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

annotate libinterp/dldfcn/audiodevinfo.cc @ 19607:2aaf6077eb3c

avoid dereferencing null pointers in audio functions * audiodevinfo.cc: Check values returned from portaudio functions to avoid dereferencing null pointers.

author	John W. Eaton <jwe@octave.org>
date	Tue, 13 Jan 2015 22:33:02 -0500
parents	72304a4e010a
children	47d778e6a518

rev	line source
19534 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	1 /*
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	2
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	3 Copyright (C) 2013 Vytautas Jančauskas
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	4
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	5 This file is part of Octave.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	6
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	7 Octave is free software; you can redistribute it and/or modify it
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	8 under the terms of the GNU General Public License as published by the
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	11
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	15 for more details.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	16
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	17 You should have received a copy of the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	18 along with Octave; see the file COPYING. If not, see
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	20
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	21 */
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	22
19535 1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	24 #include <config.h>
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	25 #endif
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19534 diff changeset	26
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	27 // <cstdint> requires c++11
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	28 #include <stdint.h>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	29
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	30 #include <string>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	31 #include <vector>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	32
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	33 #include "mach-info.h"
d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	34
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	35 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	36 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	37 #include "gripes.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	38 #include "oct-obj.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	39 #include "ov.h"
19545 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	40 #include "ov-int32.h"
19506 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19503 diff changeset	41 #include "ov-struct.h"
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	42 #include "parse.h"
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	43
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	44 #if defined (HAVE_PORTAUDIO)
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	45
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	46 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	47
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	48 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	49 bits_to_format (int bits)
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	50 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	51 if (bits == 8)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	52 return paInt8;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	53 else if (bits == 16)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	54 return paInt16;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	55 else if (bits == 24)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	56 return paInt24;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	57 else if (bits == 32)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	58 return paInt32;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	59 else if (bits == -1)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	60 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	61 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	62 return 0;
19507 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19506 diff changeset	63 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	64
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	65 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	66
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	67 DEFUN_DLD (audiodevinfo, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	68 "-- texinfo --\n\
19539 ce02743b6f2a Fix texinfo docstring syntax for all audio functions Mike Miller <mtmiller@ieee.org> parents: 19537 diff changeset	69 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	70 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	71 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	72 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	73 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	74 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	75 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	76 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	77 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	78 Return a structure with fields \"input\" and \"output\".\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	79 The value of each field is a structure array with fields\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	80 \"Name\", \"DriverVersion\" and \"ID\" describing an audio device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	81 \n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	82 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	83 If the optional argument @var{io} is 1, return information about input\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	84 devices only. If it is 0, return information about output devices only.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	85 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	86 If the optional argument @var{id} is provided, return information about\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	87 corresponding device.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	88 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	89 If the optional argument @var{name} is provided, return the id of the\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	90 named device.\n\
19532 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19517 diff changeset	91 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	92 Given a sampling rate, bits per sample, and number of channels for\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	93 an input or output device, return the ID of the first device that\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	94 supports playback or recording using the specified parameters.\n\
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	95 \n\
19550 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	96 If also given a device ID, return true if the device supports playback\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	97 or recording using those parameters.\n\
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	98 @end deftypefn")
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	99 {
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	100 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	101
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	102 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	103
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	104 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	105
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	106 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	107 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	108 octave_value_list output;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	109
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	110 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	111
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	112 if (err != paNoError)
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	113 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	114 error ("audiodevinfo: PortAudio initialization failed");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	115 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	116 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	117
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	118 int num_devices = Pa_GetDeviceCount ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	119
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	120 if (num_devices < 0)
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	121 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	122 error ("audiodevinfo: no audio device found");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	123 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	124 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	125
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	126 octave_idx_type numinput = 0, numoutput = 0;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	127 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	128 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	129 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	130
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	131 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	132 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	133 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	134 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	135 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	136 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	137
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	138 if (device_info->maxInputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	139 numinput++;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	140
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	141 if (device_info->maxOutputChannels != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	142 numoutput++;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	143 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	144
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	145 Cell input_name (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	146 Cell input_driver_version (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	147 Cell input_id (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	148 Cell output_name (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	149 Cell output_driver_version (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	150 Cell output_id (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	151
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	152 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	153 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	154 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	155 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	156
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	157 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	158 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	159 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	160 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	161 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	162 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	163
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	164 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	165
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	166 const char *driver = api_info ? api_info->name : "";
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	167
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	168 char name[128];
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	169 sprintf (name, "%s (%s)", device_info->name, driver);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	170
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	171 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	172 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	173 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	178
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	179 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	180 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	181 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	182 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	184 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	185 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	186 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	187
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	188 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	189 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	190 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	191 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	192 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	193 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	194 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 devinfo.setfield ("output", outputdev);
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	197
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	198 // Return information about input and output audio devices and
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	199 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	200 if (nargin == 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	201 retval = devinfo;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	202 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	203 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	204 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	205 if (args(0).int_value () == 0)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	206 retval = numoutput;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	207 else if (args(0).int_value () == 1)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	208 retval = numinput;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	209 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	210 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	211 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	212 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	213 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	214 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	215 // Return device name when given id or id when given device name.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	216 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	218 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	219 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	220 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	222 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	226 if (output_name(i).string_value () == args(1).string_value ())
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	227 {
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	228 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	229 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	230 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	231 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	232 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	233 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	234 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	236 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	237 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	238 if (input_name(i).string_value () == args(1).string_value ())
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	239 {
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	240 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	241 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	244 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	245 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	246 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	247 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	248 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	249 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	250 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	251 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	252 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	253 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	254 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	255 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	256 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	259 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	260 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	261 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	262 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	263 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	264 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	265 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	266 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	267 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	268 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	270 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	271 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	272 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	274 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	275 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	276 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	277 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	278 else
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	279 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	280 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	281 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	283 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	284 if (not found)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	285 error ("audiodevinfo: no device meeting the specified criteria found");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	286 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	287 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	288 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	289 // FIXME: what was supposed to happen here?
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	290 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	291 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	292 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	293 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	294 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	295 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	296 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	297 int chans = args(3).int_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	298
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	299 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	300 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	301 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	302 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	303 stream_parameters.channelCount = chans;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	304 PaSampleFormat format = bits_to_format (bits);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	305
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	306 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	307 stream_parameters.sampleFormat = format;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	308 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	309 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	310 error ("audiodevinfo: no such bits per sample format");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	311 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	312 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	313
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	314 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	315
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	316 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	317 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	318 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	319 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	320 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	321 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	322
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	323 stream_parameters.suggestedLatency
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	324 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	325
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	326 stream_parameters.hostApiSpecificStreamInfo = 0;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	327
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	328 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	330 if (device_info->maxOutputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	331 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	332
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	333 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	334
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	335 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	336 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	337 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	338 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	339 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	340 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	341 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	342 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	343 if (device_info->maxInputChannels < chans)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	344 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	345
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	346 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	347 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	348 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	350 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	352 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	353 }
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	354 retval = -1;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	355 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	356 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	358 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	359 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	360 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	362 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	363 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	364 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	365 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	366 stream_parameters.channelCount = chans;
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	367 PaSampleFormat format = bits_to_format (bits);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	368 if (format != 0)
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	369 stream_parameters.sampleFormat = format;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	370 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	371 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	372 error ("audiodevinfo: no such bits per sample format");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	373 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 }
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	375
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	376 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	377
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	378 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	379 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	380 error ("invalid audio device ID = %d", id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	381 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	382 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	383
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	384 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	385 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	386
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	387 stream_parameters.hostApiSpecificStreamInfo = 0;
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	388 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	389 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	390 if (device_info->maxOutputChannels < chans)
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	391 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	392 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	393 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	394 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	395 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	396 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	397 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	398 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	399 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	400 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	401 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	402 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	403 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	404 if (device_info->maxInputChannels < chans)
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	405 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	406 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	407 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	408 }
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	409 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	410 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	411 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	412 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	413 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	414 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	415 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	416 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	417 {
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	418 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	419 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	420 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	421 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	422 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	423 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	424 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	425 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	426 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	427 }
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	428 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	429
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	430 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	431
19517 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19507 diff changeset	432 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	433
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	434 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	435 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	436
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	437 /*
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	438 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	439 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	440 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	441 %! assert (rows (devinfo.output), 1);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	442
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	443 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	444 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	445 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	446 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	447 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	448 %! assert (columns (devinfo.input), nin);
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	449
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	450 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	451 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	452 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	453 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	454 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	455 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	456 %! endfor
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	457 %! for i=1:nin,
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	458 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	459 %! endfor
19503 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	460
19562 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19560 diff changeset	461 %!testif HAVE_PORTAUDIO
19537 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19535 diff changeset	462 %! devinfo = audiodevinfo;
19543 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	463 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	464 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	465 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	466 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	467 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	468 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	469 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19539 diff changeset	470 %! endfor
19534 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19532 diff changeset	471 */
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	472
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	473 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	474
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	475 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE };
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	476
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	477 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	478 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	479 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	480 audioplayer (void);
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	481 ~audioplayer (void);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	482
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	483 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	484 double player_value (void) const { return 0; }
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	485 virtual double scalar_value (bool = false) const { return 0; }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	486 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	487 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	488
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	489 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	490 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	491 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	492 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	493
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	494 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	495 void init_fn (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	496 void set_y (const octave_value& y);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	497 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	498 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	499 Matrix& get_y (void);
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	500 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	501 RowVector get_right (void) const;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	502 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	503 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	504 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	505 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	506 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	507 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	508 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	509 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	510
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	511 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	512 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	513 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	514 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	515 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	516 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	517 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	518 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	519 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	520 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	521 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	522
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	523 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	524 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	525 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	526 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	527 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	528 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	529
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	530 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	531
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	532 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	533 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	534 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	535 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	536 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	537 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	538 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	539 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	540 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	541 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	542 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	543 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	544 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	545 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	546 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	547
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	548 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	549 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	550 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	551
19586 8dce81f7448d increase audio buffer size John W. Eaton <jwe@octave.org> parents: 19585 diff changeset	552 static const unsigned int BUFFER_SIZE = 8192;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	553
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	554 DEFINE_OCTAVE_ALLOCATOR (audioplayer);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	555 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	556
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	557 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	558 octave_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	559 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	560 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	561 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	562 audioplayer player = static_cast<audioplayer > (data);
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	563
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	564 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	565 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	566 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	567 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	568 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	569
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	570 octave_value_list retval = feval (player->octave_callback_function,
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	571 ovl (static_cast<double> (frames)), 1);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	572
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	573 if (error_state \|\| retval.length () < 2)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	574 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	575 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	576 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	577 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	578
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	579 const Matrix sound = retval(0).matrix_value ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	580 int return_status = retval(1).int_value ();
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	581
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	582 if (error_state \|\| frames != sound.rows ()
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	583 \|\| sound.columns () < 1 \|\| sound.columns () > 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	584 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	585 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	586 return paAbort;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	587 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	588
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	589 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	590 // does move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	591 // a second copy of the data array to be made.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	592
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	593 const ColumnVector sound_l = sound.column (0);
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	594 const ColumnVector sound_r = (sound.columns () == 1)
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	595 ? sound_l : sound.column (1);
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	596
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	597 const double *p_l = sound_l.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	598 const double *p_r = sound_r.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	599
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	600 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	601 {
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	602 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	603 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	604 static double scale_factor = std::pow (2.0, 7) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	605
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	606 int8_t buffer = static_cast<int8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	607
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	608 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	609 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	610 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	611 buffer[2i+1] = p_r[i] scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	612 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	613 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	614 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	615
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	616 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	617 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	618 static double scale_factor = std::pow (2.0, 15) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	619
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	620 int16_t buffer = static_cast<int16_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	621
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	622 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	623 {
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	624 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	625 buffer[2i+1] = p_r[i] scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	626 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	627 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	628 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	629
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	630 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	631 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	632 static double scale_factor = std::pow (2.0, 23) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	633
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	634 static int big_endian = oct_mach_info::words_big_endian ();
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	635
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	636 uint8_t buffer = static_cast<uint8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	637
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	638 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	639 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	640 int32_t sample_l = p_l[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	641 int32_t sample_r = p_r[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	642
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	643 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	644 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	645
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	646 // FIXME: Would a mask work better?
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	647 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	648 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	649
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	650 unsigned long offset = i * 6;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	651
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	652 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	653 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	654 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	655
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	656 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	657 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	658 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	659 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	660 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	661 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	662
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	663 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	664 error ("invalid player bit depth in callback function");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	665 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	666 }
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	667
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	668 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	669 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	670
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	671 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	672 portaudio_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	673 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	674 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	675 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	676 audioplayer player = static_cast<audioplayer > (data);
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	677
19585 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	678 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	679 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	680 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	681 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	682 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19584 diff changeset	683
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	684 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	685 // would move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	686 // a second copy of the entire data array to be made when only a
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	687 // small portion (BUFFER_SIZE elements) is usually needed for this
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	688 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	689
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	690 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	691 const RowVector sound_r = player->get_right ();
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	692
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	693 const double *pl = sound_l.data ();
19599 810cfb00b72b portaudio_play_callback: Fix stereo playback (bug #43965) Andreas Weber <andy.weber.aw@gmail.com> parents: 19595 diff changeset	694 const double *pr = sound_r.data ();
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	695
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	696 if (player->get_type () == TYPE_DOUBLE)
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	697 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	698 switch (player->get_nbits ())
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	699 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	700 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	701 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	702 static double scale_factor = std::pow (2.0, 7) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	703
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	704 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	705
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	706 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	707 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	708 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	709
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	710 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	711 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	712
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	713 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	714
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	715 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	716 buffer[offset+1] = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	717
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	718 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	719 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	720 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	721 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	722
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	723 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	724 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	725 static double scale_factor = std::pow (2.0, 15) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	726
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	727 int16_t buffer = static_cast<int16_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	728
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	729 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	730 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	731 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	732
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	733 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	734 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	736 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	737
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	738 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	739 buffer[offset+1] = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	740
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	741 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	742 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	743 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	744 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	745
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	746 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	747 {
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	748 static double scale_factor = std::pow (2.0, 23) - 1.0;
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	749
19590 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19589 diff changeset	750 static int big_endian = oct_mach_info::words_big_endian ();
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	751
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	752 uint8_t buffer = static_cast<uint8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	753
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	754 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	755 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	756 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	757
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	758 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	759 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	760
19589 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	761 int32_t sample_l = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19586 diff changeset	762 int32_t sample_r = pr[sample_number] * scale_factor;
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	763
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	764 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	765 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	766
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	767 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	768 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	769 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	770
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	771 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	772
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	773 buffer[offset+0] = _sample_l[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	774 buffer[offset+1] = _sample_l[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	775 buffer[offset+2] = _sample_l[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	776
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	777 buffer[offset+3] = _sample_r[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	778 buffer[offset+4] = _sample_r[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	779 buffer[offset+5] = _sample_r[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	780
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	781 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	782 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	783 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	784 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	785
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	786 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	787 error ("invalid player bit depth in callback function");
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	788 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	789 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	790 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	791 else if (player->get_type () == TYPE_INT8)
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	792 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	793 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	794
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	795 for (unsigned long j = 0; j < frames; j++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	796 {
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	797 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	798
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	799 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	800 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	801
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	802 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	803
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	804 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	805 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	806
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	807 player->set_sample_number (sample_number + 1);
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	808 }
19577 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19562 diff changeset	809 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	810 else if (player->get_type () == TYPE_UINT8)
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	811 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	812 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	813
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	814 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	815 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	816 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	817
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	818 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	819 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	820
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	821 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	822
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	823 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	824 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	825
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	826 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	827 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	828 }
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	829 else if (player->get_type () == TYPE_UINT16)
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	830 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	831 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	832
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	833 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	834 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	835 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	836
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	837 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	838 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	839
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	840 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	841
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	842 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	843 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	844
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	845 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	846 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	847 }
19582 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19581 diff changeset	848
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	849 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	850 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	851
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	852 audioplayer::audioplayer (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	853 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	854 id (-1), fs (0), nbits (16), channels (0), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	855 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	856 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	857 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	858
19604 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	859 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	860 {
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	861 if (isplaying())
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	862 {
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	863 warning ("audioplayer::~audioplayer: Interrupting playing audioplayer");
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	864 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	865 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	866 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19600 diff changeset	867
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	868 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	869 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	870 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	871 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	872 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	873 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	874
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	875 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	876 audioplayer::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	877 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	878 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	879 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	880
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	881 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	882 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	883 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	884 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	885 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	886 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	887 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	888 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	889
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	890 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	891 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	892 error ("audioplayer: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	893 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	894 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	895
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	896 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	897
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	898 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	899 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	900
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	901 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	902 output_parameters.channelCount = 2;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	903 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	904
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	905 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	906
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	907 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	908 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	909 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	910
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	911 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	912 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	913
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	914 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	915 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	916
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	917 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	918 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	919 {
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	920 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	921 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	922 //
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	923 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	924 // RowVector *sound_l = get_left ();
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	925
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	926 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	927 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	928 error ("audioplayer: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	929 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	930 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	931
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	932 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	933 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	934 error ("audioplayer: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	935 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	936 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	937
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	938 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	939
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	940 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	941 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	942
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	943 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	944 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	945
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	946 if (type == TYPE_DOUBLE)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	947 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	948 else if (type == TYPE_INT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	949 output_parameters.sampleFormat = paInt8;
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	950 else if (type == TYPE_UINT8)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	951 output_parameters.sampleFormat = paUInt8;
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	952 else if (type == TYPE_UINT16)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	953 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	954
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	955 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	956
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	957 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	958 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	959 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	960
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	961 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	962 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	963
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	964 output_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	965 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	966
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	967 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	968 audioplayer::set_y (const octave_value& y_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	969 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	970 if (y_arg.is_int8_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	971 type = TYPE_INT8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	972 else if (y_arg.is_uint8_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	973 type = TYPE_UINT8;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	974 else if (y_arg.is_int16_type ())
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	975 type = TYPE_UINT16;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	976 else
19595 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19594 diff changeset	977 type = TYPE_DOUBLE;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	978
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	979 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	980
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	981 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	982 y = y.transpose ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	983
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	984 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	985 left = y.row (0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	986
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	987 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	988 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	989
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	990 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	991 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	992
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	993 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	994 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	995 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	996 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	997 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	998 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	999 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1000
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1001 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1002 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1003 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1004 return y;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1005 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1006
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1007 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1008 audioplayer::get_left (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1009 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1010 return left;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1011 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1012
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1013 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1014 audioplayer::get_right (void) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1015 {
19581 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19578 diff changeset	1016 return channels == 1 ? left : right;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1017 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1018
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1019 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1020 audioplayer::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1021 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1022 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1023 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1024
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1025 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1026 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1027 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1028 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1029 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1030
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1031 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1032 audioplayer::set_nbits (int nbits_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1033 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1034 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1035 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1036
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1037 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1038 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1039 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1040 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1041 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1042
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1043 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1044 audioplayer::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1045 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1046 id = id_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1047 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1048
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1049 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1050 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1051 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1052 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1053 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1054
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1055 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1056 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1057 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1058 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1059 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1060
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1061 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1062 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1063 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1064 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1065 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1066
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1067 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1068 audioplayer::set_sample_number (unsigned int sample_number_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1069 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1070 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1071 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1072
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1073 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1074 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1075 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1076 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1077 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1078
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1079 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1080 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1081 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1082 return left.length ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1083 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1084
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1085 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1086 audioplayer::set_end_sample (unsigned int end_sample_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1087 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1088 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1089 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1090
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1091 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1092 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1093 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1094 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1095 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1096
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1097 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1098 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1099 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1100 set_end_sample (left.length ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1101 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1102
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1103 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1104 audioplayer::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1105 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1106 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1107 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1108
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1109 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1110 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1111 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1112 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1113 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1114
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1115 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1116 audioplayer::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1117 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1118 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1119 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1120
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1121 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1122 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1123 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1124 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1125 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1126
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1127 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1128 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1129 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1130 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1131 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1132
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1133 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1134 uint32_t buffer[BUFFER_SIZE * 2];
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1135 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1136 BUFFER_SIZE, paClipOff, 0, 0);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1137 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1138 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1139 error ("audioplayer: unable to open audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1140 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1141 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1142
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1143 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1144 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1145 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1146 error ("audioplayer: unable to start start audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1147 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1148 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1149
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1150 unsigned int start, end;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1151 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1152 end = get_end_sample ();
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1153 for (unsigned int i = start; i < end; i += BUFFER_SIZE)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1154 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1155 if (octave_callback_function != 0)
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1156 octave_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1157 else
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1158 portaudio_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1159
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1160 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1161 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1162
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1163 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1164 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1165 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1166 error ("audioplayer: Error stoping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1167 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1168 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1169
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1170 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1171 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1172 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1173 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1174 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1175 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1176
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1177 stream = 0;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1178 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1179 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1180 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1181
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1182 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1183 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1184 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1185 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1186 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1187
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1188 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1189 if (octave_callback_function != 0)
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1190 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1191 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1192 octave_play_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1193 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1194 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1195 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1196 portaudio_play_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1197
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1198 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1199 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1200 error ("audioplayer: Error opening audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1201 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1202 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1203
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1204 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1205 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1206 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1207 error ("audioplayer: Error starting audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1208 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1209 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1210 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1211
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1212 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1213 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1214 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1215 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1216 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1217
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1218 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1219 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1220 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1221 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1222 error ("audiorecorder: Error stoping audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1223 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1224 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1225 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1226
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1227 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1228 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1229 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1230 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1231 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1232
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1233 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1234 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1235 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1236 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1237 error ("audiorecorder: Error starting audio recording stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1238 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1239 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1240 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1241
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1242 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1243 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1244 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1245 return stream;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1246 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1247
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1248 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1249 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1250 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1251 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1252 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1253
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1254 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1255 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1256 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1257 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1258 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1259 err = Pa_AbortStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1260 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1261 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1262 error ("audioplayer: Error stopping audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1263 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1264 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1265 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1266
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1267 err = Pa_CloseStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1268 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1269 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1270 error ("audioplayer: Error closing audio playback stream");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1271 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1272 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1273
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1274 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1275 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1276
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1277 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1278 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1279 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1280 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1281 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1282
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1283 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1284 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1285 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1286 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1287 error ("audiorecorder: Error checking stream activity status");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1288 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1289 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1290
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1291 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1292 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1293
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1294 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1295 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1296 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1297 audiorecorder (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1298 ~audiorecorder (void) {};
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1299
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1300 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1301 double player_value (void) const { return 0; }
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1302 virtual double scalar_value (bool = false) const { return 0; }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1303 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1304 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1305
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1306 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1307 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1308 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1309 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1310
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1311 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1312 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1313 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1314 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1315 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1316 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1317 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1318 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1319 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1320 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1321
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1322 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1323 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1324 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1325 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1326 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1327 void reset_end_sample (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1328 void set_tag (const charMatrix& tag);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1329 charMatrix get_tag (void);
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1330 void set_userdata (const octave_value& userdata);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1331 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1332 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1333
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1334 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1335 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1336 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1337 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1338 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1339 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1340 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1341 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1342 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1343 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1344
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1345 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1346
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1347 private:
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1348 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1349 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1350 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1351 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1352 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1353 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1354 charMatrix tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1355 Matrix y;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1356 octave_value userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1357 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1358 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1359 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1360 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1361 audio_type type;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1362
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1363 DECLARE_OCTAVE_ALLOCATOR
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1364 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1365 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1366
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1367 DEFINE_OCTAVE_ALLOCATOR (audiorecorder);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1368 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1369
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1370 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1371 octave_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1372 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1373 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1374 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1375 audiorecorder recorder = static_cast<audiorecorder > (data);
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1376
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1377 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1378 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1379 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1380 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1381 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1382
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1383 int channels = recorder->get_channels ();
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1384
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1385 Matrix sound (frames, 2);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1386 sound.resize (frames, 2);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1387
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1388 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1389 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1390 static double scale_factor = std::pow (2.0, 7) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1391
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1392 const int8_t input8 = static_cast<const int8_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1393
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1394 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1395 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1396 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1397 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1398
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1399 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1400 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1401 }
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1402 }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1403 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1404 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1405 static double scale_factor = std::pow (2.0, 15) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1406
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1407 const int16_t input16 = static_cast<const int16_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1408
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1409 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1410 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1411 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1412 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1413
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1414 sound(i, 0) = sample_l;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1415 sound(i, 1) = sample_r;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1416 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1417 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1418 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1419 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1420 static double scale_factor = std::pow (2.0, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1421
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1422 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1423 const uint8_t input24 = static_cast<const uint8_t > (input);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1424
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1425 int32_t sample_l32 = 0, sample_r32 = 0;
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1426
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1427 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1428 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1429
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1430 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1431 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1432 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1433 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1434 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1435 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1436 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1437
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1438 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1439 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1440
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1441 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1442 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1443
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1444 sound(i, 0) = sample_l32 / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1445 sound(i, 1) = sample_r32 / scale_factor;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1446 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1447 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1448
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1449 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1450 = feval (recorder->octave_callback_function, ovl (sound), 1);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1451
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1452 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1453 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1454
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1455 static int
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1456 portaudio_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1457 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1458 PaStreamCallbackFlags, void *data)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1459 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1460 audiorecorder recorder = static_cast<audiorecorder > (data);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1461
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1462 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1463 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1464 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1465 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1466 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1467
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1468 int channels = recorder->get_channels ();
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1469
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1470 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1471 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1472 static float scale_factor = std::pow (2.0f, 7) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1473
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1474 const int8_t input8 = static_cast<const int8_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1475
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1476 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1477 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1478 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1479 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1480
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1481 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1482 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1483 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1484 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1485 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1486 static float scale_factor = std::pow (2.0f, 15) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1487
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1488 const int16_t input16 = static_cast<const int16_t > (input);
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1489
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1490 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1491 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1492 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1493 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19591 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19590 diff changeset	1494
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1495 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1496 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1497 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1498 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1499 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1500 static float scale_factor = std::pow (2.0f, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1501
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1502 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1503 const uint8_t input24 = static_cast<const uint8_t > (input);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1504
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1505 int32_t sample_l32 = 0, sample_r32 = 0;
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1506
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1507 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1508 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1509
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1510 for (unsigned long i = 0; i < frames; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1511 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1512 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1513 {
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1514 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1515 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1516 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1517
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1518 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1519 sample_l32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1520
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1521 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1522 sample_r32 \|= 0xff000000;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1523
19592 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1524 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19591 diff changeset	1525 sample_r32 / scale_factor);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1526 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1527 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1528
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1529 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1530 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1531
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1532 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1533 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1534
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1535 audiorecorder::audiorecorder (void)
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1536 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1537 id (-1), fs (44100), nbits (16), channels (2), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1538 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1539 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1540 { }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1541
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1542 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1543 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1544 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1545 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1546 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1547 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1548
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1549 void
19546 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19545 diff changeset	1550 audiorecorder::print_raw (std::ostream& os, bool) const
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1551 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1552 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1553 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1554
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1555 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1556 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1557 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1558 if (Pa_Initialize () != paNoError)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1559 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1560 error ("audiorecorder: initialization error!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1561 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1562 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1563
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	1564 if (Pa_GetDeviceCount () < 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1565 {
19600 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19599 diff changeset	1566 error ("audiorecorder: no audio devices found or available!");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1567 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1568 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1569
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1570 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1571
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1572 if (device == -1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1573 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1574
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1575 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1576 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1577 input_parameters.sampleFormat = bits_to_format (get_nbits ());
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1578
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1579 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1580
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1581 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1582 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1583 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1584
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1585 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1586 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1587
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1588 input_parameters.hostApiSpecificStreamInfo = 0;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1589 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1590
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1591 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1592 audiorecorder::set_fs (int fs_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1593 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1594 fs = fs_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1595 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1596
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1597 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1598 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1599 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1600 return fs;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1601 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1602
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1603 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1604 audiorecorder::set_nbits (int nbits_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1605 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1606 nbits = nbits_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1607 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1608
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1609 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1610 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1611 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1612 return nbits;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1613 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1614
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1615 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1616 audiorecorder::set_id (int id_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1617 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1618 id = id_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1619 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1620
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1621 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1622 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1623 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1624 return id;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1625 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1626
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1627 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1628 audiorecorder::set_channels (int channels_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1629 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1630 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1631 channels = channels_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1632 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1633
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1634 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1635 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1636 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1637 return channels;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1638 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1639
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1640 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1641 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1642 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1643 return type;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1644 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1645
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1646 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1647 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1648 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1649 sample_number = sample_number_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1650 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1651
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1652 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1653 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1654 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1655 return sample_number;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1656 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1657
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1658 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1659 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1660 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1661 return left.size ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1662 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1663
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1664 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1665 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1666 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1667 end_sample = end_sample_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1668 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1669
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1670 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1671 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1672 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1673 return end_sample;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1674 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1675
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1676 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1677 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1678 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1679 set_end_sample (left.size ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1680 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1681
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1682 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1683 audiorecorder::set_tag (const charMatrix& tag_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1684 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1685 tag = tag_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1686 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1687
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1688 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1689 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1690 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1691 return tag;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1692 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1693
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1694 void
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1695 audiorecorder::set_userdata (const octave_value& userdata_arg)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1696 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1697 userdata = userdata_arg;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1698 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1699
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1700 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1701 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1702 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1703 return userdata;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1704 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1705
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1706 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1707 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1708 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1709 Matrix audio (2, left.size ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1710
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1711 for (unsigned int i = 0; i < left.size (); i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1712 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1713 audio(0, i) = left[i];
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1714 audio(1, i) = right[i];
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1715 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1716
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1717 return audio;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1718 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1719
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1720 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1721 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1722 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1723 audioplayer *player = new audioplayer ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1724
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1725 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1726 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1727 player->set_nbits (get_nbits ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1728 player->init ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1729
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1730 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1731 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1732
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1733 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1734 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1735 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1736 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1737 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1738
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1739 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1740 err = Pa_IsStreamActive (stream);
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	1741 if (err != 0 && err != 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1742 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1743 error ("audiorecorder: unable to check stream activity status");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1744 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1745 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1746
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1747 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1748 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1749
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1750 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1751 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1752 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1753 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1754 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1755
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1756 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1757 right.clear ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1758 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1759 if (octave_callback_function != 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1760 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1761 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1762 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1763 octave_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1764 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1765 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1766 {
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1767 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1768 get_fs (), BUFFER_SIZE, paClipOff,
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1769 portaudio_record_callback, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1770 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1771 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1772 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1773 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1774 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1775 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1776 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1777 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1778 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1779 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1780 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1781 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1782 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1783
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1784 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1785 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1786 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1787 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1788 stop ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1789
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1790 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1791 right.clear ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1792
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1793 PaError err;
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1794 err = Pa_OpenStream (&stream, &(input_parameters), 0,
572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1795 get_fs (), BUFFER_SIZE, paClipOff, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1796 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1797 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1798 error ("audiorecorder: unable to open audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1799 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1800 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1801
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1802 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1803 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1804 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1805 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1806 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1807 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1808
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1809 unsigned int frames = seconds * get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1810 uint8_t buffer[BUFFER_SIZE * 2 * 3];
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	1811 for (unsigned long i = 0; i < frames / BUFFER_SIZE; i++)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1812 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1813 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1814 if (octave_callback_function != 0)
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1815 octave_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1816 else
19552 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19551 diff changeset	1817 portaudio_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1818 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1819 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1820
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1821 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1822 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1823 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1824 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1825 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1826
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1827 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1828 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1829 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1830 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1831 error ("audiorecorder: unable to stop audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1832 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1833 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1834 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1835
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1836 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1837 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1838 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1839 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1840 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1841
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1842 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1843 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1844 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1845 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1846 error ("audiorecorder: unable to start audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1847 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1848 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1849 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1850
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1851 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1852 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1853 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1854 if (get_stream () == 0)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1855 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1856
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1857 PaError err;
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1858 if (not Pa_IsStreamStopped (get_stream ()))
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1859 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1860 err = Pa_AbortStream (get_stream ());
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1861 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1862 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1863 error ("audioplayer: unable to stop audio playback stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1864 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1865 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1866 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1867
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1868 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1869 if (err != paNoError)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1870 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1871 error ("audiorecorder: unable to close audio recording stream");
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1872 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1873 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1874
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1875 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1876 reset_end_sample ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1877 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1878 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1879
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1880 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1881 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1882 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1883 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1884 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1885 set_sample_number (get_sample_number () + 1);
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1886 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1887
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1888 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1889 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1890 {
19551 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	1891 return stream;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1892 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1893
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1894 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1895
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1896 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1897 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1898 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1899 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1900 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1901 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1902 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1903 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1904 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1905
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1906 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1907
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1908 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1909
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1910 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1911
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1912 int offset = 0;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1913
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1914 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1915 {
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1916 bool is_function = args(0).is_string () \|\| args(0).is_function_handle ()
72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1917 \|\| args(0).is_inline_function ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1918
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1919 if (is_function)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1920 {
19594 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1921 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1922 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1923
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1924 // recorder->octave_callback_function = args(0).function_value ();
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	1925 // offset = 1;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1926 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1927 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1928
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1929 switch (nargin - offset)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1930 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1931 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1932 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1933 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1934 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1935 break;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1936
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1937 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1938 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1939 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1940 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1941 recorder->set_id (args(3 + offset).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1942 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1943 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1944
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1945 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1946
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1947 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1948
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1949 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1950
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1951 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1952
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1953 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1954
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1955 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1956 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1957
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1958 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1959
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1960 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1961 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1962 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1963 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1964
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1965 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1966
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1967 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1968 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1969
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1970 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	1971
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1972 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	1973 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1974 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1975 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1976 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1977 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1978 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1979
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1980 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1981
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	1982 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1983
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1984 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1985 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1986 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1987 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1988 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	1989
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1990 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1991
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1992 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1993
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1994 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1995
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1996 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	1997
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1998 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	1999 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2000
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2001 DEFUN_DLD (__recorder_get_channels__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2002 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2003 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2004 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2005 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2006 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2007 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2008
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2009 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2010
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2011 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2012 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2013 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2014
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2015 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2016 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2017 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2018 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2019 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2020
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2021 retval = recorder->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2022 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2023
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2024 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2025
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2026 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2027
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2028 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2029
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2030 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2031 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2032
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2033 DEFUN_DLD (__recorder_get_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2034 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2035 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2036 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2037 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2038 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2039 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2040
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2041 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2042
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2043 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2044 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2045 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2046
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2047 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2048 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2049 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2050 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2051 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2052
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2053 retval = recorder->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2054 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2055
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2056 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2057
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2058 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2059
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2060 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2061
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2062 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2063 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2064
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2065 DEFUN_DLD (__recorder_get_id__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2066 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2067 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2068 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2069 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2070 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2071 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2072
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2073 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2074
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2075 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2076 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2077 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2078
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2079 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2080 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2081 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2082 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2083 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2084
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2085 retval = recorder->get_id ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2086 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2087
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2088 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2089
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2090 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2091
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2092 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2093
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2094 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2095 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2096
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2097 DEFUN_DLD (__recorder_get_nbits__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2098 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2099 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2100 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2101 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2102 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2103 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2104
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2105 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2106
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2107 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2108 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2109 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2110
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2111 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2112 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2113 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2114 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2115 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2116
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2117 retval = recorder->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2118 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2119
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2120 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2121
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2122 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2123
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2124 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2125
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2126 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2127 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2128
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2129 DEFUN_DLD (__recorder_get_sample_number__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2130 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2131 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2132 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2133 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2134 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2135 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2136
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2137 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2138
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2139 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2140 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2141 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2142
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2143 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2144 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2145 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2146 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2147 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2148
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2149 retval = recorder->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2150 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2151
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2152 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2153
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2154 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2155
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2156 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2157
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2158 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2159 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2160
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2161 DEFUN_DLD (__recorder_get_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2162 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2163 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2164 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2165 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2166 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2167 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2168
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2169 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2170
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2171 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2172 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2173 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2174
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2175 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2176 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2177 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2178 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2179 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2180
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2181 retval = recorder->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2182 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2183
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2184 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2185
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2186 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2187
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2188 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2189
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2190 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2191 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2192
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2193 DEFUN_DLD (__recorder_get_total_samples__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2194 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2195 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2196 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2197 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2198 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2199 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2200
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2201 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2202
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2203 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2204 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2205 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2206
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2207 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2208 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2209 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2210 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2211 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2212
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2213 retval = recorder->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2214 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2215
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2216 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2217
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2218 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2219
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2220 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2221
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2222 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2223 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2224
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2225 DEFUN_DLD (__recorder_get_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2226 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2227 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2228 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2229 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2230 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2231 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2232
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2233 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2234
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2235 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2236 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2237 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2238
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2239 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2240 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2241 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2242 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2243 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2244
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2245 retval = recorder->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2246 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2247
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2248 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2249
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2250 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2251
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2252 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2253
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2254 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2255 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2256
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2257 DEFUN_DLD (__recorder_isrecording__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2258 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2259 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2260 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2261 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2262 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2263 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2264
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2265 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2266
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2267 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2268 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2269 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2270
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2271 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2272 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2273 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2274 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2275 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2276
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2277 retval = recorder->isrecording () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2278 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2279
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2280 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2281
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2282 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2283
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2284 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2285
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2286 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2287 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2288
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2289 DEFUN_DLD (__recorder_pause__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2290 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2291 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2292 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2293 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2294 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2295 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2296
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2297 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2298
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2299 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2300 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2301 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2302
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2303 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2304 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2305 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2306 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2307 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2308
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2309 recorder->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2310 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2311
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2312 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2313
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2314 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2315
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2316 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2317
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2318 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2319 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2320
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2321 DEFUN_DLD (__recorder_recordblocking__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2322 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2323 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2324 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2325 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2326 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2327 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2328
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2329 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2330
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2331 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2332
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2333 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2334 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2335 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2336 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2337 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2338
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2339 recorder->recordblocking (args(1).float_value ());
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2340
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2341 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2342
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2343 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2344
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2345 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2346
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2347 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2348 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2349
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2350 DEFUN_DLD (__recorder_record__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2351 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2352 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2353 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2354 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2355 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2356 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2357 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2358
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2359 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2360
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2361 audiorecorder *recorder = get_recorder (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2362
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2363 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2364 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2365 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2366 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2367 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2368
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2369 if (args.length () == 1)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2370 recorder->record ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2371 else if (args.length () == 2)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2372 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2373 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2374 recorder->record ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2375 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2376 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2377 error ("audiorecorder: wrong number of arguments passed to record");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2378
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2379 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2380
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2381 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2382
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2383 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2384
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2385 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2386 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2387
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2388 DEFUN_DLD (__recorder_resume__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2389 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2390 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2391 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2392 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2393 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2394 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2395
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2396 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2397
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2398 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2399 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2400 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2401
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2402 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2403 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2404 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2405 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2406 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2407
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2408 recorder->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2409 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2410
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2411 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2412
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2413 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2414
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2415 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2416
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2417 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2418 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2419
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2420 DEFUN_DLD (__recorder_set_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2421 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2422 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2423 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2424 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2425 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2426 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2427
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2428 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2429
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2430 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2431 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2432 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2433
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2434 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2435 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2436 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2437 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2438 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2439
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2440 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2441 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2442
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2443 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2444
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2445 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2446
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2447 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2448
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2449 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2450 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2451
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2452 DEFUN_DLD (__recorder_set_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2453 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2454 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2455 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2456 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2457 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2458 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2459
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2460 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2461
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2462 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2463 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2464 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2465
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2466 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2467 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2468 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2469 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2470 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2471
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2472 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2473 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2474
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2475 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2476
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2477 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2478
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2479 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2480
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2481 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2482 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2483
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2484 DEFUN_DLD (__recorder_set_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2485 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2486 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2487 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2488 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2489 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2490 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2491
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2492 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2493
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2494 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2495 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2496 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2497
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2498 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2499 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2500 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2501 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2502 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2503
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2504 recorder->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2505 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2506
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2507 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2508
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2509 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2510
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2511 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2512
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2513 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2514 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2515
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2516 DEFUN_DLD (__recorder_stop__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2517 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2518 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2519 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2520 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2521 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2522 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2523
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2524 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2525
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2526 audiorecorder *recorder = get_recorder (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2527
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2528 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2529 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2530 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2531 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2532 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2533
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2534 recorder->stop ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2535
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2536 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2537
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2538 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2539
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2540 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2541
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2542 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2543 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2544
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2545 DEFUN_DLD (__player_audioplayer__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2546 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2547 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2548 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2549 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2550 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2551 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2552 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2553 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2554
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2555 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2556
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2557 int nargin = args.length ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2558
19583 c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2559 if (nargin < 2 \|\| nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2560 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2561 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2562 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2563 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__ John W. Eaton <jwe@octave.org> parents: 19582 diff changeset	2564
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2565 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2566
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2567 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2568 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2569 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2570 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2571 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2572
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2573 bool is_function = args(0).is_string () \|\| args(0).is_function_handle ()
72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2574 \|\| args(0).is_inline_function ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2575
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2576 if (is_function)
19594 e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2577 {
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2578 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2579 return retval;
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2580
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2581 // recorder->set_y (args(0).function_value ());
e75df9e43e63 disable Octave audio callback functions John W. Eaton <jwe@octave.org> parents: 19592 diff changeset	2582 }
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2583 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2584 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2585
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2586 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2587
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2588 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2589 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2590 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2591 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2592 break;
19584 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19583 diff changeset	2593
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2594 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2595 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2596 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2597 break;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2598 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2599
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2600 if (is_function)
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2601 recorder->init_fn ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2602 else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2603 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2604
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2605 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2606
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2607 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2608
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2609 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2610
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2611 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2612
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2613 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2614 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2615
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2616 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2617
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2618 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2619 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2620 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2621 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2622
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2623 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2624
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2625 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2626 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2627
19560 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2628 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19553 diff changeset	2629
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2630 DEFUN_DLD (__player_get_channels__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2631 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2632 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2633 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2634 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2635 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2636 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2637
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2638 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2639
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2640 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2641 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2642 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2643
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2644 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2645 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2646 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2647 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2648 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2649
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2650 retval = player->get_channels ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2651 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2652
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2653 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2654
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2655 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2656
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2657 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2658
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2659 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2660 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2661
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2662 DEFUN_DLD (__player_get_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2663 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2664 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2665 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2666 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2667 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2668 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2669
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2670 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2671
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2672 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2673 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2674 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2675
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2676 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2677 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2678 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2679 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2680 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2681
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2682 retval = player->get_fs ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2683 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2684
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2685 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2686
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2687 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2688
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2689 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2690
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2691 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2692 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2693
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2694 DEFUN_DLD (__player_get_id__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2695 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2696 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2697 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2698 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2699 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2700 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2701
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2702 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2703
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2704 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2705 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2706 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2707
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2708 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2709 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2710 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2711 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2712 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2713
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2714 retval = player->get_id ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2715 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2716
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2717 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2718
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2719 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2720
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2721 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2722
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2723 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2724 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2725
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2726 DEFUN_DLD (__player_get_nbits__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2727 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2728 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2729 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2730 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2731 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2732 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2733
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2734 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2735
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2736 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2737 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2738 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2739
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2740 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2741 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2742 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2743 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2744 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2745
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2746 retval = player->get_nbits ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2747 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2748
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2749 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2750
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2751 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2752
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2753 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2754
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2755 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2756 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2757
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2758 DEFUN_DLD (__player_get_sample_number__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2759 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2760 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2761 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2762 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2763 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2764 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2765
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2766 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2767
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2768 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2769 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2770 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2771
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2772 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2773 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2774 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2775 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2776 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2777
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2778 retval = player->get_sample_number ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2779 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2780
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2781 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2782
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2783 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2784
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2785 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2786
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2787 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2788 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2789
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2790 DEFUN_DLD (__player_get_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2791 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2792 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2793 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2794 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2795 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2796 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2797
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2798 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2799
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2800 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2801 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2802 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2803
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2804 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2805 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2806 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2807 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2808 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2809
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2810 retval = player->get_tag ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2811 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2812
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2813 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2814
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2815 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2816
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2817 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2818
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2819 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2820 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2821
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2822 DEFUN_DLD (__player_get_total_samples__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2823 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2824 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2825 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2826 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2827 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2828 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2829
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2830 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2831
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2832 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2833 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2834 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2835
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2836 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2837 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2838 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2839 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2840 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2841
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2842 retval = player->get_total_samples ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2843 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2844
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2845 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2846
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2847 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2848
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2849 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2850
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2851 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2852 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2853
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2854 DEFUN_DLD (__player_get_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2855 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2856 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2857 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2858 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2859 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2860 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2861
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2862 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2863
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2864 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2865 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2866 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2867
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2868 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2869 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2870 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2871 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2872 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2873
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2874 retval = player->get_userdata ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2875 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2876
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2877 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2878
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2879 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2880
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2881 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2882
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2883 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2884 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2885
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2886 DEFUN_DLD (__player_isplaying__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2887 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2888 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2889 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2890 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2891 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2892 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2893
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2894 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2895
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2896 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2897 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2898 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2899
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2900 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2901 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2902 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2903 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2904 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2905
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2906 retval = player->isplaying () ? true : false;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2907 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2908
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2909 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2910
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2911 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2912
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2913 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2914
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2915 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2916 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2917
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2918 DEFUN_DLD (__player_pause__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2919 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2920 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2921 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2922 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2923 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2924 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2925
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2926 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2927
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2928 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2929 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	2930 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2931
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2932 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2933 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2934 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2935 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2936 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2937
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2938 player->pause ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2939 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2940
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2941 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2942
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2943 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2944
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2945 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2946
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2947 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2948 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2949
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2950 DEFUN_DLD (__player_playblocking__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	2951 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2952 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2953 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2954 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2955 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2956 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2957 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2958 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2959
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2960 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2961
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2962 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2963
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2964 if (! player)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2965 {
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2966 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2967 return retval;
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2968 }
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2969
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2970 if (args.length () == 1)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	2971 player->playblocking ();
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2972 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2973 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2974 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2975 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2976 RowVector range = args(1).row_vector_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2977
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2978 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2979 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2980
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2981 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	2982 \|\| start > end \|\| end > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2983 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2984 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2985 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2986 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2987
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2988 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2989 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2990 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2991 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	2992 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2993 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2994
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	2995 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2996 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2997 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2998 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	2999 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3000
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3001 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3002 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3003
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3004 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3005 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3006
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3007 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3008
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3009 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3010
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3011 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3012
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3013 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3014 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3015
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3016 DEFUN_DLD (__player_play__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3017 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3018 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3019 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3020 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3021 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3022 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3023 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3024 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3025
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3026 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3027
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3028 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3029 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3030 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3031
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3032 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3033 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3034 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3035 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3036 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3037
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3038 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3039 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3040 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3041 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3042 audioplayer *player = get_player (args(0));
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3043
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3044 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3045 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3046 RowVector range = args(1).row_vector_value ();
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3047
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3048 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3049 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3050
19549 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	3051 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19548 diff changeset	3052 \|\| start > end \|\| end > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3053 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3054 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3055 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3056 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3057
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3058 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3059 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3060 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3061 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3062 {
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3063 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3064
19548 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	3065 if (start > player->get_total_samples ())
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3066 {
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3067 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3068 return retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3069 }
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3070
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3071 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3072 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3073
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3074 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3075 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3076
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3077 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3078
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3079 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3080
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3081 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3082
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3083 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3084 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3085
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3086 DEFUN_DLD (__player_resume__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3087 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3088 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3089 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3090 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3091 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3092 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3093
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3094 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3095
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3096 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3097 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3098 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3099
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3100 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3101 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3102 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3103 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3104 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3105
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3106 player->resume ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3107 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3108
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3109 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3110
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3111 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3112
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3113 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3114
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3115 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3116 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3117
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3118 DEFUN_DLD (__player_set_fs__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3119 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3120 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3121 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3122 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3123 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3124 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3125
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3126 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3127
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3128 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3129 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3130 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3131
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3132 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3133 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3134 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3135 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3136 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3137
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3138 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3139 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3140
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3141 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3142
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3143 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3144
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3145 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3146
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3147 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3148 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3149
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3150 DEFUN_DLD (__player_set_tag__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3151 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3152 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3153 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3154 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3155 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3156 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3157
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3158 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3159
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3160 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3161 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3162 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3163
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3164 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3165 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3166 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3167 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3168 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3169
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3170 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3171 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3172
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3173 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3174
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3175 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3176
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3177 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3178
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3179 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3180 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3181
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3182 DEFUN_DLD (__player_set_userdata__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3183 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3184 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3185 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3186 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3187 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3188 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3189
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3190 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3191
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3192 if (args.length () == 2)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3193 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3194 audioplayer *player = get_player (args(0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3195
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3196 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3197 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3198 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3199 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3200 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3201
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3202 player->set_userdata (args(1));
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3203 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3204
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3205 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3206
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3207 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3208
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3209 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3210
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3211 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3212 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3213
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3214 DEFUN_DLD (__player_stop__, args, ,
19605 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19604 diff changeset	3215 "-- texinfo --\n\
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3216 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3217 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3218 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3219 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3220 octave_value retval;
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3221
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3222 #ifdef HAVE_PORTAUDIO
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3223
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3224 if (args.length () == 1)
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3225 {
19547 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19546 diff changeset	3226 audioplayer *player = get_player (args (0));
19607 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3227
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3228 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3229 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3230 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3231 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3232 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19605 diff changeset	3233
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3234 player->stop ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3235 }
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3236
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3237 #else
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3238
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3239 error ("portaudio not found on your system and thus audio functionality is not present");
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3240
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3241 #endif
19553 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	3242
19544 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3243 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19543 diff changeset	3244 }

Mercurial > octave-nkf

annotate libinterp/dldfcn/audiodevinfo.cc @ 19607:2aaf6077eb3c