ref: 07382d8c0476840e5a86b3807577c988cc52e28a
dir: /src/io/source.c/
/*
Copyright (C) 2012 Paul Brossier <piem@aubio.org>
This file is part of aubio.
aubio is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
aubio is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with aubio. If not, see <http://www.gnu.org/licenses/>.
*/
#include "aubio_priv.h"
#include "fvec.h"
#include "fmat.h"
#include "io/source.h"
#ifdef HAVE_LIBAV
#include "io/source_avcodec.h"
#endif /* HAVE_LIBAV */
#ifdef HAVE_SOURCE_APPLE_AUDIO
#include "io/source_apple_audio.h"
#endif /* HAVE_SOURCE_APPLE_AUDIO */
#ifdef HAVE_SNDFILE
#include "io/source_sndfile.h"
#endif /* HAVE_SNDFILE */
#ifdef HAVE_WAVREAD
#include "io/source_wavread.h"
#endif /* HAVE_WAVREAD */
typedef void (*aubio_source_do_t)(aubio_source_t * s, fvec_t * data, uint_t * read);
typedef void (*aubio_source_do_multi_t)(aubio_source_t * s, fmat_t * data, uint_t * read);
typedef uint_t (*aubio_source_get_samplerate_t)(aubio_source_t * s);
typedef uint_t (*aubio_source_get_channels_t)(aubio_source_t * s);
typedef uint_t (*aubio_source_get_duration_t)(aubio_source_t * s);
typedef uint_t (*aubio_source_seek_t)(aubio_source_t * s, uint_t seek);
typedef uint_t (*aubio_source_close_t)(aubio_source_t * s);
typedef void (*del_aubio_source_t)(aubio_source_t * s);
struct _aubio_source_t {
void *source;
aubio_source_do_t s_do;
aubio_source_do_multi_t s_do_multi;
aubio_source_get_samplerate_t s_get_samplerate;
aubio_source_get_channels_t s_get_channels;
aubio_source_get_duration_t s_get_duration;
aubio_source_seek_t s_seek;
aubio_source_close_t s_close;
del_aubio_source_t s_del;
};
aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size) {
aubio_source_t * s = AUBIO_NEW(aubio_source_t);
#ifdef HAVE_LIBAV
s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
if (s->source) {
s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do);
s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi);
s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_avcodec_get_duration);
s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
s->s_close = (aubio_source_close_t)(aubio_source_avcodec_close);
s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
return s;
}
#endif /* HAVE_LIBAV */
#ifdef HAVE_SOURCE_APPLE_AUDIO
s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
if (s->source) {
s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do);
s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi);
s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_apple_audio_get_duration);
s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
s->s_close = (aubio_source_close_t)(aubio_source_apple_audio_close);
s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
return s;
}
#endif /* HAVE_SOURCE_APPLE_AUDIO */
#ifdef HAVE_SNDFILE
s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
if (s->source) {
s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do);
s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi);
s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_sndfile_get_duration);
s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
s->s_close = (aubio_source_close_t)(aubio_source_sndfile_close);
s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
return s;
}
#endif /* HAVE_SNDFILE */
#ifdef HAVE_WAVREAD
s->source = (void *)new_aubio_source_wavread(uri, samplerate, hop_size);
if (s->source) {
s->s_do = (aubio_source_do_t)(aubio_source_wavread_do);
s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_wavread_do_multi);
s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels);
s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate);
s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_wavread_get_duration);
s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek);
s->s_close = (aubio_source_close_t)(aubio_source_wavread_close);
s->s_del = (del_aubio_source_t)(del_aubio_source_wavread);
return s;
}
#endif /* HAVE_WAVREAD */
#if !defined(HAVE_WAVREAD) && \
!defined(HAVE_LIBAV) && \
!defined(HAVE_SOURCE_APPLE_AUDIO) && \
!defined(HAVE_SNDFILE)
AUBIO_ERROR("source: failed creating with %s at %dHz with hop size %d"
" (no source built-in)\n", uri, samplerate, hop_size);
#endif
AUBIO_FREE(s);
return NULL;
}
void aubio_source_do(aubio_source_t * s, fvec_t * data, uint_t * read) {
s->s_do((void *)s->source, data, read);
}
void aubio_source_do_multi(aubio_source_t * s, fmat_t * data, uint_t * read) {
s->s_do_multi((void *)s->source, data, read);
}
uint_t aubio_source_close(aubio_source_t * s) {
return s->s_close((void *)s->source);
}
void del_aubio_source(aubio_source_t * s) {
if (!s) return;
s->s_del((void *)s->source);
AUBIO_FREE(s);
}
uint_t aubio_source_get_samplerate(aubio_source_t * s) {
return s->s_get_samplerate((void *)s->source);
}
uint_t aubio_source_get_channels(aubio_source_t * s) {
return s->s_get_channels((void *)s->source);
}
uint_t aubio_source_get_duration(aubio_source_t *s) {
return s->s_get_duration((void *)s->source);
}
uint_t aubio_source_seek (aubio_source_t * s, uint_t seek ) {
return s->s_seek((void *)s->source, seek);
}