Mercurial > octave
annotate libinterp/dldfcn/audiodevinfo.cc @ 19511:19f75d156ffe
don't include oct.h in Octave source files
* audiodevinfo.cc, audioread.cc: Don't include oct.h.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 02 Jan 2015 00:47:25 -0500 |
| parents | 99522db5b911 |
| children | a5eb03a7e2a5 |
| rev | line source |
|---|---|
|
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
1 /* |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
2 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
3 Copyright (C) 2013 Vytautas Jančauskas |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
4 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
5 This file is part of Octave. |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
6 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
7 Octave is free software; you can redistribute it and/or modify it |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
8 under the terms of the GNU General Public License as published by the |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
9 Free Software Foundation; either version 3 of the License, or (at your |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
10 option) any later version. |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
11 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
15 for more details. |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
16 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
17 You should have received a copy of the GNU General Public License |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
18 along with Octave; see the file COPYING. If not, see |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
19 <http://www.gnu.org/licenses/>. |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
20 |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
21 */ |
|
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
22 |
|
19501
1f551d169db2
Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents:
19500
diff
changeset
|
23 #ifdef HAVE_CONFIG_H |
|
1f551d169db2
Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents:
19500
diff
changeset
|
24 #include <config.h> |
|
1f551d169db2
Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents:
19500
diff
changeset
|
25 #endif |
|
1f551d169db2
Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents:
19500
diff
changeset
|
26 |
| 19510 | 27 // <cstdint> requires c++11 |
| 28 #include <stdint.h> | |
| 29 | |
| 30 #include <string> | |
| 31 #include <vector> | |
| 32 | |
|
19511
19f75d156ffe
don't include oct.h in Octave source files
John W. Eaton <jwe@octave.org>
parents:
19510
diff
changeset
|
33 #include "defun-dld.h" |
|
19f75d156ffe
don't include oct.h in Octave source files
John W. Eaton <jwe@octave.org>
parents:
19510
diff
changeset
|
34 #include "error.h" |
|
19f75d156ffe
don't include oct.h in Octave source files
John W. Eaton <jwe@octave.org>
parents:
19510
diff
changeset
|
35 #include "gripes.h" |
|
19f75d156ffe
don't include oct.h in Octave source files
John W. Eaton <jwe@octave.org>
parents:
19510
diff
changeset
|
36 #include "oct-obj.h" |
| 19510 | 37 #include "ov.h" |
|
19511
19f75d156ffe
don't include oct.h in Octave source files
John W. Eaton <jwe@octave.org>
parents:
19510
diff
changeset
|
38 #include "ov-int32.h" |
|
19472
c2031ad6dbe7
Fix octave header includes in audiodevinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19469
diff
changeset
|
39 #include "ov-struct.h" |
| 19510 | 40 #include "parse.h" |
| 41 | |
| 42 #if defined (HAVE_PORTAUDIO) | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
43 #include <portaudio.h> |
| 19510 | 44 #endif |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
45 |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
46 PaSampleFormat |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
47 bits_to_format (int bits) |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
48 { |
|
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
49 if (bits == 8) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
50 return paInt8; |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
51 else if (bits == 16) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
52 return paInt16; |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
53 else if (bits == 24) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
54 return paInt24; |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
55 else if (bits == 32) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
56 return paInt32; |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
57 else if (bits == -1) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
58 return paFloat32; |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
59 else |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
60 return 0; |
|
19473
2e174b5e7703
Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19472
diff
changeset
|
61 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
62 |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
63 DEFUN_DLD (audiodevinfo, args, , |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
64 "-*- texinfo -*-\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
65 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
66 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
67 Returns a structure with two fields called \"input\" and \"output\".\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
68 Each structure contains an array of structures with three fields called\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
69 \"Name\", \"DriverVersion\" and \"ID\". Each structure contains information\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
70 about a PortAudio device.\n\ |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
71 \n\ |
|
19498
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
72 @end deftypefn\n\ |
|
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
73 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
74 @deftypefn {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
75 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
76 Returns the number of input or output devices available. Set @var{io} to 1\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
77 for input devices and to 0 for output devices.\n\ |
|
19498
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
78 @end deftypefn\n\ |
|
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
79 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
80 @deftypefn {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
81 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
82 Returns the name of a device specified by numerical @var{id}. Set @var{io}\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
83 to 1 for input devices and to 0 for output devices.\n\ |
|
19498
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
84 @end deftypefn\n\ |
|
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
85 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
86 @deftypefn {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
87 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
88 Returns the id of a device specified by name. Set @var{io}\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
89 to 1 for input devices and to 0 for output devices.\n\ |
|
19498
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
90 @end deftypefn\n\ |
|
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
91 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
92 @deftypefn {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
93 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
94 Returns the id of the first device that supports playback or recording\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
95 using the specified sampling rate (@var{rate}), bits per sample (@var{bits})\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
96 and number of channels (@var{chans}). Set @var{io} to 1 for input devices\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
97 and to 0 for output devices.\n\ |
|
19498
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
98 @end deftypefn\n\ |
|
0ac6a4e7369b
change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19483
diff
changeset
|
99 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
100 @deftypefn {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\ |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
101 \n\ |
|
19505
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
102 Returns 1 if the device bearing @var{id} supports specified sampling rate\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
103 (@var{rate}), bits per sample (@var{bits}) and number of channels (@var{chans}).\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
104 Returns 0 otherwise. Set @var{io} to 1 for input devices and to 0 for output\n\ |
|
ce02743b6f2a
Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents:
19503
diff
changeset
|
105 devices.\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; |
|
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
109 #ifdef HAVE_PORTAUDIO |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
110 int nargin = args.length (); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
111 PaError err; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
112 octave_scalar_map devinfo; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
113 octave_value_list input; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
114 octave_value_list output; |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
115 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
116 err = Pa_Initialize (); |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
117 if (err != paNoError) |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
118 { |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
119 error ("audiodevinfo: cannot initialize PortAudio"); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
120 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
121 } |
|
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 (); |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
124 if (num_devices < 0) |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
125 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
126 error ("audiodevinfo: no audio device found"); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
127 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
128 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
129 |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
130 octave_idx_type numinput = 0, numoutput = 0; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
131 for (int i = 0; i < num_devices; i++) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
132 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
133 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
134 if (device_info->maxInputChannels != 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
135 numinput++; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
136 if (device_info->maxOutputChannels != 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
137 numoutput++; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
138 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
139 |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
140 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
|
141 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
|
142 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
|
143 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
|
144 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
|
145 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
|
146 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
147 octave_idx_type idx_i = 0, idx_o = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
148 for (int i = 0; i < num_devices; i++) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
149 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
150 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
151 const char *driver; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
152 char name[128]; |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
153 driver = Pa_GetHostApiInfo (device_info->hostApi)->name; |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
154 sprintf (name, "%s (%s)", device_info->name, driver); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
155 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
156 if (device_info->maxInputChannels != 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
157 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
158 input_name(idx_i) = name; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
159 input_driver_version(idx_i) = driver; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
160 input_id(idx_i) = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
161 idx_i++; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
162 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
163 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
164 if (device_info->maxOutputChannels != 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
165 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
166 output_name(idx_o) = name; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
167 output_driver_version(idx_o) = driver; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
168 output_id(idx_o) = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
169 idx_o++; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
170 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
171 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
172 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
173 octave_map inputdev, outputdev; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
174 inputdev.setfield ("Name", input_name); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
175 inputdev.setfield ("DriverVersion", input_driver_version); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
176 inputdev.setfield ("ID", input_id); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
177 outputdev.setfield ("Name", output_name); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
178 outputdev.setfield ("DriverVersion", output_driver_version); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
179 outputdev.setfield ("ID", output_id); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
180 devinfo.setfield ("input", inputdev); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
181 devinfo.setfield ("output", outputdev); |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
182 |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
183 // Return information about input and output audio devices and |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
184 // their properties. |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
185 if (nargin == 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
186 retval = devinfo; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
187 // Return the number of input or output devices |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
188 else if (nargin == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
189 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
190 if (args(0).int_value () == 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
191 retval = octave_value (numoutput); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
192 else if (args(0).int_value () == 1) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
193 retval = octave_value (numinput); |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
194 else |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
195 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
196 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
|
197 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
198 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
199 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
200 // 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
|
201 else if (nargin == 2) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
202 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
203 bool found = false; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
204 int outin = args(0).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
205 if (args(1).is_string ()) |
|
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 (outin == 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
208 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
209 for (int i = 0; i < numoutput; i++) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
210 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
211 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
|
212 { |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
213 retval = output_id(i); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
214 found = true; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
215 break; |
|
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 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
218 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
219 else if (outin == 1) |
|
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 for (int i = 0; i < numinput; i++) |
|
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 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
|
224 { |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
225 retval = input_id(i); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
226 found = true; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
227 break; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
228 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
229 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
230 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
231 else |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
232 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
233 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
|
234 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
235 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
236 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
237 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
238 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
239 if (outin == 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
240 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
241 for (int i = 0; i < numoutput; i++) |
|
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 if (output_id(i).int_value () == args(1).int_value ()) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
244 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
245 retval = output_name(i); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
246 found = true; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
247 break; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
248 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
249 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
250 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
251 else if (outin == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
252 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
253 for (int i = 0; i < numinput; i++) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
254 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
255 if (input_id(i).int_value () == args(1).int_value ()) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
256 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
257 retval = input_name(i); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
258 found = true; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
259 break; |
|
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 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
263 else |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
264 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
265 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
|
266 return retval; |
|
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 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
269 if (not found) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
270 error ("audiodevinfo: no device meeting the specified criteria found"); |
|
19469
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 else if (nargin == 3) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
273 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
274 // |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
275 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
276 // Return the id of the first device meeting specified criteria. |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
277 else if (nargin == 4) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
278 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
279 int io = args(0).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
280 int rate = args(1).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
281 int bits = args(2).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
282 int chans = args(3).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
283 for (int i = 0; i < num_devices; i++) |
|
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 PaStreamParameters stream_parameters; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
286 stream_parameters.device = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
287 stream_parameters.channelCount = chans; |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
288 PaSampleFormat format = bits_to_format (bits); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
289 if (format != 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
290 stream_parameters.sampleFormat = format; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
291 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
292 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
293 error ("audiodevinfo: no such bits per sample format"); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
294 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
295 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
296 stream_parameters.suggestedLatency = |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
297 Pa_GetDeviceInfo (i)->defaultLowInputLatency; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
298 stream_parameters.hostApiSpecificStreamInfo = NULL; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
299 if (io == 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
300 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
301 if (Pa_GetDeviceInfo (i)->maxOutputChannels < chans) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
302 continue; |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
303 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
304 err = Pa_IsFormatSupported (NULL, &stream_parameters, rate); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
305 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
306 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
307 retval = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
308 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
309 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
310 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
311 else if (io == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
312 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
313 if (Pa_GetDeviceInfo (i)->maxInputChannels < chans) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
314 continue; |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
315 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
316 err = Pa_IsFormatSupported (&stream_parameters, NULL, rate); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
317 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
318 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
319 retval = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
320 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
321 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
322 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
323 } |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
324 retval = -1; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
325 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
326 // Check if given device supports specified playback or recording modes. |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
327 else if (nargin == 5) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
328 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
329 int io = args(0).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
330 int id = args(1).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
331 int rate = args(2).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
332 int bits = args(3).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
333 int chans = args(4).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
334 PaStreamParameters stream_parameters; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
335 stream_parameters.device = id; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
336 stream_parameters.channelCount = chans; |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
337 PaSampleFormat format = bits_to_format (bits); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
338 if (format != 0) |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
339 stream_parameters.sampleFormat = format; |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
340 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
341 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
342 error ("audiodevinfo: no such bits per sample format"); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
343 return retval; |
|
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 stream_parameters.suggestedLatency = |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
346 Pa_GetDeviceInfo (id)->defaultLowInputLatency; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
347 stream_parameters.hostApiSpecificStreamInfo = NULL; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
348 if (io == 0) |
|
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 if (Pa_GetDeviceInfo (id)->maxOutputChannels < chans) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
351 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
352 retval = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
353 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
354 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
355 err = Pa_IsFormatSupported (NULL, &stream_parameters, rate); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
356 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
357 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
358 retval = 1; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
359 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
360 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
361 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
362 else if (io == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
363 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
364 if (Pa_GetDeviceInfo (id)->maxInputChannels < chans) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
365 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
366 retval = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
367 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
368 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
369 err = Pa_IsFormatSupported (&stream_parameters, NULL, rate); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
370 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
371 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
372 retval = 1; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
373 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
374 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
375 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
376 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
377 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
378 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
|
379 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
380 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
381 retval = 0; |
|
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 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
384 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
385 error ("audiodevinfo: wrong number of arguments"); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
386 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
387 } |
|
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
388 #else |
|
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
389 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
390 #endif |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
391 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
392 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
393 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
394 /* |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
395 %!test |
|
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
396 %! devinfo = audiodevinfo; |
| 19509 | 397 %! assert (rows (devinfo.input), 1); |
| 398 %! assert (rows (devinfo.output), 1); | |
|
19469
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 %!test |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
401 %! devinfo = audiodevinfo; |
| 19509 | 402 %! nout = audiodevinfo (0); |
| 403 %! nin = audiodevinfo (1); | |
| 404 %! assert (columns (devinfo.output), nout); | |
| 405 %! assert (columns (devinfo.input), nin); | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
406 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
407 %!test |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
408 %! devinfo = audiodevinfo; |
| 19509 | 409 %! nout = audiodevinfo (0); |
| 410 %! nin = audiodevinfo (1); | |
| 411 %! for i = 1:nout, | |
| 412 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID)) | |
| 413 %! endfor | |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
414 %! for i=1:nin, |
| 19509 | 415 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID)) |
| 416 %! endfor | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
417 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
418 %!test |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
419 %! devinfo = audiodevinfo; |
| 19509 | 420 %! nout = audiodevinfo (0); |
| 421 %! nin = audiodevinfo (1); | |
| 422 %! for i = 1:nout, | |
| 423 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name)) | |
| 424 %! endfor | |
| 425 %! for i = 1:nin, | |
| 426 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name)) | |
| 427 %! endfor | |
|
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
428 */ |
| 19510 | 429 |
| 430 enum audio_type { INT8, UINT8, INT16, DOUBLE }; | |
| 431 | |
| 432 class audioplayer : public octave_base_value | |
| 433 { | |
| 434 public: | |
| 435 audioplayer (void); | |
| 436 ~audioplayer (void) {}; | |
| 437 | |
| 438 // Overloaded base functions | |
| 439 double player_value (void) const { return 0; } | |
| 440 virtual double scalar_value (bool frc_str_conv = false) const { return 0; } | |
| 441 void print (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 442 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
| 443 | |
| 444 // Properties | |
| 445 bool is_constant (void) const { return true; } | |
| 446 bool is_defined (void) const { return true; } | |
| 447 bool print_as_scalar (void) const { return true; } | |
| 448 | |
| 449 void init (void); | |
| 450 void init_fn (void); | |
| 451 void set_y (octave_value y); | |
| 452 void set_y (octave_function *fn); | |
| 453 void set_y (std::string fn); | |
| 454 Matrix& get_y (void); | |
| 455 RowVector *get_left (void); | |
| 456 RowVector *get_right (void); | |
| 457 void set_fs (int fs); | |
| 458 int get_fs (void); | |
| 459 void set_nbits (int nbits); | |
| 460 int get_nbits (void); | |
| 461 void set_id (int id); | |
| 462 int get_id (void); | |
| 463 int get_channels (void); | |
| 464 audio_type get_type (void); | |
| 465 | |
| 466 void set_sample_number (unsigned int sample); | |
| 467 unsigned int get_sample_number (void); | |
| 468 unsigned int get_total_samples (void); | |
| 469 void set_end_sample (unsigned int sample); | |
| 470 unsigned int get_end_sample (void); | |
| 471 void reset_end_sample (void); | |
| 472 void set_tag (charMatrix tag); | |
| 473 charMatrix get_tag (void); | |
| 474 void set_userdata (octave_value userdata); | |
| 475 octave_value get_userdata (void); | |
| 476 PaStream *get_stream (void); | |
| 477 octave_function *octave_callback_function; | |
| 478 | |
| 479 void playblocking (void); | |
| 480 void play (void); | |
| 481 void pause (void); | |
| 482 void resume (void); | |
| 483 void stop (void); | |
| 484 bool isplaying (void); | |
| 485 | |
| 486 private: | |
| 487 Matrix y; | |
| 488 RowVector left; | |
| 489 RowVector right; | |
| 490 charMatrix tag; | |
| 491 octave_value userdata; | |
| 492 int channels; | |
| 493 int fs; | |
| 494 int nbits; | |
| 495 int id; | |
| 496 unsigned int sample_number; | |
| 497 unsigned int end_sample; | |
| 498 PaStream *stream; | |
| 499 PaStreamParameters output_parameters; | |
| 500 audio_type type; | |
| 501 DECLARE_OCTAVE_ALLOCATOR | |
| 502 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 503 }; | |
| 504 | |
| 505 #define BUFFER_SIZE 512 | |
| 506 | |
| 507 DEFINE_OCTAVE_ALLOCATOR (audioplayer); | |
| 508 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer"); | |
| 509 | |
| 510 int | |
| 511 is_big_endian (void) | |
| 512 { | |
| 513 union | |
| 514 { | |
| 515 uint32_t i; | |
| 516 char c[4]; | |
| 517 } bint = { 0x01020304 }; | |
| 518 return bint.c[0] == 1; | |
| 519 } | |
| 520 | |
| 521 static int | |
| 522 octave_play_callback (const void *input, void *output, | |
| 523 unsigned long frames, | |
| 524 const PaStreamCallbackTimeInfo *time, | |
| 525 PaStreamCallbackFlags status, | |
| 526 void *data) | |
| 527 { | |
| 528 audioplayer *player = (audioplayer *)data; | |
| 529 int big_endian = is_big_endian (); | |
| 530 octave_value_list args, retval; | |
| 531 args(0) = frames; | |
| 532 retval = feval (player->octave_callback_function, args, 1); | |
| 533 RowVector sound_l, sound_r; | |
| 534 Matrix sound = retval(0).matrix_value (); | |
| 535 int return_status = retval(1).int_value (); | |
| 536 sound_l.resize (frames); | |
| 537 sound_r.resize (frames); | |
| 538 if (sound.cols () == 1) | |
| 539 { | |
| 540 for (int i = 0; i < frames; i++) | |
| 541 { | |
| 542 sound_l(i) = sound(i, 0); | |
| 543 sound_r(i) = sound(i, 0); | |
| 544 } | |
| 545 } | |
| 546 else if (sound.cols () == 2) | |
| 547 { | |
| 548 for (int i = 0; i < frames; i++) | |
| 549 { | |
| 550 sound_l(i) = sound(i, 0); | |
| 551 sound_r(i) = sound(i, 1); | |
| 552 } | |
| 553 } | |
| 554 else | |
| 555 return paAbort; | |
| 556 | |
| 557 for (int i = 0; i < frames; i++) | |
| 558 { | |
| 559 if (player->get_nbits () == 8) | |
| 560 { | |
| 561 int8_t *buffer = (int8_t *)output; | |
| 562 buffer[2 * i] = sound_l.elem (i) * (pow (2.0, 7) - 1); | |
| 563 buffer[2 * i + 1] = sound_r.elem (i) * (pow (2.0, 7) - 1); | |
| 564 } | |
| 565 else if (player->get_nbits () == 16) | |
| 566 { | |
| 567 int16_t *buffer = (int16_t *)output; | |
| 568 buffer[2 * i] = sound_l.elem (i) * (pow (2.0, 15) - 1); | |
| 569 buffer[2 * i + 1] = sound_r.elem (i) * (pow (2.0, 15) - 1); | |
| 570 } | |
| 571 else if (player->get_nbits () == 24) | |
| 572 { | |
| 573 uint8_t *buffer = (uint8_t *)output; | |
| 574 int32_t sample_l = sound_l.elem (i) * (pow (2.0, 23) - 1); | |
| 575 int32_t sample_r = sound_r.elem (i) * (pow (2.0, 23) - 1); | |
| 576 sample_l &= 0x00ffffff; | |
| 577 sample_r &= 0x00ffffff; | |
| 578 uint8_t *_sample_l = (uint8_t *)&sample_l; | |
| 579 uint8_t *_sample_r = (uint8_t *)&sample_r; | |
| 580 buffer[i * 6 + 0] = _sample_l[0 + big_endian]; | |
| 581 buffer[i * 6 + 1] = _sample_l[1 + big_endian]; | |
| 582 buffer[i * 6 + 2] = _sample_l[2 + big_endian]; | |
| 583 buffer[i * 6 + 3] = _sample_r[0 + big_endian]; | |
| 584 buffer[i * 6 + 4] = _sample_r[1 + big_endian]; | |
| 585 buffer[i * 6 + 5] = _sample_r[2 + big_endian]; | |
| 586 } | |
| 587 } | |
| 588 return return_status; | |
| 589 } | |
| 590 | |
| 591 static int | |
| 592 portaudio_play_callback (const void *input, void *output, | |
| 593 unsigned long frames, | |
| 594 const PaStreamCallbackTimeInfo* time, | |
| 595 PaStreamCallbackFlags status, | |
| 596 void *data) | |
| 597 { | |
| 598 audioplayer *player = (audioplayer *)data; | |
| 599 int big_endian = is_big_endian (); | |
| 600 int channels = player->get_channels (); | |
| 601 RowVector *sound_l = player->get_left (); | |
| 602 RowVector *sound_r; | |
| 603 | |
| 604 if (channels > 1) | |
| 605 sound_r = player->get_right (); | |
| 606 else | |
| 607 sound_r = sound_l; | |
| 608 | |
| 609 for (int j = 0, k = 0; j < frames; j++, k += 2) | |
| 610 { | |
| 611 unsigned int sample_number = player->get_sample_number (); | |
| 612 if (sample_number > player->get_end_sample ()) | |
| 613 return paAbort; | |
| 614 | |
| 615 if (player->get_type () == DOUBLE) | |
| 616 { | |
| 617 if (player->get_nbits () == 8) | |
| 618 { | |
| 619 int8_t *buffer = (int8_t *)output; | |
| 620 buffer[k] = sound_l->elem (sample_number) * (pow (2.0, 7) - 1); | |
| 621 buffer[k + 1] = sound_r->elem (sample_number) * (pow (2.0, 7) - 1); | |
| 622 } | |
| 623 else if (player->get_nbits () == 16) | |
| 624 { | |
| 625 int16_t *buffer = (int16_t *)output; | |
| 626 buffer[k] = sound_l->elem (sample_number) * (pow (2.0, 15) - 1); | |
| 627 buffer[k + 1] = sound_r->elem (sample_number) * (pow (2.0, 15) - 1); | |
| 628 } | |
| 629 else if (player->get_nbits () == 24) | |
| 630 { | |
| 631 uint8_t *buffer = (uint8_t *)output; | |
| 632 int32_t sample_l = sound_l->elem (sample_number) * (pow (2.0, 23) - 1); | |
| 633 int32_t sample_r = sound_r->elem (sample_number) * (pow (2.0, 23) - 1); | |
| 634 sample_l &= 0x00ffffff; | |
| 635 sample_r &= 0x00ffffff; | |
| 636 uint8_t *_sample_l = (uint8_t *)&sample_l; | |
| 637 uint8_t *_sample_r = (uint8_t *)&sample_r; | |
| 638 buffer[j * 6 + 0] = _sample_l[0 + big_endian]; | |
| 639 buffer[j * 6 + 1] = _sample_l[1 + big_endian]; | |
| 640 buffer[j * 6 + 2] = _sample_l[2 + big_endian]; | |
| 641 buffer[j * 6 + 3] = _sample_r[0 + big_endian]; | |
| 642 buffer[j * 6 + 4] = _sample_r[1 + big_endian]; | |
| 643 buffer[j * 6 + 5] = _sample_r[2 + big_endian]; | |
| 644 } | |
| 645 } | |
| 646 else if (player->get_type () == INT8) | |
| 647 { | |
| 648 int8_t *buffer = (int8_t *)output; | |
| 649 buffer[k] = sound_l->elem (sample_number); | |
| 650 buffer[k + 1] = sound_r->elem (sample_number); | |
| 651 } | |
| 652 else if (player->get_type () == UINT8) | |
| 653 { | |
| 654 uint8_t *buffer = (uint8_t *)output; | |
| 655 buffer[k] = sound_l->elem (sample_number); | |
| 656 buffer[k + 1] = sound_r->elem (sample_number); | |
| 657 } | |
| 658 else if (player->get_type () == INT16) | |
| 659 { | |
| 660 int16_t *buffer = (int16_t *)output; | |
| 661 buffer[k] = sound_l->elem (sample_number); | |
| 662 buffer[k + 1] = sound_r->elem (sample_number); | |
| 663 } | |
| 664 player->set_sample_number (sample_number + 1); | |
| 665 } | |
| 666 return paContinue; | |
| 667 } | |
| 668 | |
| 669 audioplayer::audioplayer (void) | |
| 670 { | |
| 671 this->nbits = 16; | |
| 672 this->id = -1; | |
| 673 this->sample_number = 0; | |
| 674 this->tag = charMatrix (""); | |
| 675 Matrix userdata; | |
| 676 this->userdata = octave_value (userdata); | |
| 677 this->stream = 0; | |
| 678 this->octave_callback_function = 0; | |
| 679 } | |
| 680 | |
| 681 void | |
| 682 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const | |
| 683 { | |
| 684 print_raw (os, pr_as_read_syntax); | |
| 685 newline (os); | |
| 686 } | |
| 687 | |
| 688 void | |
| 689 audioplayer::print_raw (std::ostream& os, bool pr_as_read_syntax) const | |
| 690 { | |
| 691 os << 0; | |
| 692 } | |
| 693 | |
| 694 void | |
| 695 audioplayer::init_fn (void) | |
| 696 { | |
| 697 PaError err; | |
| 698 int device; | |
| 699 | |
| 700 err = Pa_Initialize (); | |
| 701 if (err != paNoError) | |
| 702 { | |
| 703 error ("audioplayer: Initialization error!"); | |
| 704 return; | |
| 705 } | |
| 706 | |
| 707 int numDevices = Pa_GetDeviceCount (); | |
| 708 if (numDevices < 0) | |
| 709 { | |
| 710 error ("audioplayer: No audio devices found!"); | |
| 711 return; | |
| 712 } | |
| 713 | |
| 714 if (this->get_id () == -1) | |
| 715 device = Pa_GetDefaultOutputDevice (); | |
| 716 else | |
| 717 device = this->get_id (); | |
| 718 | |
| 719 output_parameters.device = device; | |
| 720 output_parameters.channelCount = 2; | |
| 721 output_parameters.sampleFormat = bits_to_format (this->get_nbits ()); | |
| 722 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency; | |
| 723 output_parameters.hostApiSpecificStreamInfo = NULL; | |
| 724 } | |
| 725 | |
| 726 void | |
| 727 audioplayer::init (void) | |
| 728 { | |
| 729 PaError err; | |
| 730 int channels = this->y.rows (); | |
| 731 RowVector *sound_l = this->get_left (); | |
| 732 int device; | |
| 733 | |
| 734 err = Pa_Initialize (); | |
| 735 if (err != paNoError) | |
| 736 { | |
| 737 error ("audioplayer: Initialization error!"); | |
| 738 return; | |
| 739 } | |
| 740 | |
| 741 int numDevices = Pa_GetDeviceCount (); | |
| 742 if (numDevices < 0) | |
| 743 { | |
| 744 error ("audioplayer: No audio devices found!"); | |
| 745 return; | |
| 746 } | |
| 747 | |
| 748 if (this->get_id () == -1) | |
| 749 device = Pa_GetDefaultOutputDevice (); | |
| 750 else | |
| 751 device = this->get_id (); | |
| 752 | |
| 753 output_parameters.device = device; | |
| 754 output_parameters.channelCount = 2; | |
| 755 | |
| 756 if (this->type == DOUBLE) | |
| 757 output_parameters.sampleFormat = bits_to_format (this->get_nbits ()); | |
| 758 else if (this->type == INT8) | |
| 759 output_parameters.sampleFormat = paInt8; | |
| 760 else if (this->type == UINT8) | |
| 761 output_parameters.sampleFormat = paUInt8; | |
| 762 else if (this->type == INT16) | |
| 763 output_parameters.sampleFormat = paInt16; | |
| 764 | |
| 765 output_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighOutputLatency; | |
| 766 output_parameters.hostApiSpecificStreamInfo = NULL; | |
| 767 } | |
| 768 | |
| 769 void | |
| 770 audioplayer::set_y (octave_value y) | |
| 771 { | |
| 772 if (y.is_int8_type ()) | |
| 773 this->type = INT8; | |
| 774 else if (y.is_uint8_type ()) | |
| 775 this->type = UINT8; | |
| 776 else if (y.is_int16_type ()) | |
| 777 this->type = INT16; | |
| 778 else | |
| 779 this->type = DOUBLE; | |
| 780 | |
| 781 this->y = y.matrix_value (); | |
| 782 if (this->y.rows () > 2) | |
| 783 this->y = this->y.transpose (); | |
| 784 | |
| 785 this->channels = this->y.rows (); | |
| 786 this->left = this->y.row (0); | |
| 787 if (this->channels == 2) | |
| 788 this->right = this->y.row (1); | |
| 789 | |
| 790 this->reset_end_sample (); | |
| 791 } | |
| 792 | |
| 793 void | |
| 794 audioplayer::set_y (octave_function *fn) | |
| 795 { | |
| 796 this->octave_callback_function = fn; | |
| 797 this->channels = 2; | |
| 798 this->reset_end_sample (); | |
| 799 } | |
| 800 | |
| 801 Matrix& | |
| 802 audioplayer::get_y (void) | |
| 803 { | |
| 804 return this->y; | |
| 805 } | |
| 806 | |
| 807 RowVector * | |
| 808 audioplayer::get_left (void) | |
| 809 { | |
| 810 return &(this->left); | |
| 811 } | |
| 812 | |
| 813 RowVector * | |
| 814 audioplayer::get_right (void) | |
| 815 { | |
| 816 return &(this->right); | |
| 817 } | |
| 818 | |
| 819 void | |
| 820 audioplayer::set_fs (int fs) | |
| 821 { | |
| 822 this->fs = fs; | |
| 823 } | |
| 824 | |
| 825 int | |
| 826 audioplayer::get_fs (void) | |
| 827 { | |
| 828 return this->fs; | |
| 829 } | |
| 830 | |
| 831 void | |
| 832 audioplayer::set_nbits (int nbits) | |
| 833 { | |
| 834 this->nbits = nbits; | |
| 835 } | |
| 836 | |
| 837 int | |
| 838 audioplayer::get_nbits (void) | |
| 839 { | |
| 840 return this->nbits; | |
| 841 } | |
| 842 | |
| 843 void | |
| 844 audioplayer::set_id (int id) | |
| 845 { | |
| 846 this->id = id; | |
| 847 } | |
| 848 | |
| 849 int | |
| 850 audioplayer::get_id (void) | |
| 851 { | |
| 852 return this->id; | |
| 853 } | |
| 854 | |
| 855 int | |
| 856 audioplayer::get_channels (void) | |
| 857 { | |
| 858 return this->channels; | |
| 859 } | |
| 860 | |
| 861 audio_type | |
| 862 audioplayer::get_type (void) | |
| 863 { | |
| 864 return this->type; | |
| 865 } | |
| 866 | |
| 867 void | |
| 868 audioplayer::set_sample_number (unsigned int sample_number) | |
| 869 { | |
| 870 this->sample_number = sample_number; | |
| 871 } | |
| 872 | |
| 873 unsigned int | |
| 874 audioplayer::get_sample_number (void) | |
| 875 { | |
| 876 return this->sample_number; | |
| 877 } | |
| 878 | |
| 879 unsigned int | |
| 880 audioplayer::get_total_samples (void) | |
| 881 { | |
| 882 return this->left.length (); | |
| 883 } | |
| 884 | |
| 885 void | |
| 886 audioplayer::set_end_sample (unsigned int end_sample) | |
| 887 { | |
| 888 this->end_sample = end_sample; | |
| 889 } | |
| 890 | |
| 891 unsigned int | |
| 892 audioplayer::get_end_sample (void) | |
| 893 { | |
| 894 return this->end_sample; | |
| 895 } | |
| 896 | |
| 897 void | |
| 898 audioplayer::reset_end_sample (void) | |
| 899 { | |
| 900 this->set_end_sample (this->left.length ()); | |
| 901 } | |
| 902 | |
| 903 void | |
| 904 audioplayer::set_tag (charMatrix tag) | |
| 905 { | |
| 906 this->tag = tag; | |
| 907 } | |
| 908 | |
| 909 charMatrix | |
| 910 audioplayer::get_tag (void) | |
| 911 { | |
| 912 return this->tag; | |
| 913 } | |
| 914 | |
| 915 void | |
| 916 audioplayer::set_userdata (octave_value userdata) | |
| 917 { | |
| 918 this->userdata = userdata; | |
| 919 } | |
| 920 | |
| 921 octave_value | |
| 922 audioplayer::get_userdata (void) | |
| 923 { | |
| 924 return this->userdata; | |
| 925 } | |
| 926 | |
| 927 void | |
| 928 audioplayer::playblocking (void) | |
| 929 { | |
| 930 if (this->get_stream ()) | |
| 931 this->stop (); | |
| 932 | |
| 933 PaError err; | |
| 934 uint32_t buffer[BUFFER_SIZE * 2]; | |
| 935 err = Pa_OpenStream (&stream, NULL, &(this->output_parameters), this->get_fs (), BUFFER_SIZE, paClipOff, NULL, NULL); | |
| 936 if (err != paNoError) | |
| 937 { | |
| 938 error ("audioplayer: Error opening audio playback stream"); | |
| 939 return; | |
| 940 } | |
| 941 | |
| 942 err = Pa_StartStream (stream); | |
| 943 if (err != paNoError) | |
| 944 { | |
| 945 error ("audioplayer: Error starting audio playback stream"); | |
| 946 return; | |
| 947 } | |
| 948 | |
| 949 unsigned int start, end; | |
| 950 start = this->get_sample_number (); | |
| 951 end = this->get_end_sample (); | |
| 952 for (int i = start; i < end; i += BUFFER_SIZE) | |
| 953 { | |
| 954 if (this->octave_callback_function != 0) | |
| 955 octave_play_callback (0, (void *)buffer, BUFFER_SIZE, 0, 0, (void *)this); | |
| 956 else | |
| 957 portaudio_play_callback (0, (void *)buffer, BUFFER_SIZE, 0, 0, (void *)this); | |
| 958 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE); | |
| 959 } | |
| 960 | |
| 961 err = Pa_StopStream (stream); | |
| 962 if (err != paNoError) | |
| 963 { | |
| 964 error ("audioplayer: Error stoping audio playback stream"); | |
| 965 return; | |
| 966 } | |
| 967 | |
| 968 err = Pa_CloseStream (stream); | |
| 969 if (err != paNoError) | |
| 970 { | |
| 971 error ("audioplayer: Error closing audio playback stream"); | |
| 972 return; | |
| 973 } | |
| 974 | |
| 975 stream = 0; | |
| 976 this->set_sample_number (0); | |
| 977 this->reset_end_sample (); | |
| 978 } | |
| 979 | |
| 980 void | |
| 981 audioplayer::play (void) | |
| 982 { | |
| 983 if (this->get_stream ()) | |
| 984 this->stop (); | |
| 985 | |
| 986 PaError err; | |
| 987 if (this->octave_callback_function != 0) | |
| 988 err = Pa_OpenStream (&stream, NULL, &(this->output_parameters), this->get_fs (), BUFFER_SIZE, paClipOff, octave_play_callback, (void *)this); | |
| 989 else | |
| 990 err = Pa_OpenStream (&stream, NULL, &(this->output_parameters), this->get_fs (), BUFFER_SIZE, paClipOff, portaudio_play_callback, (void *)this); | |
| 991 | |
| 992 if (err != paNoError) | |
| 993 { | |
| 994 error ("audioplayer: Error opening audio playback stream"); | |
| 995 return; | |
| 996 } | |
| 997 | |
| 998 err = Pa_StartStream (stream); | |
| 999 if (err != paNoError) | |
| 1000 { | |
| 1001 error ("audioplayer: Error starting audio playback stream"); | |
| 1002 return; | |
| 1003 } | |
| 1004 } | |
| 1005 | |
| 1006 void | |
| 1007 audioplayer::pause (void) | |
| 1008 { | |
| 1009 if (this->get_stream () == 0) | |
| 1010 return; | |
| 1011 | |
| 1012 PaError err; | |
| 1013 err = Pa_StopStream (stream); | |
| 1014 if (err != paNoError) | |
| 1015 { | |
| 1016 error ("audiorecorder: Error stoping audio recording stream"); | |
| 1017 return; | |
| 1018 } | |
| 1019 } | |
| 1020 | |
| 1021 void | |
| 1022 audioplayer::resume (void) | |
| 1023 { | |
| 1024 if (this->get_stream () == 0) | |
| 1025 return; | |
| 1026 | |
| 1027 PaError err; | |
| 1028 err = Pa_StartStream (stream); | |
| 1029 if (err != paNoError) | |
| 1030 { | |
| 1031 error ("audiorecorder: Error starting audio recording stream"); | |
| 1032 return; | |
| 1033 } | |
| 1034 } | |
| 1035 | |
| 1036 PaStream * | |
| 1037 audioplayer::get_stream (void) | |
| 1038 { | |
| 1039 return this->stream; | |
| 1040 } | |
| 1041 | |
| 1042 void | |
| 1043 audioplayer::stop (void) | |
| 1044 { | |
| 1045 if (this->get_stream () == 0) | |
| 1046 return; | |
| 1047 | |
| 1048 PaError err; | |
| 1049 this->set_sample_number (0); | |
| 1050 this->reset_end_sample (); | |
| 1051 if (not Pa_IsStreamStopped (this->get_stream ())) | |
| 1052 { | |
| 1053 err = Pa_AbortStream (this->get_stream ()); | |
| 1054 if (err != paNoError) | |
| 1055 { | |
| 1056 error ("audioplayer: Error stopping audio playback stream"); | |
| 1057 return; | |
| 1058 } | |
| 1059 } | |
| 1060 | |
| 1061 err = Pa_CloseStream (this->get_stream ()); | |
| 1062 if (err != paNoError) | |
| 1063 { | |
| 1064 error ("audioplayer: Error closing audio playback stream"); | |
| 1065 return; | |
| 1066 } | |
| 1067 | |
| 1068 stream = 0; | |
| 1069 } | |
| 1070 | |
| 1071 bool | |
| 1072 audioplayer::isplaying (void) | |
| 1073 { | |
| 1074 if (this->get_stream () == 0) | |
| 1075 return false; | |
| 1076 | |
| 1077 PaError err; | |
| 1078 err = Pa_IsStreamActive (stream); | |
| 1079 if (err != 0 and err != 1) | |
| 1080 { | |
| 1081 error ("audiorecorder: Error checking stream activity status"); | |
| 1082 return false; | |
| 1083 } | |
| 1084 | |
| 1085 return (err == 1); | |
| 1086 } | |
| 1087 | |
| 1088 class audiorecorder : public octave_base_value | |
| 1089 { | |
| 1090 public: | |
| 1091 audiorecorder (void); | |
| 1092 ~audiorecorder (void) {}; | |
| 1093 | |
| 1094 // Overloaded base functions | |
| 1095 double player_value (void) const { return 0; } | |
| 1096 virtual double scalar_value (bool frc_str_conv = false) const { return 0; } | |
| 1097 void print (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 1098 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
| 1099 | |
| 1100 // Properties | |
| 1101 bool is_constant (void) const { return true; } | |
| 1102 bool is_defined (void) const { return true; } | |
| 1103 bool print_as_scalar (void) const { return true; } | |
| 1104 | |
| 1105 void init (void); | |
| 1106 void set_fs (int fs); | |
| 1107 int get_fs (void); | |
| 1108 void set_nbits (int nbits); | |
| 1109 int get_nbits (void); | |
| 1110 void set_id (int id); | |
| 1111 int get_id (void); | |
| 1112 void set_channels (int channels); | |
| 1113 int get_channels (void); | |
| 1114 audio_type get_type (void); | |
| 1115 | |
| 1116 void set_sample_number (unsigned int sample); | |
| 1117 unsigned int get_sample_number (void); | |
| 1118 unsigned int get_total_samples (void); | |
| 1119 void set_end_sample (unsigned int sample); | |
| 1120 unsigned int get_end_sample (void); | |
| 1121 void reset_end_sample (void); | |
| 1122 void set_tag (charMatrix tag); | |
| 1123 charMatrix get_tag (void); | |
| 1124 void set_userdata (octave_value userdata); | |
| 1125 octave_value get_userdata (void); | |
| 1126 PaStream *get_stream (void); | |
| 1127 octave_function *octave_callback_function; | |
| 1128 | |
| 1129 octave_value getaudiodata (void); | |
| 1130 audioplayer *getplayer (void); | |
| 1131 bool isrecording (void); | |
| 1132 audioplayer play (void); | |
| 1133 void record (void); | |
| 1134 void recordblocking (float seconds); | |
| 1135 void pause (void); | |
| 1136 void resume (void); | |
| 1137 void stop (void); | |
| 1138 void append (float sample_l, float sample_r); | |
| 1139 | |
| 1140 private: | |
| 1141 Matrix y; | |
| 1142 std::vector<float> left; | |
| 1143 std::vector<float> right; | |
| 1144 charMatrix tag; | |
| 1145 octave_value userdata; | |
| 1146 int channels; | |
| 1147 int fs; | |
| 1148 int nbits; | |
| 1149 int id; | |
| 1150 unsigned int sample_number; | |
| 1151 unsigned int end_sample; | |
| 1152 PaStream *stream; | |
| 1153 PaStreamParameters input_parameters; | |
| 1154 audio_type type; | |
| 1155 DECLARE_OCTAVE_ALLOCATOR | |
| 1156 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 1157 }; | |
| 1158 | |
| 1159 DEFINE_OCTAVE_ALLOCATOR (audiorecorder); | |
| 1160 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder"); | |
| 1161 | |
| 1162 static int | |
| 1163 octave_record_callback (const void *input, void *output, | |
| 1164 unsigned long frames, | |
| 1165 const PaStreamCallbackTimeInfo* time, | |
| 1166 PaStreamCallbackFlags status, | |
| 1167 void *data) | |
| 1168 { | |
| 1169 audiorecorder *recorder = (audiorecorder *)data; | |
| 1170 int channels = recorder->get_channels (); | |
| 1171 float sample_l, sample_r; | |
| 1172 Matrix sound; | |
| 1173 sound.resize (frames, 2); | |
| 1174 if (recorder->get_nbits () == 8) | |
| 1175 { | |
| 1176 int8_t *input8 = (int8_t *)input; | |
| 1177 for (int i = 0; i < frames; i++) | |
| 1178 { | |
| 1179 sample_l = input8[i * channels] / (pow (2.0, 7) - 1.0); | |
| 1180 sample_r = input8[i * channels + (channels - 1)] / (pow (2.0, 7) - 1.0); | |
| 1181 sound(i, 0) = sample_l; | |
| 1182 sound(i, 1) = sample_r; | |
| 1183 } | |
| 1184 } | |
| 1185 else if (recorder->get_nbits () == 16) | |
| 1186 { | |
| 1187 int16_t *input16 = (int16_t *)input; | |
| 1188 for (int i = 0; i < frames; i++) | |
| 1189 { | |
| 1190 sample_l = input16[i * channels] / (pow (2.0, 15) - 1.0); | |
| 1191 sample_r = input16[i * channels + (channels - 1)] / (pow (2.0, 15) - 1.0); | |
| 1192 sound(i, 0) = sample_l; | |
| 1193 sound(i, 1) = sample_r; | |
| 1194 } | |
| 1195 } | |
| 1196 else if (recorder->get_nbits () == 24) | |
| 1197 { | |
| 1198 uint8_t *input24 = (uint8_t *)input; | |
| 1199 int32_t sample_l32, sample_r32; | |
| 1200 uint8_t *_sample_l = (uint8_t *)&sample_l; | |
| 1201 uint8_t *_sample_r = (uint8_t *)&sample_r; | |
| 1202 for (int i = 0; i < frames; i++) | |
| 1203 { | |
| 1204 for (int j = 0; j < 3; j++) | |
| 1205 { | |
| 1206 _sample_l[j] = input24[i * channels * 3 + j]; | |
| 1207 _sample_r[j] = input24[i * channels * 3 + (channels - 1) * 3 + j]; | |
| 1208 } | |
| 1209 if (sample_l32 & 0x00800000) | |
| 1210 sample_l32 |= 0xff000000; | |
| 1211 if (sample_r32 & 0x00800000) | |
| 1212 sample_r32 |= 0xff000000; | |
| 1213 sound(i, 0) = sample_l32 / pow (2.0, 23); | |
| 1214 sound(i, 1) = sample_r32 / pow (2.0, 23); | |
| 1215 } | |
| 1216 } | |
| 1217 | |
| 1218 octave_value_list args, retval; | |
| 1219 args(0) = sound; | |
| 1220 retval = feval (recorder->octave_callback_function, args, 1); | |
| 1221 return retval(0).int_value (); | |
| 1222 } | |
| 1223 | |
| 1224 static int | |
| 1225 portaudio_record_callback (const void *input, void *output, | |
| 1226 unsigned long frames, | |
| 1227 const PaStreamCallbackTimeInfo* time, | |
| 1228 PaStreamCallbackFlags status, | |
| 1229 void *data) | |
| 1230 { | |
| 1231 audiorecorder *recorder = (audiorecorder *)data; | |
| 1232 int channels = recorder->get_channels (); | |
| 1233 float sample_l, sample_r; | |
| 1234 if (recorder->get_nbits () == 8) | |
| 1235 { | |
| 1236 int8_t *input8 = (int8_t *)input; | |
| 1237 for (int i = 0; i < frames; i++) | |
| 1238 { | |
| 1239 sample_l = input8[i * channels] / (pow (2.0, 7) - 1.0); | |
| 1240 sample_r = input8[i * channels + (channels - 1)] / (pow (2.0, 7) - 1.0); | |
| 1241 recorder->append (sample_l, sample_r); | |
| 1242 } | |
| 1243 } | |
| 1244 else if (recorder->get_nbits () == 16) | |
| 1245 { | |
| 1246 int16_t *input16 = (int16_t *)input; | |
| 1247 for (int i = 0; i < frames; i++) | |
| 1248 { | |
| 1249 sample_l = input16[i * channels] / (pow (2.0, 15) - 1.0); | |
| 1250 sample_r = input16[i * channels + (channels - 1)] / (pow (2.0, 15) - 1.0); | |
| 1251 recorder->append (sample_l, sample_r); | |
| 1252 } | |
| 1253 } | |
| 1254 else if (recorder->get_nbits () == 24) | |
| 1255 { | |
| 1256 uint8_t *input24 = (uint8_t *)input; | |
| 1257 int32_t sample_l32, sample_r32; | |
| 1258 uint8_t *_sample_l = (uint8_t *)&sample_l; | |
| 1259 uint8_t *_sample_r = (uint8_t *)&sample_r; | |
| 1260 for (int i = 0; i < frames; i++) | |
| 1261 { | |
| 1262 for (int j = 0; j < 3; j++) | |
| 1263 { | |
| 1264 _sample_l[j] = input24[i * channels * 3 + j]; | |
| 1265 _sample_r[j] = input24[i * channels * 3 + (channels - 1) * 3 + j]; | |
| 1266 } | |
| 1267 if (sample_l32 & 0x00800000) | |
| 1268 sample_l32 |= 0xff000000; | |
| 1269 if (sample_r32 & 0x00800000) | |
| 1270 sample_r32 |= 0xff000000; | |
| 1271 recorder->append (sample_l32 / pow (2.0, 23), sample_r32 / pow (2.0, 23)); | |
| 1272 } | |
| 1273 } | |
| 1274 | |
| 1275 if (recorder->get_sample_number () > recorder->get_end_sample ()) | |
| 1276 return paComplete; | |
| 1277 | |
| 1278 return paContinue; | |
| 1279 } | |
| 1280 | |
| 1281 audiorecorder::audiorecorder (void) | |
| 1282 { | |
| 1283 this->id = -1; | |
| 1284 this->sample_number = 0; | |
| 1285 this->channels = 1; | |
| 1286 this->tag = charMatrix (""); | |
| 1287 Matrix userdata; | |
| 1288 this->userdata = octave_value (userdata); | |
| 1289 this->stream = 0; | |
| 1290 this->end_sample = -1; | |
| 1291 this->set_fs (44100); | |
| 1292 this->set_nbits (16); | |
| 1293 this->set_channels (2); | |
| 1294 this->octave_callback_function = 0; | |
| 1295 } | |
| 1296 | |
| 1297 void | |
| 1298 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const | |
| 1299 { | |
| 1300 print_raw (os, pr_as_read_syntax); | |
| 1301 newline (os); | |
| 1302 } | |
| 1303 | |
| 1304 void | |
| 1305 audiorecorder::print_raw (std::ostream& os, bool pr_as_read_syntax) const | |
| 1306 { | |
| 1307 os << 0; | |
| 1308 } | |
| 1309 | |
| 1310 void | |
| 1311 audiorecorder::init (void) | |
| 1312 { | |
| 1313 PaError err; | |
| 1314 int device; | |
| 1315 err = Pa_Initialize (); | |
| 1316 if (err != paNoError) | |
| 1317 { | |
| 1318 error ("audiorecorder: Initialization error!"); | |
| 1319 return; | |
| 1320 } | |
| 1321 | |
| 1322 int numDevices = Pa_GetDeviceCount (); | |
| 1323 if (numDevices < 0) | |
| 1324 { | |
| 1325 error ("audiorecorder: No audio devices found!"); | |
| 1326 return; | |
| 1327 } | |
| 1328 | |
| 1329 if (this->get_id () == -1) | |
| 1330 device = Pa_GetDefaultInputDevice (); | |
| 1331 else | |
| 1332 device = this->get_id (); | |
| 1333 | |
| 1334 this->input_parameters.device = device; | |
| 1335 this->input_parameters.channelCount = this->get_channels (); | |
| 1336 this->input_parameters.sampleFormat = bits_to_format (this->get_nbits ()); | |
| 1337 this->input_parameters.suggestedLatency = Pa_GetDeviceInfo (device)->defaultHighInputLatency; | |
| 1338 this->input_parameters.hostApiSpecificStreamInfo = NULL; | |
| 1339 } | |
| 1340 | |
| 1341 void | |
| 1342 audiorecorder::set_fs (int fs) | |
| 1343 { | |
| 1344 this->fs = fs; | |
| 1345 } | |
| 1346 | |
| 1347 int | |
| 1348 audiorecorder::get_fs (void) | |
| 1349 { | |
| 1350 return this->fs; | |
| 1351 } | |
| 1352 | |
| 1353 void | |
| 1354 audiorecorder::set_nbits (int nbits) | |
| 1355 { | |
| 1356 this->nbits = nbits; | |
| 1357 } | |
| 1358 | |
| 1359 int | |
| 1360 audiorecorder::get_nbits (void) | |
| 1361 { | |
| 1362 return this->nbits; | |
| 1363 } | |
| 1364 | |
| 1365 void | |
| 1366 audiorecorder::set_id (int id) | |
| 1367 { | |
| 1368 this->id = id; | |
| 1369 } | |
| 1370 | |
| 1371 int | |
| 1372 audiorecorder::get_id (void) | |
| 1373 { | |
| 1374 return this->id; | |
| 1375 } | |
| 1376 | |
| 1377 void | |
| 1378 audiorecorder::set_channels (int channels) | |
| 1379 { | |
| 1380 assert (channels == 1 or channels == 2); | |
| 1381 this->channels = channels; | |
| 1382 } | |
| 1383 | |
| 1384 int | |
| 1385 audiorecorder::get_channels (void) | |
| 1386 { | |
| 1387 return this->channels; | |
| 1388 } | |
| 1389 | |
| 1390 audio_type | |
| 1391 audiorecorder::get_type (void) | |
| 1392 { | |
| 1393 return this->type; | |
| 1394 } | |
| 1395 | |
| 1396 void | |
| 1397 audiorecorder::set_sample_number (unsigned int sample_number) | |
| 1398 { | |
| 1399 this->sample_number = sample_number; | |
| 1400 } | |
| 1401 | |
| 1402 unsigned int | |
| 1403 audiorecorder::get_sample_number (void) | |
| 1404 { | |
| 1405 return this->sample_number; | |
| 1406 } | |
| 1407 | |
| 1408 unsigned int | |
| 1409 audiorecorder::get_total_samples (void) | |
| 1410 { | |
| 1411 return this->left.size (); | |
| 1412 } | |
| 1413 | |
| 1414 void | |
| 1415 audiorecorder::set_end_sample (unsigned int end_sample) | |
| 1416 { | |
| 1417 this->end_sample = end_sample; | |
| 1418 } | |
| 1419 | |
| 1420 unsigned int | |
| 1421 audiorecorder::get_end_sample (void) | |
| 1422 { | |
| 1423 return this->end_sample; | |
| 1424 } | |
| 1425 | |
| 1426 void | |
| 1427 audiorecorder::reset_end_sample (void) | |
| 1428 { | |
| 1429 this->set_end_sample (this->left.size ()); | |
| 1430 } | |
| 1431 | |
| 1432 void | |
| 1433 audiorecorder::set_tag (charMatrix tag) | |
| 1434 { | |
| 1435 this->tag = tag; | |
| 1436 } | |
| 1437 | |
| 1438 charMatrix | |
| 1439 audiorecorder::get_tag (void) | |
| 1440 { | |
| 1441 return this->tag; | |
| 1442 } | |
| 1443 | |
| 1444 void | |
| 1445 audiorecorder::set_userdata (octave_value userdata) | |
| 1446 { | |
| 1447 this->userdata = userdata; | |
| 1448 } | |
| 1449 | |
| 1450 octave_value | |
| 1451 audiorecorder::get_userdata (void) | |
| 1452 { | |
| 1453 return this->userdata; | |
| 1454 } | |
| 1455 | |
| 1456 octave_value | |
| 1457 audiorecorder::getaudiodata (void) | |
| 1458 { | |
| 1459 Matrix audio (2, this->left.size ()); | |
| 1460 for (int i = 0; i < this->left.size (); i++) | |
| 1461 { | |
| 1462 audio(0, i) = this->left[i]; | |
| 1463 audio(1, i) = this->right[i]; | |
| 1464 } | |
| 1465 return octave_value (audio); | |
| 1466 } | |
| 1467 | |
| 1468 audioplayer * | |
| 1469 audiorecorder::getplayer (void) | |
| 1470 { | |
| 1471 audioplayer *player = new audioplayer (); | |
| 1472 player->set_y (this->getaudiodata ()); | |
| 1473 player->set_fs (this->get_fs ()); | |
| 1474 player->set_nbits (this->get_nbits ()); | |
| 1475 player->init (); | |
| 1476 return player; | |
| 1477 } | |
| 1478 | |
| 1479 bool | |
| 1480 audiorecorder::isrecording (void) | |
| 1481 { | |
| 1482 if (this->get_stream () == 0) | |
| 1483 return false; | |
| 1484 | |
| 1485 PaError err; | |
| 1486 err = Pa_IsStreamActive (stream); | |
| 1487 if (err != 0 and err != 1) | |
| 1488 { | |
| 1489 error ("audiorecorder: Error checking stream activity status"); | |
| 1490 return false; | |
| 1491 } | |
| 1492 | |
| 1493 return (err == 1); | |
| 1494 } | |
| 1495 | |
| 1496 void | |
| 1497 audiorecorder::record (void) | |
| 1498 { | |
| 1499 if (this->get_stream ()) | |
| 1500 this->stop (); | |
| 1501 | |
| 1502 this->left.clear (); | |
| 1503 this->right.clear (); | |
| 1504 PaError err; | |
| 1505 if (this->octave_callback_function != 0) | |
| 1506 { | |
| 1507 err = Pa_OpenStream (&stream, &(this->input_parameters), NULL, this->get_fs (), BUFFER_SIZE, paClipOff, octave_record_callback, (void *)this); | |
| 1508 } | |
| 1509 else | |
| 1510 { | |
| 1511 err = Pa_OpenStream (&stream, &(this->input_parameters), NULL, this->get_fs (), BUFFER_SIZE, paClipOff, portaudio_record_callback, (void *)this); | |
| 1512 } | |
| 1513 if (err != paNoError) | |
| 1514 { | |
| 1515 error ("audiorecorder: Error opening audio recording stream"); | |
| 1516 return; | |
| 1517 } | |
| 1518 err = Pa_StartStream (stream); | |
| 1519 if (err != paNoError) | |
| 1520 { | |
| 1521 error ("audiorecorder: Error starting audio recording stream"); | |
| 1522 return; | |
| 1523 } | |
| 1524 } | |
| 1525 | |
| 1526 void | |
| 1527 audiorecorder::recordblocking (float seconds) | |
| 1528 { | |
| 1529 if (this->get_stream ()) | |
| 1530 this->stop (); | |
| 1531 | |
| 1532 this->left.clear (); | |
| 1533 this->right.clear (); | |
| 1534 | |
| 1535 PaError err; | |
| 1536 err = Pa_OpenStream (&stream, &(this->input_parameters), NULL, this->get_fs (), BUFFER_SIZE, paClipOff, NULL, (void *)this); | |
| 1537 if (err != paNoError) | |
| 1538 { | |
| 1539 error ("audiorecorder: Error opening audio recording stream"); | |
| 1540 return; | |
| 1541 } | |
| 1542 | |
| 1543 err = Pa_StartStream (stream); | |
| 1544 if (err != paNoError) | |
| 1545 { | |
| 1546 error ("audiorecorder: Error starting audio recording stream"); | |
| 1547 return; | |
| 1548 } | |
| 1549 | |
| 1550 unsigned int frames = seconds * this->get_fs (); | |
| 1551 uint8_t buffer[BUFFER_SIZE * 2 * 3]; | |
| 1552 for (int i = 0; i < frames / BUFFER_SIZE; i++) | |
| 1553 { | |
| 1554 Pa_ReadStream (this->get_stream (), (void *)buffer, BUFFER_SIZE); | |
| 1555 if (this->octave_callback_function != 0) | |
| 1556 octave_record_callback ((void *)buffer, NULL, BUFFER_SIZE, 0, 0, (void *)this); | |
| 1557 else | |
| 1558 portaudio_record_callback ((void *)buffer, NULL, BUFFER_SIZE, 0, 0, (void *)this); | |
| 1559 } | |
| 1560 } | |
| 1561 | |
| 1562 void | |
| 1563 audiorecorder::pause (void) | |
| 1564 { | |
| 1565 if (this->get_stream () == 0) | |
| 1566 return; | |
| 1567 | |
| 1568 PaError err; | |
| 1569 err = Pa_StopStream (stream); | |
| 1570 if (err != paNoError) | |
| 1571 { | |
| 1572 error ("audiorecorder: Error stoping audio recording stream"); | |
| 1573 return; | |
| 1574 } | |
| 1575 } | |
| 1576 | |
| 1577 void | |
| 1578 audiorecorder::resume (void) | |
| 1579 { | |
| 1580 if (this->get_stream () == 0) | |
| 1581 return; | |
| 1582 | |
| 1583 PaError err; | |
| 1584 err = Pa_StartStream (stream); | |
| 1585 if (err != paNoError) | |
| 1586 { | |
| 1587 error ("audiorecorder: Error starting audio recording stream"); | |
| 1588 return; | |
| 1589 } | |
| 1590 } | |
| 1591 | |
| 1592 void | |
| 1593 audiorecorder::stop (void) | |
| 1594 { | |
| 1595 if (this->get_stream () == 0) | |
| 1596 return; | |
| 1597 | |
| 1598 PaError err; | |
| 1599 if (not Pa_IsStreamStopped (this->get_stream ())) | |
| 1600 { | |
| 1601 err = Pa_AbortStream (this->get_stream ()); | |
| 1602 if (err != paNoError) | |
| 1603 { | |
| 1604 error ("audioplayer: Error stopping audio playback stream"); | |
| 1605 return; | |
| 1606 } | |
| 1607 } | |
| 1608 | |
| 1609 err = Pa_CloseStream (stream); | |
| 1610 if (err != paNoError) | |
| 1611 { | |
| 1612 error ("audiorecorder: Error closing audio recording stream"); | |
| 1613 return; | |
| 1614 } | |
| 1615 | |
| 1616 this->set_sample_number (0); | |
| 1617 this->reset_end_sample (); | |
| 1618 stream = 0; | |
| 1619 } | |
| 1620 | |
| 1621 void | |
| 1622 audiorecorder::append (float sample_l, float sample_r) | |
| 1623 { | |
| 1624 this->left.push_back (sample_l); | |
| 1625 this->right.push_back (sample_r); | |
| 1626 this->set_sample_number (this->get_sample_number () + 1); | |
| 1627 } | |
| 1628 | |
| 1629 PaStream * | |
| 1630 audiorecorder::get_stream (void) | |
| 1631 { | |
| 1632 return this->stream; | |
| 1633 } | |
| 1634 | |
| 1635 DEFUN_DLD (__recorder_audiorecorder__, args, , | |
| 1636 "-*- texinfo -*-\n\ | |
| 1637 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\ | |
| 1638 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\ | |
| 1639 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\ | |
| 1640 Undocumented internal function.\n\ | |
| 1641 @end deftypefn") | |
| 1642 { | |
| 1643 #ifdef HAVE_PORTAUDIO | |
| 1644 int nargin = args.length (); | |
| 1645 audiorecorder* retval = new audiorecorder (); | |
| 1646 int offset = 0; | |
| 1647 if (nargin > 0) | |
| 1648 { | |
| 1649 bool is_function = args(0).is_string () || args(0).is_function_handle () || args(0).is_inline_function (); | |
| 1650 if (is_function) | |
| 1651 { | |
| 1652 retval->octave_callback_function = args(0).function_value (); | |
| 1653 offset = 1; | |
| 1654 } | |
| 1655 } | |
| 1656 switch (nargin - offset) | |
| 1657 { | |
| 1658 case 3: | |
| 1659 retval->set_fs (args(0 + offset).int_value ()); | |
| 1660 retval->set_nbits (args(1 + offset).int_value ()); | |
| 1661 retval->set_channels (args(2 + offset).int_value ()); | |
| 1662 break; | |
| 1663 case 4: | |
| 1664 retval->set_fs (args(0 + offset).int_value ()); | |
| 1665 retval->set_nbits (args(1 + offset).int_value ()); | |
| 1666 retval->set_channels (args(2 + offset).int_value ()); | |
| 1667 retval->set_id (args(3 + offset).int_value ()); | |
| 1668 break; | |
| 1669 } | |
| 1670 retval->init (); | |
| 1671 return octave_value (retval); | |
| 1672 #else | |
| 1673 octave_value retval; | |
| 1674 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1675 return retval; | |
| 1676 #endif | |
| 1677 } | |
| 1678 | |
| 1679 DEFUN_DLD (__recorder_getaudiodata__, args, , | |
| 1680 "-*- texinfo -*-\n\ | |
| 1681 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\ | |
| 1682 Undocumented internal function.\n\ | |
| 1683 @end deftypefn") | |
| 1684 { | |
| 1685 octave_value retval; | |
| 1686 #ifdef HAVE_PORTAUDIO | |
| 1687 const octave_base_value& rep = args(0).get_rep (); | |
| 1688 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1689 retval = octave_value (recorder->getaudiodata ()); | |
| 1690 #else | |
| 1691 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1692 #endif | |
| 1693 return retval; | |
| 1694 } | |
| 1695 | |
| 1696 DEFUN_DLD (__recorder_get_channels__, args, , | |
| 1697 "-*- texinfo -*-\n\ | |
| 1698 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\ | |
| 1699 Undocumented internal function.\n\ | |
| 1700 @end deftypefn") | |
| 1701 { | |
| 1702 octave_value retval; | |
| 1703 #ifdef HAVE_PORTAUDIO | |
| 1704 int nargin = args.length (); | |
| 1705 if (nargin == 1) | |
| 1706 { | |
| 1707 const octave_base_value& rep = args(0).get_rep (); | |
| 1708 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1709 retval = octave_value (recorder->get_channels ()); | |
| 1710 } | |
| 1711 #else | |
| 1712 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1713 #endif | |
| 1714 return retval; | |
| 1715 } | |
| 1716 | |
| 1717 DEFUN_DLD (__recorder_get_fs__, args, , | |
| 1718 "-*- texinfo -*-\n\ | |
| 1719 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\ | |
| 1720 Undocumented internal function.\n\ | |
| 1721 @end deftypefn") | |
| 1722 { | |
| 1723 octave_value retval; | |
| 1724 #ifdef HAVE_PORTAUDIO | |
| 1725 int nargin = args.length (); | |
| 1726 if (nargin == 1) | |
| 1727 { | |
| 1728 const octave_base_value& rep = args(0).get_rep (); | |
| 1729 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1730 retval = octave_value (recorder->get_fs ()); | |
| 1731 } | |
| 1732 #else | |
| 1733 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1734 #endif | |
| 1735 return retval; | |
| 1736 } | |
| 1737 | |
| 1738 DEFUN_DLD (__recorder_get_id__, args, , | |
| 1739 "-*- texinfo -*-\n\ | |
| 1740 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\ | |
| 1741 Undocumented internal function.\n\ | |
| 1742 @end deftypefn") | |
| 1743 { | |
| 1744 octave_value retval; | |
| 1745 #ifdef HAVE_PORTAUDIO | |
| 1746 int nargin = args.length (); | |
| 1747 if (nargin == 1) | |
| 1748 { | |
| 1749 const octave_base_value& rep = args(0).get_rep (); | |
| 1750 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1751 retval = octave_value (recorder->get_id ()); | |
| 1752 } | |
| 1753 #else | |
| 1754 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1755 #endif | |
| 1756 return retval; | |
| 1757 } | |
| 1758 | |
| 1759 DEFUN_DLD (__recorder_get_nbits__, args, , | |
| 1760 "-*- texinfo -*-\n\ | |
| 1761 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\ | |
| 1762 Undocumented internal function.\n\ | |
| 1763 @end deftypefn") | |
| 1764 { | |
| 1765 octave_value retval; | |
| 1766 #ifdef HAVE_PORTAUDIO | |
| 1767 int nargin = args.length (); | |
| 1768 if (nargin == 1) | |
| 1769 { | |
| 1770 const octave_base_value& rep = args(0).get_rep (); | |
| 1771 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1772 retval = octave_value (recorder->get_nbits ()); | |
| 1773 } | |
| 1774 #else | |
| 1775 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1776 #endif | |
| 1777 return retval; | |
| 1778 } | |
| 1779 | |
| 1780 DEFUN_DLD (__recorder_get_sample_number__, args, , | |
| 1781 "-*- texinfo -*-\n\ | |
| 1782 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\ | |
| 1783 Undocumented internal function.\n\ | |
| 1784 @end deftypefn") | |
| 1785 { | |
| 1786 octave_value retval; | |
| 1787 #ifdef HAVE_PORTAUDIO | |
| 1788 int nargin = args.length (); | |
| 1789 if (nargin == 1) | |
| 1790 { | |
| 1791 const octave_base_value& rep = args(0).get_rep (); | |
| 1792 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1793 retval = octave_value (recorder->get_sample_number ()); | |
| 1794 } | |
| 1795 #else | |
| 1796 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1797 #endif | |
| 1798 return retval; | |
| 1799 } | |
| 1800 | |
| 1801 DEFUN_DLD (__recorder_get_tag__, args, , | |
| 1802 "-*- texinfo -*-\n\ | |
| 1803 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\ | |
| 1804 Undocumented internal function.\n\ | |
| 1805 @end deftypefn") | |
| 1806 { | |
| 1807 octave_value retval; | |
| 1808 #ifdef HAVE_PORTAUDIO | |
| 1809 int nargin = args.length (); | |
| 1810 if (nargin == 1) | |
| 1811 { | |
| 1812 const octave_base_value& rep = args(0).get_rep (); | |
| 1813 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1814 retval = octave_value (recorder->get_tag ()); | |
| 1815 } | |
| 1816 #else | |
| 1817 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1818 #endif | |
| 1819 return retval; | |
| 1820 } | |
| 1821 | |
| 1822 DEFUN_DLD (__recorder_get_total_samples__, args, , | |
| 1823 "-*- texinfo -*-\n\ | |
| 1824 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\ | |
| 1825 Undocumented internal function.\n\ | |
| 1826 @end deftypefn") | |
| 1827 { | |
| 1828 octave_value retval; | |
| 1829 #ifdef HAVE_PORTAUDIO | |
| 1830 int nargin = args.length (); | |
| 1831 if (nargin == 1) | |
| 1832 { | |
| 1833 const octave_base_value& rep = args(0).get_rep (); | |
| 1834 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1835 retval = octave_value (recorder->get_total_samples ()); | |
| 1836 } | |
| 1837 #else | |
| 1838 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1839 #endif | |
| 1840 return retval; | |
| 1841 } | |
| 1842 | |
| 1843 DEFUN_DLD (__recorder_get_userdata__, args, , | |
| 1844 "-*- texinfo -*-\n\ | |
| 1845 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\ | |
| 1846 Undocumented internal function.\n\ | |
| 1847 @end deftypefn") | |
| 1848 { | |
| 1849 octave_value retval; | |
| 1850 #ifdef HAVE_PORTAUDIO | |
| 1851 int nargin = args.length (); | |
| 1852 if (nargin == 1) | |
| 1853 { | |
| 1854 const octave_base_value& rep = args(0).get_rep (); | |
| 1855 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1856 retval = recorder->get_userdata (); | |
| 1857 } | |
| 1858 #else | |
| 1859 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1860 #endif | |
| 1861 return retval; | |
| 1862 } | |
| 1863 | |
| 1864 DEFUN_DLD (__recorder_isrecording__, args, , | |
| 1865 "-*- texinfo -*-\n\ | |
| 1866 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\ | |
| 1867 Undocumented internal function.\n\ | |
| 1868 @end deftypefn") | |
| 1869 { | |
| 1870 octave_value retval; | |
| 1871 #ifdef HAVE_PORTAUDIO | |
| 1872 int nargin = args.length (); | |
| 1873 if (nargin == 1) | |
| 1874 { | |
| 1875 const octave_base_value& rep = args(0).get_rep (); | |
| 1876 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1877 if (recorder->isrecording ()) | |
| 1878 return octave_value (1); | |
| 1879 else | |
| 1880 return octave_value (0); | |
| 1881 } | |
| 1882 #else | |
| 1883 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1884 #endif | |
| 1885 return retval; | |
| 1886 } | |
| 1887 | |
| 1888 DEFUN_DLD (__recorder_pause__, args, , | |
| 1889 "-*- texinfo -*-\n\ | |
| 1890 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\ | |
| 1891 Undocumented internal function.\n\ | |
| 1892 @end deftypefn") | |
| 1893 { | |
| 1894 octave_value retval; | |
| 1895 #ifdef HAVE_PORTAUDIO | |
| 1896 int nargin = args.length (); | |
| 1897 if (nargin == 1) | |
| 1898 { | |
| 1899 const octave_base_value& rep = args(0).get_rep (); | |
| 1900 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1901 recorder->pause (); | |
| 1902 } | |
| 1903 #else | |
| 1904 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1905 #endif | |
| 1906 return retval; | |
| 1907 } | |
| 1908 | |
| 1909 DEFUN_DLD (__recorder_recordblocking__, args, , | |
| 1910 "-*- texinfo -*-\n\ | |
| 1911 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\ | |
| 1912 Undocumented internal function.\n\ | |
| 1913 @end deftypefn") | |
| 1914 { | |
| 1915 octave_value retval; | |
| 1916 #ifdef HAVE_PORTAUDIO | |
| 1917 const octave_base_value& rep = args(0).get_rep (); | |
| 1918 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1919 recorder->recordblocking (args(1).float_value ()); | |
| 1920 #else | |
| 1921 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1922 #endif | |
| 1923 return retval; | |
| 1924 } | |
| 1925 | |
| 1926 DEFUN_DLD (__recorder_record__, args, , | |
| 1927 "-*- texinfo -*-\n\ | |
| 1928 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\ | |
| 1929 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\ | |
| 1930 Undocumented internal function.\n\ | |
| 1931 @end deftypefn") | |
| 1932 { | |
| 1933 octave_value retval; | |
| 1934 #ifdef HAVE_PORTAUDIO | |
| 1935 const octave_base_value& rep = args(0).get_rep (); | |
| 1936 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1937 if (args.length () == 1) | |
| 1938 { | |
| 1939 recorder->record (); | |
| 1940 } | |
| 1941 else if (args.length () == 2) | |
| 1942 { | |
| 1943 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ()); | |
| 1944 recorder->record (); | |
| 1945 } | |
| 1946 else | |
| 1947 { | |
| 1948 error ("audiorecorder: wrong number of arguments passed to record"); | |
| 1949 } | |
| 1950 #else | |
| 1951 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1952 #endif | |
| 1953 return retval; | |
| 1954 } | |
| 1955 | |
| 1956 DEFUN_DLD (__recorder_resume__, args, , | |
| 1957 "-*- texinfo -*-\n\ | |
| 1958 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\ | |
| 1959 Undocumented internal function.\n\ | |
| 1960 @end deftypefn") | |
| 1961 { | |
| 1962 octave_value retval; | |
| 1963 #ifdef HAVE_PORTAUDIO | |
| 1964 int nargin = args.length (); | |
| 1965 if (nargin == 1) | |
| 1966 { | |
| 1967 const octave_base_value& rep = args(0).get_rep (); | |
| 1968 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1969 recorder->resume (); | |
| 1970 } | |
| 1971 #else | |
| 1972 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1973 #endif | |
| 1974 return retval; | |
| 1975 } | |
| 1976 | |
| 1977 DEFUN_DLD (__recorder_set_fs__, args, , | |
| 1978 "-*- texinfo -*-\n\ | |
| 1979 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\ | |
| 1980 Undocumented internal function.\n\ | |
| 1981 @end deftypefn") | |
| 1982 { | |
| 1983 octave_value retval; | |
| 1984 #ifdef HAVE_PORTAUDIO | |
| 1985 int nargin = args.length (); | |
| 1986 if (nargin == 2) | |
| 1987 { | |
| 1988 const octave_base_value& rep = args(0).get_rep (); | |
| 1989 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 1990 recorder->set_fs (args(1).int_value ()); | |
| 1991 } | |
| 1992 #else | |
| 1993 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 1994 #endif | |
| 1995 return retval; | |
| 1996 } | |
| 1997 | |
| 1998 DEFUN_DLD (__recorder_set_tag__, args, , | |
| 1999 "-*- texinfo -*-\n\ | |
| 2000 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\ | |
| 2001 Undocumented internal function.\n\ | |
| 2002 @end deftypefn") | |
| 2003 { | |
| 2004 octave_value retval; | |
| 2005 #ifdef HAVE_PORTAUDIO | |
| 2006 int nargin = args.length (); | |
| 2007 if (nargin == 2) | |
| 2008 { | |
| 2009 const octave_base_value& rep = args(0).get_rep (); | |
| 2010 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 2011 recorder->set_tag (args(1).char_matrix_value ()); | |
| 2012 } | |
| 2013 #else | |
| 2014 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2015 #endif | |
| 2016 return retval; | |
| 2017 } | |
| 2018 | |
| 2019 DEFUN_DLD (__recorder_set_userdata__, args, , | |
| 2020 "-*- texinfo -*-\n\ | |
| 2021 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\ | |
| 2022 Undocumented internal function.\n\ | |
| 2023 @end deftypefn") | |
| 2024 { | |
| 2025 octave_value retval; | |
| 2026 #ifdef HAVE_PORTAUDIO | |
| 2027 int nargin = args.length (); | |
| 2028 if (nargin == 2) | |
| 2029 { | |
| 2030 const octave_base_value& rep = args(0).get_rep (); | |
| 2031 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 2032 recorder->set_userdata (args(1)); | |
| 2033 } | |
| 2034 #else | |
| 2035 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2036 #endif | |
| 2037 return retval; | |
| 2038 } | |
| 2039 | |
| 2040 DEFUN_DLD (__recorder_stop__, args, , | |
| 2041 "-*- texinfo -*-\n\ | |
| 2042 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\ | |
| 2043 Undocumented internal function.\n\ | |
| 2044 @end deftypefn") | |
| 2045 { | |
| 2046 octave_value retval; | |
| 2047 #ifdef HAVE_PORTAUDIO | |
| 2048 const octave_base_value& rep = args(0).get_rep (); | |
| 2049 audiorecorder *recorder = &((audiorecorder &)rep); | |
| 2050 recorder->stop (); | |
| 2051 #else | |
| 2052 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2053 #endif | |
| 2054 return retval; | |
| 2055 } | |
| 2056 | |
| 2057 DEFUN_DLD (__player_audioplayer__, args, , | |
| 2058 "-*- texinfo -*-\n\ | |
| 2059 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\ | |
| 2060 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\ | |
| 2061 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\ | |
| 2062 Undocumented internal function.\n\ | |
| 2063 @end deftypefn") | |
| 2064 { | |
| 2065 #ifdef HAVE_PORTAUDIO | |
| 2066 int nargin = args.length (); | |
| 2067 audioplayer* retval = new audioplayer (); | |
| 2068 bool is_function = args(0).is_string () || args(0).is_function_handle () || args(0).is_inline_function (); | |
| 2069 if (is_function) | |
| 2070 retval->set_y (args(0).function_value ()); | |
| 2071 else | |
| 2072 retval->set_y (args(0)); | |
| 2073 retval->set_fs (args(1).int_value ()); | |
| 2074 switch (nargin) | |
| 2075 { | |
| 2076 case 3: | |
| 2077 retval->set_nbits (args(2).int_value ()); | |
| 2078 break; | |
| 2079 case 4: | |
| 2080 retval->set_nbits (args(2).int_value ()); | |
| 2081 retval->set_id (args(3).int_value ()); | |
| 2082 break; | |
| 2083 } | |
| 2084 if (is_function) | |
| 2085 retval->init_fn (); | |
| 2086 else | |
| 2087 retval->init (); | |
| 2088 return octave_value (retval); | |
| 2089 #else | |
| 2090 octave_value retval; | |
| 2091 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2092 return retval; | |
| 2093 #endif | |
| 2094 } | |
| 2095 | |
| 2096 DEFUN_DLD (__player_get_channels__, args, , | |
| 2097 "-*- texinfo -*-\n\ | |
| 2098 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\ | |
| 2099 Undocumented internal function.\n\ | |
| 2100 @end deftypefn") | |
| 2101 { | |
| 2102 octave_value retval; | |
| 2103 #ifdef HAVE_PORTAUDIO | |
| 2104 int nargin = args.length (); | |
| 2105 if (nargin == 1) | |
| 2106 { | |
| 2107 const octave_base_value& rep = args(0).get_rep (); | |
| 2108 audioplayer *player = &((audioplayer &)rep); | |
| 2109 retval = octave_value (player->get_channels ()); | |
| 2110 } | |
| 2111 #else | |
| 2112 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2113 #endif | |
| 2114 return retval; | |
| 2115 } | |
| 2116 | |
| 2117 DEFUN_DLD (__player_get_fs__, args, , | |
| 2118 "-*- texinfo -*-\n\ | |
| 2119 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\ | |
| 2120 Undocumented internal function.\n\ | |
| 2121 @end deftypefn") | |
| 2122 { | |
| 2123 octave_value retval; | |
| 2124 #ifdef HAVE_PORTAUDIO | |
| 2125 int nargin = args.length (); | |
| 2126 if (nargin == 1) | |
| 2127 { | |
| 2128 const octave_base_value& rep = args(0).get_rep (); | |
| 2129 audioplayer *player = &((audioplayer &)rep); | |
| 2130 retval = octave_value (player->get_fs ()); | |
| 2131 } | |
| 2132 #else | |
| 2133 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2134 #endif | |
| 2135 return retval; | |
| 2136 } | |
| 2137 | |
| 2138 DEFUN_DLD (__player_get_id__, args, , | |
| 2139 "-*- texinfo -*-\n\ | |
| 2140 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\ | |
| 2141 Undocumented internal function.\n\ | |
| 2142 @end deftypefn") | |
| 2143 { | |
| 2144 octave_value retval; | |
| 2145 #ifdef HAVE_PORTAUDIO | |
| 2146 int nargin = args.length (); | |
| 2147 if (nargin == 1) | |
| 2148 { | |
| 2149 const octave_base_value& rep = args(0).get_rep (); | |
| 2150 audioplayer *player = &((audioplayer &)rep); | |
| 2151 retval = octave_value (player->get_id ()); | |
| 2152 } | |
| 2153 #else | |
| 2154 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2155 #endif | |
| 2156 return retval; | |
| 2157 } | |
| 2158 | |
| 2159 DEFUN_DLD (__player_get_nbits__, args, , | |
| 2160 "-*- texinfo -*-\n\ | |
| 2161 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\ | |
| 2162 Undocumented internal function.\n\ | |
| 2163 @end deftypefn") | |
| 2164 { | |
| 2165 octave_value retval; | |
| 2166 #ifdef HAVE_PORTAUDIO | |
| 2167 int nargin = args.length (); | |
| 2168 if (nargin == 1) | |
| 2169 { | |
| 2170 const octave_base_value& rep = args(0).get_rep (); | |
| 2171 audioplayer *player = &((audioplayer &)rep); | |
| 2172 retval = octave_value (player->get_nbits ()); | |
| 2173 } | |
| 2174 #else | |
| 2175 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2176 #endif | |
| 2177 return retval; | |
| 2178 } | |
| 2179 | |
| 2180 DEFUN_DLD (__player_get_sample_number__, args, , | |
| 2181 "-*- texinfo -*-\n\ | |
| 2182 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\ | |
| 2183 Undocumented internal function.\n\ | |
| 2184 @end deftypefn") | |
| 2185 { | |
| 2186 octave_value retval; | |
| 2187 #ifdef HAVE_PORTAUDIO | |
| 2188 int nargin = args.length (); | |
| 2189 if (nargin == 1) | |
| 2190 { | |
| 2191 const octave_base_value& rep = args(0).get_rep (); | |
| 2192 audioplayer *player = &((audioplayer &)rep); | |
| 2193 retval = octave_value (player->get_sample_number ()); | |
| 2194 } | |
| 2195 #else | |
| 2196 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2197 #endif | |
| 2198 return retval; | |
| 2199 } | |
| 2200 | |
| 2201 DEFUN_DLD (__player_get_tag__, args, , | |
| 2202 "-*- texinfo -*-\n\ | |
| 2203 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\ | |
| 2204 Undocumented internal function.\n\ | |
| 2205 @end deftypefn") | |
| 2206 { | |
| 2207 octave_value retval; | |
| 2208 #ifdef HAVE_PORTAUDIO | |
| 2209 int nargin = args.length (); | |
| 2210 if (nargin == 1) | |
| 2211 { | |
| 2212 const octave_base_value& rep = args(0).get_rep (); | |
| 2213 audioplayer *player = &((audioplayer &)rep); | |
| 2214 retval = octave_value (player->get_tag ()); | |
| 2215 } | |
| 2216 #else | |
| 2217 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2218 #endif | |
| 2219 return retval; | |
| 2220 } | |
| 2221 | |
| 2222 DEFUN_DLD (__player_get_total_samples__, args, , | |
| 2223 "-*- texinfo -*-\n\ | |
| 2224 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\ | |
| 2225 Undocumented internal function.\n\ | |
| 2226 @end deftypefn") | |
| 2227 { | |
| 2228 octave_value retval; | |
| 2229 #ifdef HAVE_PORTAUDIO | |
| 2230 int nargin = args.length (); | |
| 2231 if (nargin == 1) | |
| 2232 { | |
| 2233 const octave_base_value& rep = args(0).get_rep (); | |
| 2234 audioplayer *player = &((audioplayer &)rep); | |
| 2235 retval = octave_value (player->get_total_samples ()); | |
| 2236 } | |
| 2237 #else | |
| 2238 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2239 #endif | |
| 2240 return retval; | |
| 2241 } | |
| 2242 | |
| 2243 DEFUN_DLD (__player_get_userdata__, args, , | |
| 2244 "-*- texinfo -*-\n\ | |
| 2245 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\ | |
| 2246 Undocumented internal function.\n\ | |
| 2247 @end deftypefn") | |
| 2248 { | |
| 2249 octave_value retval; | |
| 2250 #ifdef HAVE_PORTAUDIO | |
| 2251 int nargin = args.length (); | |
| 2252 if (nargin == 1) | |
| 2253 { | |
| 2254 const octave_base_value& rep = args(0).get_rep (); | |
| 2255 audioplayer *player = &((audioplayer &)rep); | |
| 2256 retval = player->get_userdata (); | |
| 2257 } | |
| 2258 #else | |
| 2259 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2260 #endif | |
| 2261 return retval; | |
| 2262 } | |
| 2263 | |
| 2264 DEFUN_DLD (__player_isplaying__, args, , | |
| 2265 "-*- texinfo -*-\n\ | |
| 2266 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\ | |
| 2267 Undocumented internal function.\n\ | |
| 2268 @end deftypefn") | |
| 2269 { | |
| 2270 octave_value retval; | |
| 2271 #ifdef HAVE_PORTAUDIO | |
| 2272 int nargin = args.length (); | |
| 2273 if (nargin == 1) | |
| 2274 { | |
| 2275 const octave_base_value& rep = args(0).get_rep (); | |
| 2276 audioplayer *player = &((audioplayer &)rep); | |
| 2277 if (player->isplaying ()) | |
| 2278 return octave_value (1); | |
| 2279 else | |
| 2280 return octave_value (0); | |
| 2281 } | |
| 2282 #else | |
| 2283 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2284 #endif | |
| 2285 return retval; | |
| 2286 } | |
| 2287 | |
| 2288 DEFUN_DLD (__player_pause__, args, , | |
| 2289 "-*- texinfo -*-\n\ | |
| 2290 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\ | |
| 2291 Undocumented internal function.\n\ | |
| 2292 @end deftypefn") | |
| 2293 { | |
| 2294 octave_value retval; | |
| 2295 #ifdef HAVE_PORTAUDIO | |
| 2296 int nargin = args.length (); | |
| 2297 if (nargin == 1) | |
| 2298 { | |
| 2299 const octave_base_value& rep = args(0).get_rep (); | |
| 2300 audioplayer *player = &((audioplayer &)rep); | |
| 2301 player->pause (); | |
| 2302 } | |
| 2303 #else | |
| 2304 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2305 #endif | |
| 2306 return retval; | |
| 2307 } | |
| 2308 | |
| 2309 DEFUN_DLD (__player_playblocking__, args, , | |
| 2310 "-*- texinfo -*-\n\ | |
| 2311 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\ | |
| 2312 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\ | |
| 2313 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\ | |
| 2314 Undocumented internal function.\n\ | |
| 2315 @end deftypefn") | |
| 2316 { | |
| 2317 octave_value retval; | |
| 2318 #ifdef HAVE_PORTAUDIO | |
| 2319 int nargin = args.length (); | |
| 2320 if (nargin == 1) | |
| 2321 { | |
| 2322 const octave_base_value& rep = args(0).get_rep (); | |
| 2323 audioplayer *player = &((audioplayer &)rep); | |
| 2324 player->playblocking (); | |
| 2325 } | |
| 2326 else | |
| 2327 { | |
| 2328 const octave_base_value& rep = args(0).get_rep (); | |
| 2329 audioplayer *player = &((audioplayer &)rep); | |
| 2330 if (args(1).is_matrix_type ()) | |
| 2331 { | |
| 2332 unsigned int start, end; | |
| 2333 RowVector range = args(1).row_vector_value (); | |
| 2334 start = range.elem (0) - 1; | |
| 2335 end = range.elem (1) - 1; | |
| 2336 if (start < 0 or start > player->get_total_samples () or | |
| 2337 start > end or end < 0 or end > player->get_total_samples ()) | |
| 2338 error ("audioplayer: invalid range specified for playback"); | |
| 2339 player->set_sample_number (start); | |
| 2340 player->set_end_sample (end); | |
| 2341 } | |
| 2342 else | |
| 2343 { | |
| 2344 unsigned int start; | |
| 2345 start = args(1).int_value () - 1; | |
| 2346 if (start < 0 or start > player->get_total_samples ()) | |
| 2347 error ("audioplayer: invalid range specified for playback"); | |
| 2348 player->set_sample_number (start); | |
| 2349 } | |
| 2350 player->playblocking (); | |
| 2351 } | |
| 2352 #else | |
| 2353 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2354 #endif | |
| 2355 return retval; | |
| 2356 } | |
| 2357 | |
| 2358 DEFUN_DLD (__player_play__, args, , | |
| 2359 "-*- texinfo -*-\n\ | |
| 2360 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\ | |
| 2361 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\ | |
| 2362 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\ | |
| 2363 Undocumented internal function.\n\ | |
| 2364 @end deftypefn") | |
| 2365 { | |
| 2366 octave_value retval; | |
| 2367 #ifdef HAVE_PORTAUDIO | |
| 2368 int nargin = args.length (); | |
| 2369 if (nargin == 1) | |
| 2370 { | |
| 2371 const octave_base_value& rep = args(0).get_rep (); | |
| 2372 audioplayer *player = &((audioplayer &)rep); | |
| 2373 player->play (); | |
| 2374 } | |
| 2375 else | |
| 2376 { | |
| 2377 const octave_base_value& rep = args(0).get_rep (); | |
| 2378 audioplayer *player = &((audioplayer &)rep); | |
| 2379 if (args(1).is_matrix_type ()) | |
| 2380 { | |
| 2381 unsigned int start, end; | |
| 2382 RowVector range = args(1).row_vector_value (); | |
| 2383 start = range.elem (0) - 1; | |
| 2384 end = range.elem (1) - 1; | |
| 2385 if (start < 0 or start > player->get_total_samples () or | |
| 2386 start > end or end < 0 or end > player->get_total_samples ()) | |
| 2387 error ("audioplayer: invalid range specified for playback"); | |
| 2388 player->set_sample_number (start); | |
| 2389 player->set_end_sample (end); | |
| 2390 } | |
| 2391 else | |
| 2392 { | |
| 2393 unsigned int start; | |
| 2394 start = args(1).int_value () - 1; | |
| 2395 if (start < 0 or start > player->get_total_samples ()) | |
| 2396 error ("audioplayer: invalid range specified for playback"); | |
| 2397 player->set_sample_number (start); | |
| 2398 } | |
| 2399 player->play (); | |
| 2400 } | |
| 2401 #else | |
| 2402 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2403 #endif | |
| 2404 return retval; | |
| 2405 } | |
| 2406 | |
| 2407 DEFUN_DLD (__player_resume__, args, , | |
| 2408 "-*- texinfo -*-\n\ | |
| 2409 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\ | |
| 2410 Undocumented internal function.\n\ | |
| 2411 @end deftypefn") | |
| 2412 { | |
| 2413 octave_value retval; | |
| 2414 #ifdef HAVE_PORTAUDIO | |
| 2415 int nargin = args.length (); | |
| 2416 if (nargin == 1) | |
| 2417 { | |
| 2418 const octave_base_value& rep = args(0).get_rep (); | |
| 2419 audioplayer *player = &((audioplayer &)rep); | |
| 2420 player->resume (); | |
| 2421 } | |
| 2422 #else | |
| 2423 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2424 #endif | |
| 2425 return retval; | |
| 2426 } | |
| 2427 | |
| 2428 DEFUN_DLD (__player_set_fs__, args, , | |
| 2429 "-*- texinfo -*-\n\ | |
| 2430 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\ | |
| 2431 Undocumented internal function.\n\ | |
| 2432 @end deftypefn") | |
| 2433 { | |
| 2434 octave_value retval; | |
| 2435 #ifdef HAVE_PORTAUDIO | |
| 2436 int nargin = args.length (); | |
| 2437 if (nargin == 2) | |
| 2438 { | |
| 2439 const octave_base_value& rep = args(0).get_rep (); | |
| 2440 audioplayer *player = &((audioplayer &)rep); | |
| 2441 player->set_fs (args(1).int_value ()); | |
| 2442 } | |
| 2443 #else | |
| 2444 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2445 #endif | |
| 2446 return retval; | |
| 2447 } | |
| 2448 | |
| 2449 DEFUN_DLD (__player_set_tag__, args, , | |
| 2450 "-*- texinfo -*-\n\ | |
| 2451 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\ | |
| 2452 Undocumented internal function.\n\ | |
| 2453 @end deftypefn") | |
| 2454 { | |
| 2455 octave_value retval; | |
| 2456 #ifdef HAVE_PORTAUDIO | |
| 2457 int nargin = args.length (); | |
| 2458 if (nargin == 2) | |
| 2459 { | |
| 2460 const octave_base_value& rep = args(0).get_rep (); | |
| 2461 audioplayer *player = &((audioplayer &)rep); | |
| 2462 player->set_tag (args(1).char_matrix_value ()); | |
| 2463 } | |
| 2464 #else | |
| 2465 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2466 #endif | |
| 2467 return retval; | |
| 2468 } | |
| 2469 | |
| 2470 DEFUN_DLD (__player_set_userdata__, args, , | |
| 2471 "-*- texinfo -*-\n\ | |
| 2472 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\ | |
| 2473 Undocumented internal function.\n\ | |
| 2474 @end deftypefn") | |
| 2475 { | |
| 2476 octave_value retval; | |
| 2477 #ifdef HAVE_PORTAUDIO | |
| 2478 int nargin = args.length (); | |
| 2479 if (nargin == 2) | |
| 2480 { | |
| 2481 const octave_base_value& rep = args(0).get_rep (); | |
| 2482 audioplayer *player = &((audioplayer &)rep); | |
| 2483 player->set_userdata (args(1)); | |
| 2484 } | |
| 2485 #else | |
| 2486 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2487 #endif | |
| 2488 return retval; | |
| 2489 } | |
| 2490 | |
| 2491 DEFUN_DLD (__player_stop__, args, , | |
| 2492 "-*- texinfo -*-\n\ | |
| 2493 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\ | |
| 2494 Undocumented internal function.\n\ | |
| 2495 @end deftypefn") | |
| 2496 { | |
| 2497 octave_value retval; | |
| 2498 #ifdef HAVE_PORTAUDIO | |
| 2499 int nargin = args.length (); | |
| 2500 if (nargin == 1) | |
| 2501 { | |
| 2502 const octave_base_value& rep = args(0).get_rep (); | |
| 2503 audioplayer *player = &((audioplayer &)rep); | |
| 2504 player->stop (); | |
| 2505 } | |
| 2506 #else | |
| 2507 error ("portaudio not found on your system and thus audio functionality is not present"); | |
| 2508 #endif | |
| 2509 return retval; | |
| 2510 } |