source: src/io/source.c @ 857f8871

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 857f8871 was 857f8871, checked in by Paul Brossier <piem@piem.org>, 6 years ago

src/io/source.*: add _get_duration

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File size: 6.2 KB
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1/*
2  Copyright (C) 2012 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10
11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21#include "config.h"
22#include "aubio_priv.h"
23#include "fvec.h"
24#include "fmat.h"
25#include "io/source.h"
26#ifdef HAVE_LIBAV
27#include "io/source_avcodec.h"
28#endif /* HAVE_LIBAV */
29#ifdef HAVE_SOURCE_APPLE_AUDIO
30#include "io/source_apple_audio.h"
31#endif /* HAVE_SOURCE_APPLE_AUDIO */
32#ifdef HAVE_SNDFILE
33#include "io/source_sndfile.h"
34#endif /* HAVE_SNDFILE */
35#ifdef HAVE_WAVREAD
36#include "io/source_wavread.h"
37#endif /* HAVE_WAVREAD */
38
39typedef void (*aubio_source_do_t)(aubio_source_t * s, fvec_t * data, uint_t * read);
40typedef void (*aubio_source_do_multi_t)(aubio_source_t * s, fmat_t * data, uint_t * read);
41typedef uint_t (*aubio_source_get_samplerate_t)(aubio_source_t * s);
42typedef uint_t (*aubio_source_get_channels_t)(aubio_source_t * s);
43typedef uint_t (*aubio_source_get_duration_t)(aubio_source_t * s);
44typedef uint_t (*aubio_source_seek_t)(aubio_source_t * s, uint_t seek);
45typedef uint_t (*aubio_source_close_t)(aubio_source_t * s);
46typedef void (*del_aubio_source_t)(aubio_source_t * s);
47
48struct _aubio_source_t { 
49  void *source;
50  aubio_source_do_t s_do;
51  aubio_source_do_multi_t s_do_multi;
52  aubio_source_get_samplerate_t s_get_samplerate;
53  aubio_source_get_channels_t s_get_channels;
54  aubio_source_get_duration_t s_get_duration;
55  aubio_source_seek_t s_seek;
56  aubio_source_close_t s_close;
57  del_aubio_source_t s_del;
58};
59
60aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size) {
61  aubio_source_t * s = AUBIO_NEW(aubio_source_t);
62#ifdef HAVE_LIBAV
63  s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
64  if (s->source) {
65    s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do);
66    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi);
67    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
68    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
69    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_avcodec_get_duration);
70    s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
71    s->s_close = (aubio_source_close_t)(aubio_source_avcodec_close);
72    s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
73    return s;
74  }
75#endif /* HAVE_LIBAV */
76#ifdef HAVE_SOURCE_APPLE_AUDIO
77  s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
78  if (s->source) {
79    s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do);
80    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi);
81    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
82    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
83    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_apple_audio_get_duration);
84    s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
85    s->s_close = (aubio_source_close_t)(aubio_source_apple_audio_close);
86    s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
87    return s;
88  }
89#endif /* HAVE_SOURCE_APPLE_AUDIO */
90#ifdef HAVE_SNDFILE
91  s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
92  if (s->source) {
93    s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do);
94    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi);
95    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
96    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
97    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_sndfile_get_duration);
98    s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
99    s->s_close = (aubio_source_close_t)(aubio_source_sndfile_close);
100    s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
101    return s;
102  }
103#endif /* HAVE_SNDFILE */
104#ifdef HAVE_WAVREAD
105  s->source = (void *)new_aubio_source_wavread(uri, samplerate, hop_size);
106  if (s->source) {
107    s->s_do = (aubio_source_do_t)(aubio_source_wavread_do);
108    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_wavread_do_multi);
109    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels);
110    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate);
111    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_wavread_get_duration);
112    s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek);
113    s->s_close = (aubio_source_close_t)(aubio_source_wavread_close);
114    s->s_del = (del_aubio_source_t)(del_aubio_source_wavread);
115    return s;
116  }
117#endif /* HAVE_WAVREAD */
118  AUBIO_ERROR("source: failed creating aubio source with %s"
119     " at samplerate %d with hop_size %d\n", uri, samplerate, hop_size);
120  AUBIO_FREE(s);
121  return NULL;
122}
123
124void aubio_source_do(aubio_source_t * s, fvec_t * data, uint_t * read) {
125  s->s_do((void *)s->source, data, read);
126}
127
128void aubio_source_do_multi(aubio_source_t * s, fmat_t * data, uint_t * read) {
129  s->s_do_multi((void *)s->source, data, read);
130}
131
132uint_t aubio_source_close(aubio_source_t * s) {
133  return s->s_close((void *)s->source);
134}
135
136void del_aubio_source(aubio_source_t * s) {
137  if (!s) return;
138  s->s_del((void *)s->source);
139  AUBIO_FREE(s);
140}
141
142uint_t aubio_source_get_samplerate(aubio_source_t * s) {
143  return s->s_get_samplerate((void *)s->source);
144}
145
146uint_t aubio_source_get_channels(aubio_source_t * s) {
147  return s->s_get_channels((void *)s->source);
148}
149
150uint_t aubio_source_get_duration(aubio_source_t *s) {
151  return s->s_get_duration((void *)s->source);
152}
153
154uint_t aubio_source_seek (aubio_source_t * s, uint_t seek ) {
155  return s->s_seek((void *)s->source, seek);
156}
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