 0)
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 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	208 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	209 if (output_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	210 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	211 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	212 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	213 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	214 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	215 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	216 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 else if (outin == 1)
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 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	220 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 if (input_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	222 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	226 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	227 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	228 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	229 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	230 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	231 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	232 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	233 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	234 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 else
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 if (outin == 0)
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 for (int i = 0; i < numoutput; i++)
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 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	244 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	245 break;
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 }
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 else if (outin == 1)
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 for (int i = 0; i < numinput; i++)
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 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	254 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	255 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	256 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	259 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	260 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	261 else
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	262 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	263 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	264 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	265 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	266 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	267 if (not found)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	268 error ("audiodevinfo: no device meeting the specified criteria found");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	270 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	271 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	272 // FIXME: what was supposed to happen here?
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	274 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	275 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	276 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	277 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	278 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	279 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	280 int chans = args(3).int_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	281
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	283 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	284 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	285 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	286 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	287 PaSampleFormat format = bits_to_format (bits);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	288
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	289 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	290 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	291 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	292 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	293 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	294 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	295 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	296
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	297 stream_parameters.suggestedLatency
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	298 = Pa_GetDeviceInfo (i)->defaultLowInputLatency;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	299 stream_parameters.hostApiSpecificStreamInfo = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	300
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	301 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	302 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	303 if (Pa_GetDeviceInfo (i)->maxOutputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	304 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	305
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	306 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	307
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	308 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	309 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	310 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	311 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	312 }
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 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	315 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	316 if (Pa_GetDeviceInfo (i)->maxInputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	317 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	318
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	319 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	320 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	321 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	322 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	323 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	324 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	325 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	326 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	327 retval = -1;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	328 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	330 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	331 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	332 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	333 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	334 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	335 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	336 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	337 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	338 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	339 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	340 PaSampleFormat format = bits_to_format (bits);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	341 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	342 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	343 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	344 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	345 error ("audiodevinfo: no such bits per sample format");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	346 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	347 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	348 stream_parameters.suggestedLatency =
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 Pa_GetDeviceInfo (id)->defaultLowInputLatency;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	350 stream_parameters.hostApiSpecificStreamInfo = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 if (io == 0)
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 if (Pa_GetDeviceInfo (id)->maxOutputChannels < chans)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	354 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	355 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	356 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	358 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	359 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	360 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	362 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	363 }
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 else if (io == 1)
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 if (Pa_GetDeviceInfo (id)->maxInputChannels < chans)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	368 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	369 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	370 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	371 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	372 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	373 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	375 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	376 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	377 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	378 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	379 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	380 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	381 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	382 return retval;
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 retval = 0;
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 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	387 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	388 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	389 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	390 }
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	391 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	392
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	393 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	394
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	395 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	396
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	397 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	398 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	399
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	400 /*
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	401 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	402 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	403 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	404 %! assert (rows (devinfo.output), 1);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	405
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	406 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	407 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	408 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	409 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	410 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	411 %! assert (columns (devinfo.input), nin);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	412
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	413 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	414 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	415 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	416 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	417 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	418 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	419 %! endfor
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	420 %! for i=1:nin,
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	421 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	422 %! endfor
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	423
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	424 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	425 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	426 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	427 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	428 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	429 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	430 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	431 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	432 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	433 %! endfor
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	434 */
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	435
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	436 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	437
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	438 enum audio_type { INT8, UINT8, INT16, DOUBLE };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	439
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	440 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	441 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	442 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	443 audioplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	444 ~audioplayer (void) {};
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	445
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	446 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	447 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	448 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	449 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	450 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	451
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	452 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	453 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	454 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	455 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	456
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	457 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	458 void init_fn (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	459 void set_y (const octave_value& y);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	460 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	461 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	462 Matrix& get_y (void);
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	463 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	464 RowVector get_right (void) const;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	465 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	466 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	467 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	468 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	469 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	470 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	471 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	472 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	473
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	474 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	475 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	476 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	477 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	478 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	479 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	480 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	481 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	482 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	483 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	484 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	485
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	486 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	487 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	488 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	489 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	490 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	491 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	492
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	493 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	494
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	495 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	496 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	497 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	498 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	499 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	500 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	501 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	502 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	503 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	504 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	505 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	506 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	507 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	508 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	509 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	510
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	511 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	512 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	513 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	514
19552 8dce81f7448d increase audio buffer size John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	515 static const unsigned int BUFFER_SIZE = 8192;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	516
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	517 DEFINE_OCTAVE_ALLOCATOR (audioplayer);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	518 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	519
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	520 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	521 octave_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	522 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	523 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	524 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	525 audioplayer player = static_cast<audioplayer > (data);
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	526
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	527 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	528 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	529 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	530 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	531 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	532
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	533 octave_value_list retval = feval (player->octave_callback_function,
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	534 ovl (static_cast<double> (frames)), 1);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	535
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	536 if (error_state \|\| retval.length () < 2)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	537 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	538 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	539 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	540 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	541
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	542 const Matrix sound = retval(0).matrix_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	543 int return_status = retval(1).int_value ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	544
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	545 if (error_state \|\| frames != sound.rows ()
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	546 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	547 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	548 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	549 return paAbort;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	550 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	551
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	552 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	553 // does move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	554 // a second copy of the data array to be made.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	555
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	556 const ColumnVector sound_l = sound.column (0);
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	557 const ColumnVector sound_r = (sound.columns () == 1)
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	558 ? sound_l : sound.column (1);
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	559
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	560 const double *p_l = sound_l.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	561 const double *p_r = sound_r.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	562
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	563 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	564 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	565 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	566 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	567 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	568
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	569 int8_t buffer = static_cast<int8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	570
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	571 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	572 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	573 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	574 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	575 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	576 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	577 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	578
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	579 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	580 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	581 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	582
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	583 int16_t buffer = static_cast<int16_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	584
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	585 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	586 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	587 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	588 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	589 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	590 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	591 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	592
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	593 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	594 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	595 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	596
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	597 static int big_endian = oct_mach_info::words_big_endian ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	598
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	599 uint8_t buffer = static_cast<uint8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	600
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	601 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	602 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	603 int32_t sample_l = p_l[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	604 int32_t sample_r = p_r[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	605
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	606 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	607 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	608
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	609 // FIXME: Would a mask work better?
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	610 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	611 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	612
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	613 unsigned long offset = i * 6;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	614
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	615 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	616 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	617 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	618
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	619 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	620 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	621 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	622 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	623 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	624 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	625
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	626 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	627 error ("invalid player bit depth in callback function");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	628 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	629 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	630
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	631 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	632 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	633
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	634 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	635 portaudio_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	636 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	637 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	638 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	639 audioplayer player = static_cast<audioplayer > (data);
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	640
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	641 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	642 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	643 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	644 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	645 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	646
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	647 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	648 // would move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	649 // a second copy of the entire data array to be made when only a
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	650 // small portion (BUFFER_SIZE elements) is usually needed for this
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	651 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	652
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	653 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	654 const RowVector sound_r = player->get_right ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	655
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	656 const double *pl = sound_l.data ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	657 const double *pr = sound_l.data ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	658
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	659 if (player->get_type () == DOUBLE)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	660 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	661 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	662 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	663 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	664 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	665 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	666
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	667 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	668
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	669 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	670 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	671 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	672
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	673 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	674 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	675
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	676 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	677
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	678 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	679 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	680
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	681 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	682 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	683 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	684 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	685
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	686 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	687 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	688 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	689
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	690 int16_t buffer = static_cast<int16_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	691
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	692 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	693 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	694 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	695
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	696 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	697 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	698
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	699 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	700
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	701 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	702 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	703
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	704 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	705 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	706 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	707 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	708
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	709 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	710 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	711 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	712
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	713 static int big_endian = oct_mach_info::words_big_endian ();
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	714
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	715 uint8_t buffer = static_cast<uint8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	716
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	717 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	718 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	719 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	720
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	721 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	722 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	723
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	724 int32_t sample_l = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	725 int32_t sample_r = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	726
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	727 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	728 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	729
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	730 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	731 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	732 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	733
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	734 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	736 buffer[offset+0] = _sample_l[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	737 buffer[offset+1] = _sample_l[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	738 buffer[offset+2] = _sample_l[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	739
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	740 buffer[offset+3] = _sample_r[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	741 buffer[offset+4] = _sample_r[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	742 buffer[offset+5] = _sample_r[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	743
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	744 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	745 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	746 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	747 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	748
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	749 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	750 error ("invalid player bit depth in callback function");
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	751 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	752 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	753 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	754 else if (player->get_type () == INT8)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	755 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	756 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	757
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	758 for (unsigned long j = 0; j < frames; j++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	759 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	760 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	761
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	762 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	763 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	764
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	765 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	766
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	767 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	768 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	769
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	770 player->set_sample_number (sample_number + 1);
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	771 }
19543 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19528 diff changeset	772 }
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	773 else if (player->get_type () == UINT8)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	774 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	775 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	776
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	777 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	778 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	779 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	780
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	781 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	782 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	783
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	784 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	785
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	786 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	787 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	788
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	789 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	790 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	791 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	792 else if (player->get_type () == INT16)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	793 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	794 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	795
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	796 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	797 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	798 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	799
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	800 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	801 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	802
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	803 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	804
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	805 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	806 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	807
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	808 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	809 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	810 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	811
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	812 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	813 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	814
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	815 audioplayer::audioplayer (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	816 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	817 id (-1), fs (0), nbits (16), channels (0), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	818 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	819 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	820 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	821
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	822 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	823 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	824 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	825 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	826 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	827 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	828
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	829 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	830 audioplayer::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	831 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	832 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	833 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	834
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	835 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	836 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	837 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	838 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	839 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	840 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	841 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	842 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	843
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	844 if (Pa_GetDeviceCount () < 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	845 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	846 error ("audioplayer: no audio devices found!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	847 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	848 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	849
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	850 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	851
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	852 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	853 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	854
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	855 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	856 output_parameters.channelCount = 2;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	857 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	858 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	859 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	860 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	861
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	862 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	863 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	864 {
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	865 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	866 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	867 //
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	868 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	869 // RowVector *sound_l = get_left ();
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	870
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	871 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	872 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	873 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	874 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	875 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	876
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	877 if (Pa_GetDeviceCount () < 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	878 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	879 error ("audioplayer: no audio devices found!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	880 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	881 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	882
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	883 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	884
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	885 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	886 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	887
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	888 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	889 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	890
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	891 if (type == DOUBLE)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	892 output_parameters.sampleFormat = bits_to_format (get_nbits ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	893 else if (type == INT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	894 output_parameters.sampleFormat = paInt8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	895 else if (type == UINT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	896 output_parameters.sampleFormat = paUInt8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	897 else if (type == INT16)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	898 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	899
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	900 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	901 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	902 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	903
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	904 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	905 audioplayer::set_y (const octave_value& y_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	906 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	907 if (y_arg.is_int8_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	908 type = INT8;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	909 else if (y_arg.is_uint8_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	910 type = UINT8;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	911 else if (y_arg.is_int16_type ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	912 type = INT16;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	913 else
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	914 type = DOUBLE;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	915
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	916 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	917
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	918 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	919 y = y.transpose ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	920
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	921 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	922 left = y.row (0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	923
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	924 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	925 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	926
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	927 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	928 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	929
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	930 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	931 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	932 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	933 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	934 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	935 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	936 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	937
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	938 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	939 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	940 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	941 return y;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	942 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	943
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	944 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	945 audioplayer::get_left (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	946 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	947 return left;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	948 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	949
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	950 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	951 audioplayer::get_right (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	952 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	953 return channels == 1 ? left : right;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	954 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	955
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	956 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	957 audioplayer::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	958 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	959 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	960 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	961
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	962 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	963 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	964 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	965 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	966 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	967
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	968 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	969 audioplayer::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	970 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	971 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	972 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	973
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	974 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	975 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	976 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	977 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	978 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	979
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	980 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	981 audioplayer::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	982 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	983 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	984 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	985
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	986 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	987 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	988 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	989 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	990 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	991
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	992 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	993 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	994 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	995 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	996 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	997
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	998 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	999 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1000 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1001 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1002 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1003
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1004 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1005 audioplayer::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1006 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1007 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1008 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1009
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1010 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1011 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1012 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1013 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1014 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1015
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1016 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1017 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1018 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1019 return left.length ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1020 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1021
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1022 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1023 audioplayer::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1024 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1025 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1026 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1027
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1028 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1029 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1030 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1031 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1032 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1033
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1034 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1035 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1036 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1037 set_end_sample (left.length ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1038 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1039
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1040 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1041 audioplayer::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1042 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1043 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1044 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1045
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1046 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1047 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1048 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1049 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1050 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1051
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1052 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1053 audioplayer::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1054 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1055 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1056 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1057
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1058 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1059 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1060 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1061 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1062 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1063
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1064 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1065 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1066 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1067 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1068 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1069
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1070 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1071 uint32_t buffer[BUFFER_SIZE * 2];
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1072 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1073 BUFFER_SIZE, paClipOff, 0, 0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1074 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1075 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1076 error ("audioplayer: unable to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1077 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1078 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1079
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1080 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1081 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1082 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1083 error ("audioplayer: unable to start start audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1084 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1085 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1086
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1087 unsigned int start, end;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1088 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1089 end = get_end_sample ();
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1090 for (unsigned int i = start; i < end; i += BUFFER_SIZE)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1091 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1092 if (octave_callback_function != 0)
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1093 octave_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1094 else
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1095 portaudio_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1096
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1097 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1098 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1099
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1100 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1101 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1102 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1103 error ("audioplayer: Error stoping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1104 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1105 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1106
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1107 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1108 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1109 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1110 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1111 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1112 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1113
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1114 stream = 0;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1115 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1116 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1117 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1118
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1119 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1120 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1121 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1122 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1123 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1124
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1125 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1126 if (octave_callback_function != 0)
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1127 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1128 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1129 octave_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1130 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1131 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1132 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1133 portaudio_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1134
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1135 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1136 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1137 error ("audioplayer: Error opening audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1138 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1139 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1140
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1141 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1142 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1143 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1144 error ("audioplayer: Error starting audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1145 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1146 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1147 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1148
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1149 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1150 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1151 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1152 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1153 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1154
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1155 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1156 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1157 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1158 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1159 error ("audiorecorder: Error stoping audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1160 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1161 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1162 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1163
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1164 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1165 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1166 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1167 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1168 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1169
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1170 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1171 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1172 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1173 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1174 error ("audiorecorder: Error starting audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1175 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1176 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1177 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1178
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1179 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1180 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1181 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1182 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1183 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1184
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1185 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1186 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1187 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1188 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1189 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1190
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1191 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1192 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1193 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1194 if (not Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1195 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1196 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1197 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1198 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1199 error ("audioplayer: Error stopping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1200 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1201 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1202 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1203
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1204 err = Pa_CloseStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1205 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1206 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1207 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1208 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1209 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1210
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1211 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1212 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1213
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1214 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1215 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1216 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1217 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1218 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1219
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1220 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1221 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1222 if (err != 0 && err != 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1223 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1224 error ("audiorecorder: Error checking stream activity status");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1225 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1226 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1227
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1228 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1229 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1230
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1231 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1232 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1233 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1234 audiorecorder (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1235 ~audiorecorder (void) {};
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1236
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1237 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1238 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1239 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1240 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1241 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1242
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1243 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1244 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1245 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1246 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1247
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1248 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1249 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1250 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1251 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1252 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1253 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1254 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1255 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1256 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1257 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1258
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1259 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1260 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1261 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1262 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1263 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1264 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1265 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1266 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1267 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1268 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1269 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1270
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1271 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1272 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1273 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1274 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1275 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1276 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1277 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1278 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1279 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1280 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1281
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1282 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1283
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1284 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1285 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1286 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1287 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1288 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1289 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1290 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1291 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1292 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1293 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1294 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1295 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1296 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1297 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1298 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1299
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1300 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1301 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1302 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1303
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1304 DEFINE_OCTAVE_ALLOCATOR (audiorecorder);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1305 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1306
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1307 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1308 octave_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1309 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1310 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1311 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1312 audiorecorder recorder = static_cast<audiorecorder > (data);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1313 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1314
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1315 Matrix sound (frames, 2);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1316 sound.resize (frames, 2);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1317
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1318 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1319 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1320 static double scale_factor = std::pow (2.0, 7) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1321
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1322 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1323
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1324 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1325 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1326 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1327 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1328
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1329 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1330 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1331 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1332 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1333 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1334 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1335 static double scale_factor = std::pow (2.0, 15) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1336
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1337 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1338
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1339 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1340 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1341 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1342 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1343
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1344 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1345 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1346 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1347 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1348 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1349 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1350 static double scale_factor = std::pow (2.0, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1351
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1352 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1353 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1354
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1355 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1356
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1357 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1358 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1359
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1360 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1361 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1362 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1363 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1364 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1365 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1366 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1367
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1368 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1369 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1370
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1371 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1372 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1373
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1374 sound(i, 0) = sample_l32 / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1375 sound(i, 1) = sample_r32 / scale_factor;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1376 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1377 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1378
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1379 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1380 = feval (recorder->octave_callback_function, ovl (sound), 1);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1381
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1382 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1383 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1384
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1385 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1386 portaudio_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1387 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1388 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1389 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1390 audiorecorder recorder = static_cast<audiorecorder > (data);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1391
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1392 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1393
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1394 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1395 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1396 static float scale_factor = std::pow (2.0f, 7) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1397
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1398 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1399
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1400 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1401 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1402 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1403 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1404
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1405 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1406 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1407 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1408 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1409 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1410 static float scale_factor = std::pow (2.0f, 15) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1411
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1412 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1413
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1414 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1415 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1416 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1417 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1418
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1419 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1420 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1421 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1422 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1423 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1424 static float scale_factor = std::pow (2.0f, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1425
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1426 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1427 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1428
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1429 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1430
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1431 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1432 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1433
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1434 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1435 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1436 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1437 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1438 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1439 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1440 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1441
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1442 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1443 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1444
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1445 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1446 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1447
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1448 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1449 sample_r32 / scale_factor);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1450 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1451 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1452
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1453 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1454 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1455
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1456 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1457 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1458
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1459 audiorecorder::audiorecorder (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1460 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1461 id (-1), fs (44100), nbits (16), channels (2), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1462 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1463 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1464 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1465
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1466 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1467 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1468 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1469 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1470 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1471 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1472
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1473 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1474 audiorecorder::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1475 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1476 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1477 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1478
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1479 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1480 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1481 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1482 if (Pa_Initialize () != paNoError)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1483 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1484 error ("audiorecorder: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1485 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1486 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1487
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1488 if (Pa_GetDeviceCount () < 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1489 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1490 error ("audiorecorder: no audio devices found!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1491 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1492 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1493
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1494 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1495
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1496 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1497 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1498
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1499 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1500 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1501 input_parameters.sampleFormat = bits_to_format (get_nbits ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1502 input_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighInputLatency;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1503 input_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1504 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1505
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1506 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1507 audiorecorder::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1508 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1509 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1510 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1511
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1512 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1513 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1514 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1515 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1516 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1517
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1518 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1519 audiorecorder::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1520 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1521 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1522 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1523
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1524 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1525 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1526 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1527 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1528 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1529
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1530 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1531 audiorecorder::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1532 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1533 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1534 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1535
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1536 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1537 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1538 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1539 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1540 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1541
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1542 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1543 audiorecorder::set_channels (int channels_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1544 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1545 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1546 channels = channels_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1547 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1548
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1549 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1550 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1551 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1552 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1553 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1554
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1555 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1556 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1557 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1558 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1559 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1560
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1561 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1562 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1563 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1564 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1565 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1566
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1567 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1568 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1569 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1570 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1571 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1572
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1573 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1574 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1575 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1576 return left.size ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1577 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1578
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1579 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1580 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1581 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1582 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1583 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1584
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1585 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1586 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1587 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1588 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1589 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1590
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1591 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1592 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1593 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1594 set_end_sample (left.size ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1595 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1596
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1597 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1598 audiorecorder::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1599 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1600 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1601 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1602
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1603 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1604 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1605 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1606 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1607 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1608
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1609 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1610 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1611 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1612 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1613 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1614
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1615 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1616 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1617 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1618 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1619 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1620
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1621 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1622 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1623 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1624 Matrix audio (2, left.size ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1625
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1626 for (unsigned int i = 0; i < left.size (); i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1627 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1628 audio(0, i) = left[i];
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1629 audio(1, i) = right[i];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1630 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1631
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1632 return audio;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1633 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1634
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1635 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1636 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1637 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1638 audioplayer *player = new audioplayer ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1639
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1640 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1641 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1642 player->set_nbits (get_nbits ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1643 player->init ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1644
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1645 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1646 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1647
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1648 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1649 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1650 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1651 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1652 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1653
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1654 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1655 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1656 if (err != 0 && err != 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1657 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1658 error ("audiorecorder: unable to check stream activity status");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1659 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1660 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1661
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1662 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1663 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1664
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1665 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1666 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1667 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1668 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1669 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1670
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1671 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1672 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1673 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1674 if (octave_callback_function != 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1675 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1676 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1677 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1678 octave_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1679 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1680 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1681 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1682 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1683 get_fs (), BUFFER_SIZE, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1684 portaudio_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1685 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1686 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1687 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1688 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1689 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1690 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1691 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1692 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1693 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1694 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1695 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1696 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1697 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1698
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1699 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1700 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1701 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1702 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1703 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1704
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1705 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1706 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1707
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1708 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1709 err = Pa_OpenStream (&stream, &(input_parameters), 0,
572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1710 get_fs (), BUFFER_SIZE, paClipOff, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1711 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1712 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1713 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1714 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1715 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1716
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1717 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1718 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1719 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1720 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1721 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1722 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1723
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1724 unsigned int frames = seconds * get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1725 uint8_t buffer[BUFFER_SIZE * 2 * 3];
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1726 for (unsigned long i = 0; i < frames / BUFFER_SIZE; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1727 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1728 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1729 if (octave_callback_function != 0)
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1730 octave_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1731 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1732 portaudio_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1733 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1734 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1735
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1736 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1737 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1738 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1739 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1740 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1741
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1742 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1743 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1744 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1745 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1746 error ("audiorecorder: unable to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1747 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1748 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1749 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1750
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1751 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1752 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1753 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1754 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1755 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1756
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1757 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1758 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1759 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1760 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1761 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1762 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1763 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1764 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1765
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1766 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1767 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1768 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1769 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1770 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1771
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1772 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1773 if (not Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1774 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1775 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1776 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1777 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1778 error ("audioplayer: unable to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1779 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1780 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1781 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1782
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1783 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1784 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1785 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1786 error ("audiorecorder: unable to close audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1787 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1788 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1789
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1790 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1791 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1792 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1793 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1794
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1795 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1796 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1797 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1798 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1799 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1800 set_sample_number (get_sample_number () + 1);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1801 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1802
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1803 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1804 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1805 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1806 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1807 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1808
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1809 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1810
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1811 DEFUN_DLD (__recorder_audiorecorder__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1812 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1813 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1814 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1815 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1816 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1817 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1818 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1819 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1820
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1821 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1822
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1823 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1824
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1825 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1826
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1827 int offset = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1828
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1829 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1830 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1831 bool is_function = args(0).is_string () \|\| args(0).is_function_handle () \|\| args(0).is_inline_function ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1832
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1833 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1834 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1835 recorder->octave_callback_function = args(0).function_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1836 offset = 1;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1837 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1838 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1839
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1840 switch (nargin - offset)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1841 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1842 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1843 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1844 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1845 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1846 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1847
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1848 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1849 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1850 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1851 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1852 recorder->set_id (args(3 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1853 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1854 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1855
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1856 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1857
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1858 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1859
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1860 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1861
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1862 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1863
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1864 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1865
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1866 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1867 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1868
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1869 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1870
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1871 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1872 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1873 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1874 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1875
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1876 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1877
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1878 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1879 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1880
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1881 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1882
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1883 DEFUN_DLD (__recorder_getaudiodata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1884 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1885 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1886 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1887 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1888 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1889 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1890
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1891 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1892
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1893 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1894 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1895
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1896 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1897
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1898 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1899
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1900 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1901
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1902 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1903 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1904
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1905 DEFUN_DLD (__recorder_get_channels__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1906 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1907 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1908 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1909 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1910 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1911 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1912
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1913 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1914
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1915 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1916 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1917 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1918 retval = recorder->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1919 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1920
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1921 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1922
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1923 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1924
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1925 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1926
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1927 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1928 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1929
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1930 DEFUN_DLD (__recorder_get_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1931 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1932 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1933 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1934 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1935 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1936 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1937
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1938 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1939
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1940 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1941 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1942 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1943 retval = recorder->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1944 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1945
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1946 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1947
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1948 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1949
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1950 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1951
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1952 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1953 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1954
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1955 DEFUN_DLD (__recorder_get_id__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1956 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1957 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1958 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1959 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1960 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1961 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1962
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1963 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1964
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1965 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1966 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1967 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1968 retval = recorder->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1969 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1970
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1971 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1972
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1973 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1974
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1975 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1976
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1977 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1978 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1979
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1980 DEFUN_DLD (__recorder_get_nbits__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1981 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1982 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1983 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1984 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1985 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1986 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1987
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1988 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1989
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1990 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1991 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1992 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1993 retval = recorder->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1994 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1995
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1996 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1997
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1998 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1999
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2000 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2001
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2002 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2003 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2004
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2005 DEFUN_DLD (__recorder_get_sample_number__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2006 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2007 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2008 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2009 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2010 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2011 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2012
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2013 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2014
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2015 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2016 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2017 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2018 retval = recorder->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2019 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2020
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2021 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2022
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2023 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2024
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2025 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2026
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2027 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2028 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2029
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2030 DEFUN_DLD (__recorder_get_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2031 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2032 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2033 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2034 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2035 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2036 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2037
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2038 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2039
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2040 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2041 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2042 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2043 retval = recorder->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2044 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2045
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2046 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2047
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2048 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2049
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2050 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2051
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2052 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2053 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2054
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2055 DEFUN_DLD (__recorder_get_total_samples__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2056 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2057 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2058 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2059 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2060 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2061 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2062
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2063 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2064
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2065 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2066 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2067 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2068 retval = recorder->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2069 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2070
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2071 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2072
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2073 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2074
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2075 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2076
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2077 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2078 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2079
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2080 DEFUN_DLD (__recorder_get_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2081 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2082 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2083 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2084 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2085 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2086 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2087
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2088 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2089
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2090 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2091 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2092 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2093 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2094 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2095
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2096 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2097
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2098 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2099
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2100 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2101
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2102 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2103 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2104
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2105 DEFUN_DLD (__recorder_isrecording__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2106 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2107 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2108 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2109 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2110 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2111 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2112
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2113 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2114
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2115 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2116 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2117 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2118 retval = recorder->isrecording () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2119 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2120
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2121 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2122
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2123 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2124
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2125 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2126
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2127 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2128 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2129
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2130 DEFUN_DLD (__recorder_pause__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2131 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2132 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2133 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2134 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2135 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2136 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2137
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2138 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2139
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2140 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2141 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2142 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2143 recorder->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2144 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2145
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2146 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2147
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2148 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2149
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2150 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2151
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2152 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2153 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2154
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2155 DEFUN_DLD (__recorder_recordblocking__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2156 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2157 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2158 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2159 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2160 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2161 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2162
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2163 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2164
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2165 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2166 recorder->recordblocking (args(1).float_value ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2167
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2168 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2169
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2170 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2171
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2172 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2173
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2174 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2175 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2176
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2177 DEFUN_DLD (__recorder_record__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2178 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2179 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2180 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2181 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2182 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2183 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2184 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2185
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2186 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2187
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2188 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2189
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2190 if (args.length () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2191 recorder->record ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2192 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2193 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2194 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2195 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2196 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2197 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2198 error ("audiorecorder: wrong number of arguments passed to record");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2199
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2200 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2201
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2202 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2203
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2204 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2205
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2206 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2207 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2208
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2209 DEFUN_DLD (__recorder_resume__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2210 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2211 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2212 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2213 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2214 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2215 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2216
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2217 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2218
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2219 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2220 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2221 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2222 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2223 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2224
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2225 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2226
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2227 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2228
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2229 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2230
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2231 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2232 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2233
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2234 DEFUN_DLD (__recorder_set_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2235 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2236 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2237 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2238 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2239 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2240 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2241
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2242 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2243
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2244 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2245 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2246 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2247 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2248 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2249
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2250 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2251
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2252 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2253
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2254 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2255
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2256 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2257 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2258
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2259 DEFUN_DLD (__recorder_set_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2260 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2261 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2262 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2263 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2264 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2265 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2266
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2267 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2268
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2269 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2270 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2271 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2272 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2273 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2274
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2275 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2276
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2277 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2278
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2279 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2280
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2281 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2282 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2283
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2284 DEFUN_DLD (__recorder_set_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2285 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2286 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2287 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2288 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2289 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2290 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2291
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2292 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2293
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2294 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2295 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2296 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2297 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2298 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2299
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2300 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2301
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2302 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2303
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2304 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2305
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2306 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2307 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2308
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2309 DEFUN_DLD (__recorder_stop__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2310 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2311 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2312 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2313 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2314 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2315 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2316
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2317 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2318
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2319 audiorecorder *recorder = get_recorder (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2320 recorder->stop ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2321
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2322 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2323
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2324 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2325
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2326 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2327
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2328 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2329 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2330
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2331 DEFUN_DLD (__player_audioplayer__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2332 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2333 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2334 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2335 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2336 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2337 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2338 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2339 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2340
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2341 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2342
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2343 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2344
19549 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2345 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2346 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2347 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2348 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2349 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2350
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2351 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2352
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2353 bool is_function = args(0).is_string () \|\| args(0).is_function_handle () \|\| args(0).is_inline_function ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2354
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2355 if (is_function)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2356 recorder->set_y (args(0).function_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2357 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2358 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2359
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2360 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2361
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2362 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2363 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2364 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2365 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2366 break;
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	2367
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2368 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2369 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2370 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2371 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2372 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2373
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2374 if (is_function)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2375 recorder->init_fn ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2376 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2377 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2378
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2379 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2380
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2381 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2382
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2383 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2384
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2385 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2386
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2387 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2388 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2389
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2390 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2391
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2392 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2393 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2394 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2395 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2396
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2397 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2398
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2399 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2400 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2401
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2402 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2403
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2404 DEFUN_DLD (__player_get_channels__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2405 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2406 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2407 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2408 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2409 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2410 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2411
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2412 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2413
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2414 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2415 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2416 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2417 retval = player->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2418 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2419
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2420 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2421
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2422 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2423
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2424 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2425
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2426 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2427 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2428
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2429 DEFUN_DLD (__player_get_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2430 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2431 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2432 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2433 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2434 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2435 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2436
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2437 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2438
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2439 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2440 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2441 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2442 retval = player->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2443 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2444
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2445 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2446
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2447 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2448
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2449 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2450
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2451 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2452 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2453
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2454 DEFUN_DLD (__player_get_id__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2455 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2456 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2457 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2458 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2459 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2460 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2461
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2462 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2463
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2464 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2465 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2466 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2467 retval = player->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2468 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2469
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2470 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2471
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2472 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2473
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2474 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2475
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2476 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2477 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2478
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2479 DEFUN_DLD (__player_get_nbits__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2480 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2481 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2482 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2483 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2484 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2485 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2486
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2487 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2488
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2489 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2490 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2491 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2492 retval = player->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2493 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2494
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2495 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2496
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2497 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2498
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2499 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2500
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2501 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2502 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2503
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2504 DEFUN_DLD (__player_get_sample_number__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2505 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2506 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2507 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2508 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2509 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2510 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2511
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2512 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2513
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2514 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2515 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2516 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2517 retval = player->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2518 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2519
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2520 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2521
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2522 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2523
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2524 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2525
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2526 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2527 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2528
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2529 DEFUN_DLD (__player_get_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2530 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2531 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2532 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2533 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2534 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2535 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2536
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2537 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2538
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2539 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2540 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2541 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2542 retval = player->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2543 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2544
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2545 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2546
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2547 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2548
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2549 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2550
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2551 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2552 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2553
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2554 DEFUN_DLD (__player_get_total_samples__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2555 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2556 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2557 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2558 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2559 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2560 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2561
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2562 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2563
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2564 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2565 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2566 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2567 retval = player->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2568 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2569
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2570 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2571
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2572 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2573
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2574 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2575
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2576 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2577 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2578
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2579 DEFUN_DLD (__player_get_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2580 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2581 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2582 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2583 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2584 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2585 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2586
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2587 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2588
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2589 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2590 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2591 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2592 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2593 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2594
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2595 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2596
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2597 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2598
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2599 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2600
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2601 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2602 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2603
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2604 DEFUN_DLD (__player_isplaying__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2605 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2606 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2607 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2608 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2609 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2610 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2611
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2612 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2613
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2614 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2615 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2616 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2617 retval = player->isplaying () ? true : false;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2618 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2619
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2620 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2621
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2622 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2623
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2624 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2625
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2626 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2627 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2628
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2629 DEFUN_DLD (__player_pause__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2630 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2631 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2632 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2633 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2634 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2635 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2636
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2637 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2638
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2639 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2640 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2641 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2642 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2643 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2644
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2645 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2646
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2647 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2648
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2649 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2650
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2651 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2652 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2653
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2654 DEFUN_DLD (__player_playblocking__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2655 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2656 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2657 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2658 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2659 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2660 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2661 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2662 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2663
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2664 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2665
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2666 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2667 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2668 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2669 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2670 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2671 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2672 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2673 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2674 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2675 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2676 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2677
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2678 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2679 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2680
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2681 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2682 \|\| start > end \|\| end > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2683 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2684 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2685 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2686 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2687
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2688 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2689 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2690 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2691 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2692 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2693 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2694
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	2695 if (start > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2696 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2697 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2698 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2699 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2700
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2701 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2702 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2703
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2704 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2705 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2706
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2707 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2708
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2709 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2710
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2711 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2712
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2713 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2714 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2715
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2716 DEFUN_DLD (__player_play__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2717 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2718 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2719 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2720 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2721 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2722 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2723 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2724 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2725
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2726 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2727
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2728 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2729 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2730 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2731 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2732 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2733 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2734 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2735 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2736
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2737 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2738 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2739 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2740
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2741 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2742 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2743
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2744 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2745 \|\| start > end \|\| end > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2746 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2747 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2748 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2749 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2750
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2751 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2752 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2753 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2754 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2755 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2756 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2757
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	2758 if (start > player->get_total_samples ())
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2759 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2760 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2761 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2762 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2763
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2764 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2765 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2766
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2767 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2768 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2769
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2770 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2771
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2772 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2773
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2774 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2775
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2776 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2777 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2778
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2779 DEFUN_DLD (__player_resume__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2780 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2781 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2782 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2783 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2784 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2785 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2786
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2787 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2788
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2789 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2790 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2791 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2792 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2793 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2794
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2795 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2796
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2797 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2798
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2799 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2800
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2801 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2802 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2803
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2804 DEFUN_DLD (__player_set_fs__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2805 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2806 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2807 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2808 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2809 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2810 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2811
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2812 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2813
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2814 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2815 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2816 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2817 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2818 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2819
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2820 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2821
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2822 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2823
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2824 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2825
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2826 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2827 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2828
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2829 DEFUN_DLD (__player_set_tag__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2830 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2831 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2832 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2833 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2834 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2835 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2836
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2837 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2838
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2839 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2840 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2841 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2842 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2843 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2844
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2845 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2846
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2847 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2848
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2849 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2850
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2851 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2852 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2853
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2854 DEFUN_DLD (__player_set_userdata__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2855 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2856 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2857 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2858 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2859 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2860 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2861
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2862 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2863
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2864 if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2865 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2866 audioplayer *player = get_player (args(0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2867 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2868 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2869
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2870 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2871
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2872 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2873
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2874 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2875
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2876 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2877 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2878
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2879 DEFUN_DLD (__player_stop__, args, ,
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2880 "-- texinfo --\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2881 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2882 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2883 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2884 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2885 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2886
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2887 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2888
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2889 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2890 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2891 audioplayer *player = get_player (args (0));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2892 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2893 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2894
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2895 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2896
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2897 error ("portaudio not found on your system and thus audio functionality is not present");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2898
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2899 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2900
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2901 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2902 }

Mercurial > octave

annotate libinterp/dldfcn/audiodevinfo.cc @ 19558:0b068273340f