source: src/io/sink.c @ 4b7747d

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 4b7747d was 4b7747d, checked in by Paul Brossier <piem@piem.org>, 6 years ago

src/io/sink.c: use function pointers

  • Property mode set to 100644
File size: 2.4 KB
Line 
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 "io/sink.h"
25#ifdef __APPLE__
26#include "io/sink_apple_audio.h"
27#endif /* __APPLE__ */
28#ifdef HAVE_SNDFILE
29#include "io/sink_sndfile.h"
30#endif
31
32typedef void (*aubio_sink_do_t)(aubio_sink_t * s, fvec_t * data, uint_t write);
33#if 0
34typedef void (*aubio_sink_do_multi_t)(aubio_sink_t * s, fmat_t * data, uint_t * read);
35typedef uint_t (*aubio_sink_get_samplerate_t)(aubio_sink_t * s);
36typedef uint_t (*aubio_sink_get_channels_t)(aubio_sink_t * s);
37#endif
38typedef uint_t (*del_aubio_sink_t)(aubio_sink_t * s);
39
40struct _aubio_sink_t { 
41  void *sink;
42  aubio_sink_do_t s_do;
43#if 0
44  aubio_sink_do_multi_t s_do_multi;
45  aubio_sink_get_samplerate_t s_get_samplerate;
46  aubio_sink_get_channels_t s_get_channels;
47#endif
48  del_aubio_sink_t s_del;
49};
50
51aubio_sink_t * new_aubio_sink(char_t * uri, uint_t samplerate) {
52  aubio_sink_t * s = AUBIO_NEW(aubio_sink_t);
53#ifdef __APPLE__
54  s->sink = (void *)new_aubio_sink_apple_audio(uri, samplerate);
55  if (s->sink) {
56    s->s_do = (aubio_sink_do_t)(aubio_sink_apple_audio_do);
57    s->s_del = (del_aubio_sink_t)(del_aubio_sink_apple_audio);
58    return s;
59  }
60#endif /* __APPLE__ */
61#if HAVE_SNDFILE
62  s->sink = (void *)new_aubio_sink_sndfile(uri, samplerate);
63  if (s->sink) {
64    s->s_do = (aubio_sink_do_t)(aubio_sink_sndfile_do);
65    s->s_del = (del_aubio_sink_t)(del_aubio_sink_sndfile);
66    return s;
67  }
68#endif /* HAVE_SNDFILE */
69  AUBIO_ERROR("sink: failed creating aubio sink with %s\n", uri);
70  AUBIO_FREE(s);
71  return NULL;
72}
73
74void aubio_sink_do(aubio_sink_t * s, fvec_t * write_data, uint_t write) {
75  s->s_do((void *)s->sink, write_data, write);
76}
77
78void del_aubio_sink(aubio_sink_t * s) {
79  if (!s) return;
80  s->s_del((void *)s->sink);
81  AUBIO_FREE(s);
82  return;
83}
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