source: src/io/source.c @ 5ab8e59

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 5ab8e59 was 5ab8e59, checked in by Paul Brossier <piem@piem.org>, 6 years ago

src/io/source{,_wavread}.c: improve error message

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File size: 5.1 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 __APPLE__
30#include "io/source_apple_audio.h"
31#endif /* __APPLE__ */
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_seek_t)(aubio_source_t * s, uint_t seek);
44typedef uint_t (*del_aubio_source_t)(aubio_source_t * s);
45
46struct _aubio_source_t { 
47  void *source;
48  aubio_source_do_t s_do;
49  aubio_source_do_multi_t s_do_multi;
50  aubio_source_get_samplerate_t s_get_samplerate;
51  aubio_source_get_channels_t s_get_channels;
52  aubio_source_seek_t s_seek;
53  del_aubio_source_t s_del;
54};
55
56aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size) {
57  aubio_source_t * s = AUBIO_NEW(aubio_source_t);
58#if HAVE_LIBAV
59  s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
60  if (s->source) {
61    s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do);
62    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi);
63    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
64    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
65    s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
66    s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
67    return s;
68  }
69#endif /* HAVE_LIBAV */
70#ifdef __APPLE__
71  s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
72  if (s->source) {
73    s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do);
74    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi);
75    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
76    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
77    s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
78    s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
79    return s;
80  }
81#endif /* __APPLE__ */
82#if HAVE_SNDFILE
83  s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
84  if (s->source) {
85    s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do);
86    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi);
87    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
88    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
89    s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
90    s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
91    return s;
92  }
93#endif /* HAVE_SNDFILE */
94#if HAVE_WAVREAD
95  s->source = (void *)new_aubio_source_wavread(uri, samplerate, hop_size);
96  if (s->source) {
97    s->s_do = (aubio_source_do_t)(aubio_source_wavread_do);
98    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_wavread_do_multi);
99    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels);
100    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate);
101    s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek);
102    s->s_del = (del_aubio_source_t)(del_aubio_source_wavread);
103    return s;
104  }
105#endif /* HAVE_WAVREAD */
106  AUBIO_ERROR("source: failed creating aubio source with %s"
107     " at samplerate %d with hop_size %d\n", uri, samplerate, hop_size);
108  AUBIO_FREE(s);
109  return NULL;
110}
111
112void aubio_source_do(aubio_source_t * s, fvec_t * data, uint_t * read) {
113  s->s_do((void *)s->source, data, read);
114}
115
116void aubio_source_do_multi(aubio_source_t * s, fmat_t * data, uint_t * read) {
117  s->s_do_multi((void *)s->source, data, read);
118}
119
120void del_aubio_source(aubio_source_t * s) {
121  if (!s) return;
122  s->s_del((void *)s->source);
123  AUBIO_FREE(s);
124}
125
126uint_t aubio_source_get_samplerate(aubio_source_t * s) {
127  return s->s_get_samplerate((void *)s->source);
128}
129
130uint_t aubio_source_get_channels(aubio_source_t * s) {
131  return s->s_get_channels((void *)s->source);
132}
133
134uint_t aubio_source_seek (aubio_source_t * s, uint_t seek ) {
135  return s->s_seek((void *)s->source, seek);
136}
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