octave: libinterp/dldfcn/audiodevinfo.cc annotate

annotate libinterp/dldfcn/audiodevinfo.cc @ 20868:04748b009201

audiodevinfo.cc:code sprint: remove print_usage () in internal functions Remove print_usage () in internal functions, throw error if dynamic cast to audiorecorder fails, silence compiler warnings for unused args if compiling without portaudio.

author	Andreas Weber <andy.weber.aw@gmail.com>
date	Sat, 12 Dec 2015 18:35:27 +0100
parents	1142cf6abc0d
children	b17fda023ca6

rev	line source
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	1 /*
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19674 diff changeset	3 Copyright (C) 2013-2015 Vytautas Jančauskas
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	4
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	5 This file is part of Octave.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	6
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	7 Octave is free software; you can redistribute it and/or modify it
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	8 under the terms of the GNU General Public License as published by the
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	11
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	15 for more details.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	16
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	17 You should have received a copy of the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	18 along with Octave; see the file COPYING. If not, see
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	20
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	21 */
8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	22
19501 1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	24 #include <config.h>
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	25 #endif
1f551d169db2 Include config.h in audio project source files Mike Miller <mtmiller@ieee.org> parents: 19500 diff changeset	26
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	27 // <cstdint> requires c++11
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	28 #include <stdint.h>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	29
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	30 #include <string>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	31 #include <vector>
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	32
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	33 #include "mach-info.h"
d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	34
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	35 #include "defun-dld.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	36 #include "error.h"
19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	37 #include "gripes.h"
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	38 #include "oct-locbuf.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	39 #include "oct-obj.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	40 #include "ov.h"
19511 19f75d156ffe don't include oct.h in Octave source files John W. Eaton <jwe@octave.org> parents: 19510 diff changeset	41 #include "ov-int32.h"
19472 c2031ad6dbe7 Fix octave header includes in audiodevinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19469 diff changeset	42 #include "ov-struct.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	43 #include "parse.h"
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	44 #include "unwind-prot.h"
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	45
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	46 #if defined (HAVE_PORTAUDIO)
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	47
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	48 #include <portaudio.h>
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	49
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	50 PaSampleFormat
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	51 bits_to_format (int bits)
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	52 {
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	53 if (bits == 8)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	54 return paInt8;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	55 else if (bits == 16)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	56 return paInt16;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	57 else if (bits == 24)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	58 return paInt24;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	59 else if (bits == 32)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	60 return paInt32;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	61 else if (bits == -1)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	62 return paFloat32;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	63 else
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	64 return 0;
19473 2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process Vytautas Jančauskas <unaudio@gmail.com> parents: 19472 diff changeset	65 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	66
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	67 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	68
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	69 #define NO_PORTAUDIO_MSG\
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	70 error ("portaudio not found on your system and thus audio functionality is not present");\
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	71 (void) args; /silence compiler warning "unused parameter"/
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	72
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	73 DEFUN_DLD (audiodevinfo, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	74 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	75 @deftypefn {} {@var{devinfo} =} audiodevinfo ()\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	76 \n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	77 @deftypefnx {} {@var{devs} =} audiodevinfo (@var{io})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	78 @deftypefnx {} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	79 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	80 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	81 \n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	82 @deftypefnx {} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	83 \n\
20163 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	84 Return a structure describing the available audio input and output devices.\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	85 \n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	86 The @var{devinfo} structure has two fields @qcode{\"input\"} and\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	87 @qcode{\"output\"}. The value of each field is a structure array with fields\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	88 @qcode{\"Name\"}, @nospell{\"DriverVersion\"} and @qcode{\"ID\"} describing\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	89 an audio device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	90 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	91 If the optional argument @var{io} is 1, return information about input\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	92 devices only. If it is 0, return information about output devices only.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	93 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	94 If the optional argument @var{id} is provided, return information about\n\
20163 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	95 the corresponding device.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	96 \n\
19516 fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	97 If the optional argument @var{name} is provided, return the id of the\n\
fc85d9026bb6 doc fixes for audio functions John W. Eaton <jwe@octave.org> parents: 19515 diff changeset	98 named device.\n\
19498 0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo Vytautas Jančauskas <unaudio@gmail.com> parents: 19483 diff changeset	99 \n\
20163 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	100 Given a sampling rate, bits per sample, and number of channels for an input\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	101 or output device, return the ID of the first device that supports playback\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	102 or recording using the specified parameters.\n\
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	103 \n\
20163 075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	104 If also given a device ID, return true if the device supports playback or\n\
075a5e2e1ba5 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19973 diff changeset	105 recording using those parameters.\n\
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	106 @end deftypefn")
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	107 {
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	108 octave_value retval;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	109
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	110 #ifdef HAVE_PORTAUDIO
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	111
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	112 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	113
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	114 octave_scalar_map devinfo;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	115 octave_value_list input;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	116 octave_value_list output;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	117
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	118 PaError err = Pa_Initialize ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	119
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	120 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	121 error ("audiodevinfo: PortAudio initialization failed");
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	122
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	123 int num_devices = Pa_GetDeviceCount ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	124
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	125 if (num_devices < 0)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	126 error ("audiodevinfo: no audio device found");
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	127
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	128 octave_idx_type numinput = 0, numoutput = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	129 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	130 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	131 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	132
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	133 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	134 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	135 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	136 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	137 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	138 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	139
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	140 if (device_info->maxInputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	141 numinput++;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	142
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	143 if (device_info->maxOutputChannels != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	144 numoutput++;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	145 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	146
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	147 Cell input_name (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	148 Cell input_driver_version (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	149 Cell input_id (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	150 Cell output_name (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	151 Cell output_driver_version (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	152 Cell output_id (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	153
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	154 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	155 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	156 {
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	157 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	158
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	159 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	160 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	161 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	162 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	163 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	164 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	165
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	166 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	167
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	168 const char *driver = api_info ? api_info->name : "";
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	169
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	170 char name[128];
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	171 sprintf (name, "%s (%s)", device_info->name, driver);
19469 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 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	174 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	175 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	176 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	177 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	178 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	179 }
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 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	182 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	183 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	184 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	185 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	186 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	187 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	188 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	189
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	190 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	191 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	192 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	193 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	194 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	195 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	196 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	197 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	198 devinfo.setfield ("output", outputdev);
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	199
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	200 // Return information about input and output audio devices and
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	201 // their properties.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	202 if (nargin == 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	203 retval = devinfo;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	204 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	205 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	206 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	207 if (args(0).int_value () == 0)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	208 retval = numoutput;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	209 else if (args(0).int_value () == 1)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	210 retval = numinput;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	211 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	212 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	213 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	214 // 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	215 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	216 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	217 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	218 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	219 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	220 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	221 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	222 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	223 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	224 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	225 if (output_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	226 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	227 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	228 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	229 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	230 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	231 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	232 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	233 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	234 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	235 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	236 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	237 if (input_name(i).string_value () == args(1).string_value ())
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	238 {
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	239 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	240 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	241 break;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	242 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	243 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	244 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	245 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	246 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	247 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	248 else
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	249 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	250 if (outin == 0)
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 for (int i = 0; i < numoutput; i++)
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 (output_id(i).int_value () == args(1).int_value ())
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 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	257 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	258 break;
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 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	261 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	262 else if (outin == 1)
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 for (int i = 0; i < numinput; i++)
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 if (input_id(i).int_value () == args(1).int_value ())
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 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	269 found = true;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	270 break;
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 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	273 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	274 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	275 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	276 }
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	277
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	278 if (! found)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	279 error ("audiodevinfo: no device meeting the specified criteria found");
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	280 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	281 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	282 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	283 // FIXME: what was supposed to happen here?
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	284 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	285 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	286 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	287 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	288 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	289 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	290 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	291 int chans = args(3).int_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	292
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	293 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	294 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	295 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	296 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	297 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	298 PaSampleFormat format = bits_to_format (bits);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	299
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	300 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	301 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	302 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	303 error ("audiodevinfo: no such bits per sample format");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	304
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	305 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	306
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	307 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	308 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	309 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	310 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	311 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	312 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	313
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	314 stream_parameters.suggestedLatency
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	315 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	316
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	317 stream_parameters.hostApiSpecificStreamInfo = 0;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	318
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	319 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	320 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	321 if (device_info->maxOutputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	322 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	323
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	324 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	325
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	326 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	327 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	328 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	329 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	330 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	331 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	332 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	333 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	334 if (device_info->maxInputChannels < chans)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	335 continue;
36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	336
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	337 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	338 if (err == paFormatIsSupported)
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 retval = i;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	341 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	342 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	343 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	344 }
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	345 retval = -1;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	346 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	347 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	348 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	349 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	350 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	351 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	352 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	353 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	354 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	355 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	356 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	357 stream_parameters.channelCount = chans;
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	358 PaSampleFormat format = bits_to_format (bits);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	359 if (format != 0)
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	360 stream_parameters.sampleFormat = format;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	361 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	362 error ("audiodevinfo: no such bits per sample format");
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	363
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	364 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	365
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	366 if (! device_info)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	367 error ("audiodevinfo: invalid audio device ID = %d", id);
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	368
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	369 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	370 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	371
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	372 stream_parameters.hostApiSpecificStreamInfo = 0;
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	373 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	374 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	375 if (device_info->maxOutputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	376 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	377 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	378 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	379 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	380 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	381 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	382 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	383 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	384 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	385 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	386 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	387 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	388 {
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	389 if (device_info->maxInputChannels < chans)
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	390 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	391 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	392 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	393 }
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	394 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	395 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	396 {
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	397 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	398 return retval;
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	399 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	400 }
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	401 else
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	402 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	403
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	404 retval = 0;
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 else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	407 print_usage ();
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	408
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	409 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	410 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	411 (void) args; //silence compiler warning "unused parameter"
19483 abde714a4f88 let audiodevinfo be built even when PortAudio is not present Vytautas Jančauskas <unaudio@gmail.com> parents: 19473 diff changeset	412 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	413
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	414 return retval;
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
ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	417 /*
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	418 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	419 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	420 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	421 %! assert (rows (devinfo.output), 1);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	422
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	423 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	424 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	425 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	426 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	427 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	428 %! assert (columns (devinfo.input), nin);
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	429
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	430 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	431 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	432 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	433 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	434 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	435 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	436 %! endfor
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	437 %! for i=1:nin,
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	438 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	439 %! endfor
19469 ea5c156aa804 audiodevinfo.cc: new file Vytautas Jančauskas <unaudio@gmail.com> parents: diff changeset	440
19528 4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests Andreas Weber <andy.weber.aw@gmail.com> parents: 19526 diff changeset	441 %!testif HAVE_PORTAUDIO
19503 36a26a131209 Apply Octave coding style to audio project additions Mike Miller <mtmiller@ieee.org> parents: 19501 diff changeset	442 %! devinfo = audiodevinfo;
19509 2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	443 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	444 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	445 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	446 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	447 %! endfor
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	448 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	449 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name))
2a16dac2176f fix audioplayer tests John W. Eaton <jwe@octave.org> parents: 19505 diff changeset	450 %! endfor
19500 8bb399569393 Add Octave copyright header block to audio project files Mike Miller <mtmiller@ieee.org> parents: 19498 diff changeset	451 */
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	452
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	453 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	454
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	455 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE };
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	456
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	457 class audioplayer : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	458 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	459 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	460 audioplayer (void);
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	461 ~audioplayer (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	462
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	463 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	464 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	465 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	466 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	467 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	468
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	469 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	470 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	471 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	472 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	473
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	474 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	475 void init_fn (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	476 void set_y (const octave_value& y);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	477 void set_y (octave_function *fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	478 void set_y (std::string fn);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	479 Matrix& get_y (void);
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	480 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	481 RowVector get_right (void) const;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	482 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	483 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	484 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	485 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	486 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	487 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	488 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	489 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	490
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	491 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	492 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	493 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	494 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	495 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	496 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	497 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	498 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	499 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	500 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	501 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	502
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	503 void playblocking (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	504 void play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	505 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	506 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	507 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	508 bool isplaying (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	509
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	510 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	511
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	512 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	513 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	514 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	515 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	516 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	517 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	518 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	519 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	520 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	521 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	522 RowVector left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	523 RowVector right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	524 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	525 PaStreamParameters output_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	526 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	527
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	528 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	529 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	530
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	531 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	532
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	533 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	534 octave_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	535 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	536 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	537 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	538 audioplayer player = static_cast<audioplayer > (data);
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	539
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	540 if (! player)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	541 error ("audio player callback function called without player");
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	542
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	543 octave_value_list retval = feval (player->octave_callback_function,
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	544 ovl (static_cast<double> (frames)), 1);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	545
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	546 if (retval.length () < 2)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	547 error ("audio player callback function failed");
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	548
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	549 const Matrix sound = retval(0).matrix_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	550 int return_status = retval(1).int_value ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	551
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	552 if (frames - sound.rows () != 0 \|\| sound.columns () < 1
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	553 \|\| sound.columns () > 2)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	554 error ("audio player callback function failed");
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	555
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	556 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	557 // does move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	558 // a second copy of the data array to be made.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	559
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	560 const ColumnVector sound_l = sound.column (0);
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	561 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	562 ? sound_l : sound.column (1));
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	563
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	564 const double *p_l = sound_l.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	565 const double *p_r = sound_r.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	566
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	567 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	568 {
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	569 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	570 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	571 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	572
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	573 int8_t buffer = static_cast<int8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	574
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	575 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	576 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	577 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	578 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	579 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	580 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	581 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	582
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	583 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	584 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	585 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	586
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	587 int16_t buffer = static_cast<int16_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	588
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	589 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	590 {
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	591 buffer[2i] = p_l[i] scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	592 buffer[2i+1] = p_r[i] scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	593 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	594 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	595 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	596
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	597 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	598 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	599 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	600
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	601 static int big_endian = oct_mach_info::words_big_endian ();
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	602
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	603 uint8_t buffer = static_cast<uint8_t > (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	604
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	605 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	606 {
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	607 int32_t sample_l = p_l[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	608 int32_t sample_r = p_r[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	609
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	610 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	611 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	612
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	613 // FIXME: Would a mask work better?
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	614 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	615 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	616
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	617 unsigned long offset = i * 6;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	618
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	619 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	620 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	621 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	622
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	623 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	624 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	625 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	626 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	627 }
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	628 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	629
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	630 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	631 error ("invalid player bit depth in callback function");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	632 }
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	633
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	634 return return_status;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	635 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	636
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	637 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	638 portaudio_play_callback (const void , void output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	639 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	640 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	641 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	642 audioplayer player = static_cast<audioplayer > (data);
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	643
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	644 if (! player)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	645 error ("audio player callback function called without player");
19551 e4bce89532bc improve error checking and efficiency of octave audio callback function John W. Eaton <jwe@octave.org> parents: 19550 diff changeset	646
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	647 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	648 // would move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	649 // a second copy of the entire data array to be made when only a
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	650 // small portion (buffer_size elements) is usually needed for this
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	651 // callback.
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	652
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	653 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	654 const RowVector sound_r = player->get_right ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	655
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	656 const double *pl = sound_l.data ();
19565 810cfb00b72b portaudio_play_callback: Fix stereo playback (bug #43965) Andreas Weber <andy.weber.aw@gmail.com> parents: 19561 diff changeset	657 const double *pr = sound_r.data ();
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	658
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	659 if (player->get_type () == TYPE_DOUBLE)
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	660 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	661 switch (player->get_nbits ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	662 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	663 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	664 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	665 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	666
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	667 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	668
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	669 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	670 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	671 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	672
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	673 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	674 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	675
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	676 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	677
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	678 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	679 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	680
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	681 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	682 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	683 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	684 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	685
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	686 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	687 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	688 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	689
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	690 int16_t buffer = static_cast<int16_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	691
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	692 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	693 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	694 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	695
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	696 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	697 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	698
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	699 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	700
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	701 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	702 buffer[offset+1] = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	703
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	704 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	705 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	706 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	707 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	708
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	709 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	710 {
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	711 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	712
19556 d7057df2968e use existing function to determine endianness in audiodevinfo.cc John W. Eaton <jwe@octave.org> parents: 19555 diff changeset	713 static int big_endian = oct_mach_info::words_big_endian ();
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	714
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	715 uint8_t buffer = static_cast<uint8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	716
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	717 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	718 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	719 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	720
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	721 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	722 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	723
19555 9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	724 int32_t sample_l = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions John W. Eaton <jwe@octave.org> parents: 19552 diff changeset	725 int32_t sample_r = pr[sample_number] * scale_factor;
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	726
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	727 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	728 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	729
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	730 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	731 uint8_t _sample_l = reinterpret_cast<uint8_t > (&sample_l);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	732 uint8_t _sample_r = reinterpret_cast<uint8_t > (&sample_r);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	733
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	734 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	735
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	736 buffer[offset+0] = _sample_l[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	737 buffer[offset+1] = _sample_l[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	738 buffer[offset+2] = _sample_l[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	739
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	740 buffer[offset+3] = _sample_r[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	741 buffer[offset+4] = _sample_r[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	742 buffer[offset+5] = _sample_r[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	743
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	744 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	745 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	746 }
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	747 break;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	748
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	749 default:
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	750 error ("invalid player bit depth in callback function");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	751 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	752 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	753 else if (player->get_type () == TYPE_INT8)
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	754 {
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	755 int8_t buffer = static_cast<int8_t > (output);
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	756
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	757 for (unsigned long j = 0; j < frames; j++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	758 {
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	759 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	760
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	761 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	762 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	763
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	764 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	765
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	766 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	767 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	768
7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	769 player->set_sample_number (sample_number + 1);
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	770 }
19543 5f313345912f avoid indexing before beginning of string John W. Eaton <jwe@octave.org> parents: 19528 diff changeset	771 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	772 else if (player->get_type () == TYPE_UINT8)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	773 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	774 uint8_t buffer = static_cast<uint8_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	775
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	776 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	777 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	778 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	779
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	780 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	781 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	782
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	783 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	784
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	785 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	786 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	787
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	788 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	789 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	790 }
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	791 else if (player->get_type () == TYPE_UINT16)
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	792 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	793 int16_t buffer = static_cast<int16_t > (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	794
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	795 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	796 {
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	797 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	798
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	799 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	800 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	801
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	802 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	803
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	804 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	805 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	806
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	807 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	808 }
0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	809 }
19548 7c0e20def8e3 improve efficiency of portaudio callback function John W. Eaton <jwe@octave.org> parents: 19547 diff changeset	810
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	811 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	812 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	813
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	814 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	815 safe_audioplayer_stop (audioplayer *player)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	816 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	817 player->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	818 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	819
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	820 audioplayer::audioplayer (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	821 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	822 id (-1), fs (0), nbits (16), channels (0), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	823 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	824 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	825 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	826
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	827 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	828 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	829 if (isplaying ())
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	830 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	831 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	832 "interrupting playing audioplayer");
19570 62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	833 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	834 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	835 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994) Andreas Weber <andy.weber.aw@gmail.com> parents: 19566 diff changeset	836
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	837 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	838 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	839 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	840 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	841 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	842 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	843
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	844 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	845 audioplayer::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	846 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	847 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	848 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	849
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	850 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	851 audioplayer::init_fn (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	852 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	853 if (Pa_Initialize () != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	854 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	855
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	856 if (Pa_GetDeviceCount () < 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	857 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	858
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	859 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	860
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	861 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	862 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	863
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	864 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	865 output_parameters.channelCount = 2;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	866 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	867
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	868 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	869
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	870 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	871 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	872 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	873
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	874 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	875 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	876
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	877 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	878 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	879
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	880 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	881 audioplayer::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	882 {
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	883 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	884 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	885 //
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	886 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	887 // RowVector *sound_l = get_left ();
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	888
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	889 if (Pa_Initialize () != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	890 error ("audioplayer: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	891
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	892 if (Pa_GetDeviceCount () < 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	893 error ("audioplayer: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	894
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	895 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	896
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	897 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	898 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	899
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	900 output_parameters.device = device;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	901 output_parameters.channelCount = 2;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	902
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	903 if (type == TYPE_DOUBLE)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	904 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	905 else if (type == TYPE_INT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	906 output_parameters.sampleFormat = paInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	907 else if (type == TYPE_UINT8)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	908 output_parameters.sampleFormat = paUInt8;
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	909 else if (type == TYPE_UINT16)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	910 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	911
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	912 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	913
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	914 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	915 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	916 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	917
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	918 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	919 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	920
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	921 output_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	922 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	923
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	924 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	925 audioplayer::set_y (const octave_value& y_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	926 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	927 if (y_arg.is_int8_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	928 type = TYPE_INT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	929 else if (y_arg.is_uint8_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	930 type = TYPE_UINT8;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	931 else if (y_arg.is_int16_type ())
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	932 type = TYPE_UINT16;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	933 else
19561 0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names. John Donoghue <john.donoghue@ieee.org> parents: 19560 diff changeset	934 type = TYPE_DOUBLE;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	935
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	936 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	937
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	938 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	939 y = y.transpose ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	940
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	941 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	942 left = y.row (0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	943
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	944 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	945 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	946
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	947 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	948 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	949
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	950 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	951 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	952 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	953 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	954 channels = 2;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	955 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	956 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	957
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	958 Matrix&
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	959 audioplayer::get_y (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	960 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	961 return y;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	962 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	963
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	964 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	965 audioplayer::get_left (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	966 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	967 return left;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	968 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	969
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	970 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	971 audioplayer::get_right (void) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	972 {
19547 c5b8a91baec6 avoid unnecessary use of pointer in audio code John W. Eaton <jwe@octave.org> parents: 19544 diff changeset	973 return channels == 1 ? left : right;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	974 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	975
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	976 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	977 audioplayer::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	978 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	979 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	980 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	981
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	982 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	983 audioplayer::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	984 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	985 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	986 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	987
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	988 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	989 audioplayer::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	990 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	991 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	992 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	993
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	994 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	995 audioplayer::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	996 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	997 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	998 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	999
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1000 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1001 audioplayer::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1002 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1003 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1004 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1005
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1006 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1007 audioplayer::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1008 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1009 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1010 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1011
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1012 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1013 audioplayer::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1014 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1015 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1016 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1017
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1018 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1019 audioplayer::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1020 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1021 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1022 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1023
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1024 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1025 audioplayer::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1026 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1027 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1028 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1029
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1030 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1031 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1032 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1033 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1034 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1035
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1036 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1037 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1038 {
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20163 diff changeset	1039 return left.numel ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1040 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1041
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1042 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1043 audioplayer::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1044 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1045 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1046 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1047
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1048 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1049 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1050 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1051 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1052 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1053
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1054 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1055 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1056 {
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20163 diff changeset	1057 set_end_sample (left.numel ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1058 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1059
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1060 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1061 audioplayer::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1062 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1063 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1064 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1065
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1066 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1067 audioplayer::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1068 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1069 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1070 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1071
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1072 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1073 audioplayer::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1074 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1075 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1076 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1077
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1078 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1079 audioplayer::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1080 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1081 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1082 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1083
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1084 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1085 audioplayer::playblocking (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1086 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1087 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1088 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1089
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1090 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1091 OCTAVE_LOCAL_BUFFER (uint32_t, buffer, buffer_size * 2);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1092
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1093 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1094 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1095 buffer_size, paClipOff, 0, 0);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1096 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1097 error ("audioplayer: unable to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1098
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1099 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1100 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1101 error ("audioplayer: unable to start start audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1102
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1103 unsigned int start, end;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1104 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1105 end = get_end_sample ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1106
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1107 unwind_protect frame;
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1108
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1109 frame.add_fcn (safe_audioplayer_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1110
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1111 for (unsigned int i = start; i < end; i += buffer_size)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1112 {
19672 b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142) Mike Miller <mtmiller@ieee.org> parents: 19671 diff changeset	1113 OCTAVE_QUIT;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1114 if (octave_callback_function != 0)
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1115 octave_play_callback (0, buffer, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1116 else
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1117 portaudio_play_callback (0, buffer, buffer_size, 0, 0, this);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1118
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1119 err = Pa_WriteStream (stream, buffer, buffer_size);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1120 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1121 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1122
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1123 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1124 audioplayer::play (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1125 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1126 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1127 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1128
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1129 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1130
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1131 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1132 if (octave_callback_function != 0)
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1133 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1134 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1135 octave_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1136 else
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1137 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1138 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1139 portaudio_play_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1140
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1141 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1142 error ("audioplayer: failed to open audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1143
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1144 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1145 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1146 error ("audioplayer: failed to start audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1147 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1148
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1149 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1150 audioplayer::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1151 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1152 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1153 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1154
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1155 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1156 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1157 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1158 error ("audiorecorder: failed to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1159 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1160
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1161 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1162 audioplayer::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1163 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1164 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1165 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1166
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1167 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1168 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1169 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1170 error ("audiorecorder: failed to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1171 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1172
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1173 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1174 audioplayer::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1175 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1176 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1177 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1178
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1179 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1180 audioplayer::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1181 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1182 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1183 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1184
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1185 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1186 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1187 reset_end_sample ();
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	1188 if (! Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1189 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1190 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1191 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1192 error ("audioplayer: failed to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1193 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1194
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1195 err = Pa_CloseStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1196 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1197 error ("audioplayer: failed to close audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1198
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1199 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1200 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1201
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1202 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1203 audioplayer::isplaying (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1204 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1205 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1206 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1207
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1208 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1209 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1210 if (err != 0 && err != 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1211 error ("audiorecorder: checking stream activity status failed");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1212
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1213 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1214 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1215
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1216 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1217 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1218 public:
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1219 audiorecorder (void);
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1220 ~audiorecorder (void);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1221
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1222 // Overloaded base functions
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1223 double player_value (void) const { return 0; }
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1224 virtual double scalar_value (bool = false) const { return 0; }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1225 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1226 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1227
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1228 // Properties
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1229 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1230 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1231 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1232
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1233 void init (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1234 void set_fs (int fs);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1235 int get_fs (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1236 void set_nbits (int nbits);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1237 int get_nbits (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1238 void set_id (int id);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1239 int get_id (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1240 void set_channels (int channels);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1241 int get_channels (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1242 audio_type get_type (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1243
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1244 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1245 unsigned int get_sample_number (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1246 unsigned int get_total_samples (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1247 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1248 unsigned int get_end_sample (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1249 void reset_end_sample (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1250 void set_tag (const charMatrix& tag);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1251 charMatrix get_tag (void);
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1252 void set_userdata (const octave_value& userdata);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1253 octave_value get_userdata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1254 PaStream *get_stream (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1255
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1256 octave_value getaudiodata (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1257 audioplayer *getplayer (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1258 bool isrecording (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1259 audioplayer play (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1260 void record (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1261 void recordblocking (float seconds);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1262 void pause (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1263 void resume (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1264 void stop (void);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1265 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1266
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1267 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1268
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1269 private:
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1270 int id;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1271 int fs;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1272 int nbits;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1273 int channels;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1274 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1275 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1276 charMatrix tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1277 Matrix y;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1278 octave_value userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1279 std::vector<float> left;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1280 std::vector<float> right;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1281 PaStream *stream;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1282 PaStreamParameters input_parameters;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1283 audio_type type;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1284
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1285 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1286 };
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1287
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1288 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1289
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1290 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1291 octave_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1292 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1293 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1294 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1295 audiorecorder recorder = static_cast<audiorecorder > (data);
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1296
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1297 if (! recorder)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1298 error ("audio recorder callback function called without player");
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1299
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1300 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1301
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1302 Matrix sound (frames, 2);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1303 sound.resize (frames, 2);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1304
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1305 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1306 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1307 static double scale_factor = std::pow (2.0, 7) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1308
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1309 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1310
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1311 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1312 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1313 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1314 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1315
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1316 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1317 sound(i,1) = sample_r;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1318 }
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1319 }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1320 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1321 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1322 static double scale_factor = std::pow (2.0, 15) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1323
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1324 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1325
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1326 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1327 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1328 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1329 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1330
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1331 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1332 sound(i,1) = sample_r;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1333 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1334 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1335 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1336 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1337 static double scale_factor = std::pow (2.0, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1338
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1339 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1340 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1341
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1342 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1343
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1344 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1345 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1346
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1347 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1348 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1349 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1350 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1351 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1352 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1353 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1354
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1355 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1356 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1357
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1358 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1359 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1360
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1361 sound(i,0) = sample_l32 / scale_factor;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1362 sound(i,1) = sample_r32 / scale_factor;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1363 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1364 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1365
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1366 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1367 = feval (recorder->octave_callback_function, ovl (sound), 1);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1368
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1369 return retval(0).int_value ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1370 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1371
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1372 static int
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1373 portaudio_record_callback (const void input, void , unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1374 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1375 PaStreamCallbackFlags, void *data)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1376 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1377 audiorecorder recorder = static_cast<audiorecorder > (data);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1378
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1379 if (! recorder)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1380 error ("audio recorder callback function called without player");
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1381
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1382 int channels = recorder->get_channels ();
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1383
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1384 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1385 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1386 static float scale_factor = std::pow (2.0f, 7) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1387
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1388 const int8_t input8 = static_cast<const int8_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1389
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1390 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1391 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1392 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1393 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1394
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1395 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1396 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1397 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1398 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1399 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1400 static float scale_factor = std::pow (2.0f, 15) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1401
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1402 const int16_t input16 = static_cast<const int16_t > (input);
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1403
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1404 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1405 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1406 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1407 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557 182abae666ae * audiodevinfo.cc: Explicitly use std::pow. John W. Eaton <jwe@octave.org> parents: 19556 diff changeset	1408
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1409 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1410 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1411 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1412 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1413 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1414 static float scale_factor = std::pow (2.0f, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1415
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1416 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1417 const uint8_t input24 = static_cast<const uint8_t > (input);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1418
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1419 int32_t sample_l32 = 0, sample_r32 = 0;
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1420
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1421 uint8_t sample_l = reinterpret_cast<uint8_t > (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1422 uint8_t sample_r = reinterpret_cast<uint8_t > (&sample_r32);
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1423
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	1424 for (unsigned long i = 0; i < frames; i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1425 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1426 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1427 {
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1428 sample_l[j] = input24[ichannels3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1429 sample_r[j] = input24[ichannels3 + (channels - 1)*3 + j];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1430 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1431
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1432 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1433 sample_l32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1434
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1435 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1436 sample_r32 \|= 0xff000000;
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1437
19558 0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1438 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions John W. Eaton <jwe@octave.org> parents: 19557 diff changeset	1439 sample_r32 / scale_factor);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1440 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1441 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1442
19673 cdf9c83b0e79 Correctly check for end of audio recording Mike Miller <mtmiller@ieee.org> parents: 19672 diff changeset	1443 if (recorder->get_sample_number () >= recorder->get_end_sample ())
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1444 return paComplete;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1445
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1446 return paContinue;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1447 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1448
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1449 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1450 safe_audiorecorder_stop (audiorecorder *recorder)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1451 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1452 recorder->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1453 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1454
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1455 audiorecorder::audiorecorder (void)
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1456 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1457 id (-1), fs (44100), nbits (16), channels (2), sample_number (0),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1458 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1459 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1460 { }
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1461
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1462 audiorecorder::~audiorecorder (void)
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1463 {
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1464 if (isrecording ())
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1465 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1466 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1467 "interrupting recording audiorecorder");
19580 478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1468 stop ();
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1469 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1470 }
478d35191196 maybe stop recorder in audio recorder destructor John W. Eaton <jwe@octave.org> parents: 19577 diff changeset	1471
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1472 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1473 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1474 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1475 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1476 newline (os);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1477 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1478
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1479 void
19512 a5eb03a7e2a5 eliminate unused variable and parameter warnings John W. Eaton <jwe@octave.org> parents: 19511 diff changeset	1480 audiorecorder::print_raw (std::ostream& os, bool) const
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1481 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1482 os << 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1483 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1484
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1485 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1486 audiorecorder::init (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1487 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1488 if (Pa_Initialize () != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1489 error ("audiorecorder: initialization error!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1490
19566 c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988) Stefan Mahr <dac922@gmx.de> parents: 19565 diff changeset	1491 if (Pa_GetDeviceCount () < 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1492 error ("audiorecorder: no audio devices found or available!");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1493
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1494 int device = get_id ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1495
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1496 if (device == -1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1497 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1498
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1499 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1500 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1501 input_parameters.sampleFormat = bits_to_format (get_nbits ());
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1502
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1503 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1504
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1505 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1506 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1507 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1508
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1509 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1510 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	1511
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1512 input_parameters.hostApiSpecificStreamInfo = 0;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1513 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1514
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1515 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1516 audiorecorder::set_fs (int fs_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1517 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1518 fs = fs_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1519 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1520
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1521 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1522 audiorecorder::get_fs (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1523 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1524 return fs;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1525 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1526
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1527 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1528 audiorecorder::set_nbits (int nbits_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1529 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1530 nbits = nbits_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1531 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1532
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1533 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1534 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1535 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1536 return nbits;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1537 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1538
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1539 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1540 audiorecorder::set_id (int id_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1541 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1542 id = id_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1543 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1544
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1545 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1546 audiorecorder::get_id (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1547 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1548 return id;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1549 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1550
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1551 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1552 audiorecorder::set_channels (int channels_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1553 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1554 assert (channels_arg == 1 \|\| channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1555 channels = channels_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1556 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1557
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1558 int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1559 audiorecorder::get_channels (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1560 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1561 return channels;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1562 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1563
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1564 audio_type
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1565 audiorecorder::get_type (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1566 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1567 return type;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1568 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1569
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1570 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1571 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1572 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1573 sample_number = sample_number_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1574 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1575
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1576 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1577 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1578 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1579 return sample_number;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1580 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1581
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1582 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1583 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1584 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1585 return left.size ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1586 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1587
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1588 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1589 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1590 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1591 end_sample = end_sample_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1592 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1593
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1594 unsigned int
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1595 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1596 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1597 return end_sample;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1598 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1599
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1600 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1601 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1602 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1603 set_end_sample (left.size ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1604 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1605
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1606 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1607 audiorecorder::set_tag (const charMatrix& tag_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1608 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1609 tag = tag_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1610 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1611
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1612 charMatrix
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1613 audiorecorder::get_tag (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1614 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1615 return tag;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1616 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1617
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1618 void
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1619 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1620 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1621 userdata = userdata_arg;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1622 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1623
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1624 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1625 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1626 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1627 return userdata;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1628 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1629
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1630 octave_value
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1631 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1632 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1633 Matrix audio (2, left.size ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1634
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1635 for (unsigned int i = 0; i < left.size (); i++)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1636 {
19583 6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1637 audio(0,i) = left[i];
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs. John W. Eaton <jwe@octave.org> parents: 19580 diff changeset	1638 audio(1,i) = right[i];
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1639 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1640
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1641 return audio;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1642 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1643
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1644 audioplayer *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1645 audiorecorder::getplayer (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1646 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1647 audioplayer *player = new audioplayer ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1648
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1649 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1650 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1651 player->set_nbits (get_nbits ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1652 player->init ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1653
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1654 return player;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1655 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1656
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1657 bool
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1658 audiorecorder::isrecording (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1659 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1660 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1661 return false;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1662
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1663 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1664 err = Pa_IsStreamActive (stream);
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	1665 if (err != 0 && err != 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1666 error ("audiorecorder: checking stream activity status failed");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1667
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1668 return (err == 1);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1669 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1670
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1671 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1672 audiorecorder::record (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1673 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1674 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1675 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1676
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1677 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1678 right.clear ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1679
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1680 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1681
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1682 PaError err;
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1683 if (octave_callback_function != 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1684 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1685 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1686 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1687 octave_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1688 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1689 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1690 {
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1691 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1692 get_fs (), buffer_size, paClipOff,
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1693 portaudio_record_callback, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1694 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1695 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1696 error ("audiorecorder: unable to open audio recording stream");
66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1697
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1698 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1699 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1700 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1701 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1702
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1703 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1704 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1705 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1706 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1707 stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1708
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1709 left.clear ();
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1710 right.clear ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1711
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1712 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1713 OCTAVE_LOCAL_BUFFER (uint8_t, buffer, buffer_size * 2 * 3);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1714
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1715 PaError err;
19518 572b9bd43e92 use 0 instead of NULL John W. Eaton <jwe@octave.org> parents: 19517 diff changeset	1716 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1717 get_fs (), buffer_size, paClipOff, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1718 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1719 error ("audiorecorder: unable to open audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1720
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1721 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1722 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1723 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1724
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1725 unsigned int frames = seconds * get_fs ();
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1726
19674 b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1727 unwind_protect frame;
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1728
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1729 frame.add_fcn (safe_audiorecorder_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted Mike Miller <mtmiller@ieee.org> parents: 19673 diff changeset	1730
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1731 for (unsigned int i = 0; i < frames; i += buffer_size)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1732 {
19672 b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142) Mike Miller <mtmiller@ieee.org> parents: 19671 diff changeset	1733 OCTAVE_QUIT;
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1734 Pa_ReadStream (get_stream (), buffer, buffer_size);
322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1735
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1736 if (octave_callback_function != 0)
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1737 octave_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1738 else
19671 322d0fe84a8c Make audio buffer size dependent on sample rate Mike Miller <mtmiller@ieee.org> parents: 19598 diff changeset	1739 portaudio_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1740 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1741 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1742
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1743 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1744 audiorecorder::pause (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1745 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1746 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1747 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1748
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1749 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1750 err = Pa_StopStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1751 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1752 error ("audiorecorder: unable to stop audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1753 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1754
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1755 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1756 audiorecorder::resume (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1757 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1758 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1759 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1760
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1761 PaError err;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1762 err = Pa_StartStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1763 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1764 error ("audiorecorder: unable to start audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1765 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1766
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1767 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1768 audiorecorder::stop (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1769 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1770 if (get_stream () == 0)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1771 return;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1772
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1773 PaError err;
19973 7aaf756b1532 use "!", not "not" John W. Eaton <jwe@octave.org> parents: 19861 diff changeset	1774 if (! Pa_IsStreamStopped (get_stream ()))
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1775 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1776 err = Pa_AbortStream (get_stream ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1777 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1778 error ("audioplayer: unable to stop audio playback stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1779 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1780
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1781 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1782 if (err != paNoError)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1783 error ("audiorecorder: unable to close audio recording stream");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1784
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1785 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1786 reset_end_sample ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1787 stream = 0;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1788 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1789
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1790 void
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1791 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1792 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1793 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1794 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1795 set_sample_number (get_sample_number () + 1);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1796 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1797
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1798 PaStream *
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1799 audiorecorder::get_stream (void)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1800 {
19517 22e2f11424b3 avoid more warnings in audio code John W. Eaton <jwe@octave.org> parents: 19516 diff changeset	1801 return stream;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1802 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1803
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1804 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1805
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1806 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1807 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1808 @deftypefn {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1809 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1810 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1811 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1812 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1813 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1814 octave_value retval;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1815
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1816 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1817 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1818 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1819
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1820 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1821
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1822 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1823
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1824 if (nargin > 0)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1825 {
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	1826 bool is_function = (args(0).is_string () \|\| args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	1827 \|\| args(0).is_inline_function ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1828
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1829 if (is_function)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	1830 error ("audioplayer: callbacks not yet implemented");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1831 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1832
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1833 if (nargin >= 3)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1834 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1835 recorder->set_fs (args(0).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1836 recorder->set_nbits (args(1).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1837 recorder->set_channels (args(2).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1838 }
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1839
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1840 if (nargin == 4)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1841 {
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1842 recorder->set_id (args(3).int_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1843 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1844
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1845 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1846 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1847
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1848 #endif
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	1849
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1850 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1851 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1852
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1853 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1854
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1855 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1856 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1857 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1858 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1859
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1860 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1861
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1862 audiorecorder rec = dynamic_cast<audiorecorder > (ncrep);
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1863 if (! rec)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1864 error ("audiodevinfo.cc get_recorder: dynamic_cast to audiorecorder failed");
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1865
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1866 return rec;
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1867 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	1868
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1869 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	1870
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1871 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1872 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1873 @deftypefn {} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1874 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1875 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1876 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1877 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1878 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1879 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1880 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1881 retval = get_recorder (args(0))->getaudiodata ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1882 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1883 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1884 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1885
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1886 DEFUN_DLD (__recorder_get_channels__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1887 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1888 @deftypefn {} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1889 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1890 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1891 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1892 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1893 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1894 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1895 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1896 retval = get_recorder (args(0))->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1897 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1898 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1899 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1900
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1901 DEFUN_DLD (__recorder_get_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1902 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1903 @deftypefn {} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1904 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1905 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1906 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1907 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1908 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1909 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1910 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1911 retval = get_recorder (args(0))->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1912 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1913 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1914 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1915
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1916 DEFUN_DLD (__recorder_get_id__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1917 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1918 @deftypefn {} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1919 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1920 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1921 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1922 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1923 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1924 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1925 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1926 retval = get_recorder (args(0))->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1927 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1928 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1929 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1930
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1931 DEFUN_DLD (__recorder_get_nbits__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1932 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1933 @deftypefn {} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1934 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1935 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1936 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1937 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1938 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1939 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1940 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1941 retval = get_recorder (args(0))->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1942 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1943 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1944 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1945
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1946 DEFUN_DLD (__recorder_get_sample_number__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1947 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1948 @deftypefn {} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1949 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1950 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1951 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1952 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1953 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1954 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1955 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1956 retval = get_recorder (args(0))->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1957 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1958 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1959 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1960
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1961 DEFUN_DLD (__recorder_get_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1962 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1963 @deftypefn {} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1964 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1965 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1966 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1967 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1968 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1969 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1970 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1971 retval = get_recorder (args(0))->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1972 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1973 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1974 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1975
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1976 DEFUN_DLD (__recorder_get_total_samples__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1977 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1978 @deftypefn {} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1979 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1980 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1981 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1982 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1983 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1984 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1985 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1986 retval = get_recorder (args(0))->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1987 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1988 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1989 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1990
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1991 DEFUN_DLD (__recorder_get_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	1992 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	1993 @deftypefn {} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1994 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1995 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1996 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	1997 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1998 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	1999 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2000 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2001 retval = get_recorder (args(0))->get_userdata ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2002 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2003 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2004 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2005
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2006 DEFUN_DLD (__recorder_isrecording__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2007 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2008 @deftypefn {} {} __recorder_isrecording__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2009 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2010 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2011 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2012 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2013 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2014 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2015 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2016 retval = get_recorder (args(0))->isrecording ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2017 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2018 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2019 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2020
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2021 DEFUN_DLD (__recorder_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2022 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2023 @deftypefn {} {} __recorder_pause__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2024 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2025 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2026 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2027 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2028 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2029 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2030 get_recorder (args(0))->pause ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2031 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2032 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2033 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2034
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2035 DEFUN_DLD (__recorder_recordblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2036 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2037 @deftypefn {} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2038 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2039 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2040 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2041 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2042 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2043 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2044 float seconds = args(1).float_value ();
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2045 get_recorder (args(0))->recordblocking (seconds);
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2046 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2047 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2048 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2049
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2050 DEFUN_DLD (__recorder_record__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2051 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2052 @deftypefn {} {} __recorder_record__ (@var{recorder})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2053 @deftypefnx {} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2054 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2055 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2056 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2057 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2058 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2059 #else
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2060 audiorecorder *recorder = get_recorder (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2061
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2062 if (args.length () == 2)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2063 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2064
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2065 recorder->record ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2066 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2067 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2068 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2069
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2070 DEFUN_DLD (__recorder_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2071 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2072 @deftypefn {} {} __recorder_resume__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2073 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2074 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2075 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2076 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2077 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2078 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2079 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2080 get_recorder (args(0))->resume ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2081 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2082 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2083 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2084
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2085 DEFUN_DLD (__recorder_set_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2086 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2087 @deftypefn {} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2088 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2089 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2090 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2091 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2092 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2093 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2094 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2095 get_recorder (args(0))->set_fs (args(1).int_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2096 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2097 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2098 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2099
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2100 DEFUN_DLD (__recorder_set_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2101 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2102 @deftypefn {} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2103 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2104 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2105 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2106 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2107 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2108 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2109 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2110 get_recorder (args(0))->set_tag (args(1).char_matrix_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2111 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2112 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2113 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2114
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2115 DEFUN_DLD (__recorder_set_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2116 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2117 @deftypefn {} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2118 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2119 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2120 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2121 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2122 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2123 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2124 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2125 get_recorder (args(0))->set_userdata (args(1));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2126 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2127 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2128 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2129
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2130 DEFUN_DLD (__recorder_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2131 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2132 @deftypefn {} {} __recorder_stop__ (@var{recorder})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2133 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2134 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2135 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2136 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2137 NO_PORTAUDIO_MSG
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2138 #else
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2139 if (args.length () == 1)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2140 get_recorder (args(0))->stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2141 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2142 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2143 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2144
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2145 DEFUN_DLD (__player_audioplayer__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2146 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2147 @deftypefn {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2148 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2149 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2150 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2151 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2152 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2153 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2154 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2155 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2156 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2157
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2158 int nargin = args.length ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2159
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2160 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2161
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2162 if (! recorder)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2163 error ("__player_audioplayer__: Couldn't instantiate new audioplayer");
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2164
19574 47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	2165 bool is_function = (args(0).is_string () \|\| args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes. John W. Eaton <jwe@octave.org> parents: 19573 diff changeset	2166 \|\| args(0).is_inline_function ());
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2167
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2168 if (is_function)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	2169 error ("audioplayer: callbacks not yet implemented");
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2170 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2171 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2172
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2173 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2174
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2175 switch (nargin)
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2176 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2177 case 3:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2178 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2179 break;
19550 0083cc91bfaa * audiodevinfo.cc: Style fixes. John W. Eaton <jwe@octave.org> parents: 19549 diff changeset	2180
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2181 case 4:
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2182 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2183 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2184 break;
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2185 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2186
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2187 if (is_function)
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2188 recorder->init_fn ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2189 else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2190 recorder->init ();
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2191
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2192 retval = recorder;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2193 #endif
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2194 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2195 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2196
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2197 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2198
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2199 static audioplayer *
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2200 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2201 {
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2202 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2203
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2204 octave_base_value ncrep = const_cast<octave_base_value > (&rep);
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2205
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2206 audioplayer pl = dynamic_cast<audioplayer > (ncrep);
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2207 if (! pl)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2208 error ("audiodevinfo.cc get_player: dynamic_cast to audioplayer failed");
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2209
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2210 return pl;
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2211 }
4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2212
19526 7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2213 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs John W. Eaton <jwe@octave.org> parents: 19519 diff changeset	2214
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2215 DEFUN_DLD (__player_get_channels__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2216 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2217 @deftypefn {} {@var{n} =} __player_get_channels__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2218 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2219 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2220 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2221 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2222 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2223 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2224 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2225 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2226 retval = get_player (args(0))->get_channels ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2227 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2228 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2229 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2230
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2231 DEFUN_DLD (__player_get_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2232 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2233 @deftypefn {} {@var{fs} =} __player_get_fs__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2234 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2235 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2236 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2237 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2238 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2239 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2240 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2241 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2242 retval = get_player (args(0))->get_fs ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2243 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2244 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2245 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2246
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2247 DEFUN_DLD (__player_get_id__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2248 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2249 @deftypefn {} {@var{id} =} __player_get_id__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2250 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2251 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2252 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2253 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2254 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2255 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2256 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2257 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2258 retval = get_player (args(0))->get_id ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2259 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2260 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2261 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2262
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2263 DEFUN_DLD (__player_get_nbits__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2264 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2265 @deftypefn {} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2266 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2267 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2268 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2269 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2270 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2271 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2272 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2273 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2274 retval = get_player (args(0))->get_nbits ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2275 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2276 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2277 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2278
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2279 DEFUN_DLD (__player_get_sample_number__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2280 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2281 @deftypefn {} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2282 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2283 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2284 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2285 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2286 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2287 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2288 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2289 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2290 retval = get_player (args(0))->get_sample_number ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2291 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2292 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2293 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2294
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2295 DEFUN_DLD (__player_get_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2296 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2297 @deftypefn {} {@var{tag} =} __player_get_tag__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2298 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2299 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2300 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2301 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2302 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2303 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2304 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2305 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2306 retval = get_player (args(0))->get_tag ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2307 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2308 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2309 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2310
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2311 DEFUN_DLD (__player_get_total_samples__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2312 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2313 @deftypefn {} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2314 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2315 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2316 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2317 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2318 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2319 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2320 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2321 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2322 retval = get_player (args(0))->get_total_samples ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2323 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2324 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2325 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2326
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2327 DEFUN_DLD (__player_get_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2328 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2329 @deftypefn {} {@var{data} =} __player_get_userdata__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2330 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2331 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2332 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2333 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2334 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2335 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2336 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2337 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2338 retval = get_player (args(0))->get_userdata ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2339 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2340 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2341 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2342
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2343 DEFUN_DLD (__player_isplaying__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2344 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2345 @deftypefn {} {} __player_isplaying__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2346 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2347 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2348 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2349 octave_value retval;
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2350 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2351 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2352 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2353 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2354 retval = get_player (args(0))->isplaying ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2355 #endif
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2356 return retval;
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2357 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2358
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2359 DEFUN_DLD (__player_pause__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2360 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2361 @deftypefn {} {} __player_pause__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2362 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2363 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2364 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2365 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2366 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2367 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2368 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2369 get_player (args(0))->pause ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2370 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2371 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2372 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2373
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2374 DEFUN_DLD (__player_playblocking__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2375 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2376 @deftypefn {} {} __player_playblocking__ (@var{player})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2377 @deftypefnx {} {} __player_playblocking__ (@var{player}, @var{start})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2378 @deftypefnx {} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2379 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2380 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2381 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2382 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2383 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2384 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2385
19573 2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2386 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2387
2aaf6077eb3c avoid dereferencing null pointers in audio functions John W. Eaton <jwe@octave.org> parents: 19571 diff changeset	2388 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2389 {
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2390 player->playblocking ();
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2391 }
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2392 else if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2393 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2394 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2395 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2396 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2397
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2398 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2399 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2400
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2401 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2402 \|\| start > end \|\| end > player->get_total_samples ())
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	2403 error ("audioplayer: invalid range specified for playback");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2404
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2405 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2406 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2407 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2408 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2409 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2410 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2411
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	2412 if (start > player->get_total_samples ())
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	2413 error ("audioplayer: invalid range specified for playback");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2414
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2415 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2416 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2417
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2418 player->playblocking ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2419 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2420
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2421 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2422
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2423 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2424 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2425
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2426 DEFUN_DLD (__player_play__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2427 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2428 @deftypefn {} {} __player_play__ (@var{player})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2429 @deftypefnx {} {} __player_play__ (@var{player}, @var{start})\n\
1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2430 @deftypefnx {} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2431 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2432 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2433 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2434 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2435 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2436 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2437
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2438 if (args.length () == 1)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2439 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2440 get_player (args(0))->play ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2441 }
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2442 else if (args.length () == 2)
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2443 {
19513 4cb4210bd392 use C++ style casts in audio code John W. Eaton <jwe@octave.org> parents: 19512 diff changeset	2444 audioplayer *player = get_player (args(0));
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2445
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2446 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2447 {
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2448 RowVector range = args(1).row_vector_value ();
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2449
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2450 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2451 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2452
19515 0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2453 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "\|\|" and "&&", not "or" and "and". John W. Eaton <jwe@octave.org> parents: 19514 diff changeset	2454 \|\| start > end \|\| end > player->get_total_samples ())
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	2455 error ("audioplayer: invalid range specified for playback");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2456
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2457 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2458 player->set_end_sample (end);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2459 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2460 else
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2461 {
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2462 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2463
19514 ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations. John W. Eaton <jwe@octave.org> parents: 19513 diff changeset	2464 if (start > player->get_total_samples ())
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	2465 error ("audioplayer: invalid range specified for playback");
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2466
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2467 player->set_sample_number (start);
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2468 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2469
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2470 player->play ();
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2471 }
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2472
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2473 #endif
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2474
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2475 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2476 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2477
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2478 DEFUN_DLD (__player_resume__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2479 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2480 @deftypefn {} {} __player_resume__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2481 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2482 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2483 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2484 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2485 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2486 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2487 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2488 get_player (args(0))->resume ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2489 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2490 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2491 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2492
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2493 DEFUN_DLD (__player_set_fs__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2494 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2495 @deftypefn {} {} __player_set_fs__ (@var{player}, @var{fs})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2496 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2497 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2498 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2499 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2500 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2501 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2502 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2503 get_player (args(0))->set_fs (args(1).int_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2504 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2505 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2506 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2507
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2508 DEFUN_DLD (__player_set_tag__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2509 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2510 @deftypefn {} {} __player_set_tag__ (@var{player}, @var{tag})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2511 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2512 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2513 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2514 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2515 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2516 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2517 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2518 get_player (args(0))->set_tag (args(1).char_matrix_value ());
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2519 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2520 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2521 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2522
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2523 DEFUN_DLD (__player_set_userdata__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2524 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2525 @deftypefn {} {} __player_set_userdata__ (@var{player}, @var{data})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2526 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2527 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2528 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2529 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2530 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2531 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2532 if (args.length () == 2)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2533 get_player (args(0))->set_userdata (args(1));
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2534 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2535 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2536 }
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2537
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2538 DEFUN_DLD (__player_stop__, args, ,
19571 72304a4e010a Use Octave coding conventions for documentation of audio functions. Rik <rik@octave.org> parents: 19570 diff changeset	2539 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	2540 @deftypefn {} {} __player_stop__ (@var{player})\n\
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2541 Undocumented internal function.\n\
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2542 @end deftypefn")
99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2543 {
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2544 #ifndef HAVE_PORTAUDIO
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2545 NO_PORTAUDIO_MSG
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2546 #else
19519 e616c2830413 various style fixes for audio code John W. Eaton <jwe@octave.org> parents: 19518 diff changeset	2547 if (args.length () == 1)
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2548 get_player (args(0))->stop ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2549 #endif
20868 04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions Andreas Weber <andy.weber.aw@gmail.com> parents: 20853 diff changeset	2550 return octave_value ();
19510 99522db5b911 merge audio source files John W. Eaton <jwe@octave.org> parents: 19509 diff changeset	2551 }

Mercurial > octave

annotate libinterp/dldfcn/audiodevinfo.cc @ 20868:04748b009201