int main (int argc, char **argv)
{
uint_t err = 0;
if (argc < 2) {
err = 2;
PRINT_ERR("not enough arguments\n");
PRINT_MSG("read a wave file as a mono vector\n");
PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]);
PRINT_MSG("examples:\n");
PRINT_MSG(" - read file.wav at original samplerate\n");
PRINT_MSG(" %s file.wav\n", argv[0]);
PRINT_MSG(" - read file.wav at 32000Hz\n");
PRINT_MSG(" %s file.aif 32000\n", argv[0]);
PRINT_MSG(" - read file.wav at original samplerate with 4096 blocks\n");
PRINT_MSG(" %s file.wav 0 4096 \n", argv[0]);
return err;
}
#ifdef HAVE_AVCODEC
uint_t samplerate = 0;
uint_t hop_size = 256;
uint_t n_frames = 0, read = 0;
if ( argc == 3 ) samplerate = atoi(argv[2]);
if ( argc == 4 ) hop_size = atoi(argv[3]);
char_t *source_path = argv[1];
aubio_source_avcodec_t * s =
new_aubio_source_avcodec(source_path, samplerate, hop_size);
if (!s) { err = 1; goto beach; }
fvec_t *vec = new_fvec(hop_size);
if (samplerate == 0 ) samplerate = aubio_source_avcodec_get_samplerate(s);
do {
aubio_source_avcodec_do(s, vec, &read);
fvec_print (vec);
n_frames += read;
} while ( read == hop_size );
PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
n_frames / hop_size, source_path);
del_fvec (vec);
del_aubio_source_avcodec (s);
beach:
#else
err = 3;
PRINT_ERR("aubio was not compiled with aubio_source_avcodec\n");
#endif /* HAVE_AVCODEC */
return err;
}
aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size) {
aubio_source_t * s = AUBIO_NEW(aubio_source_t);
AUBIO_MSG("new aubio source");
#if HAVE_LIBAV
AUBIO_MSG("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_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
return s;
}
#endif /* HAVE_LIBAV */
#ifdef __APPLE__
AUBIO_MSG("apple");
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_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
return s;
}
#endif /* __APPLE__ */
#if HAVE_SNDFILE
AUBIO_MSG("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_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
return s;
}
#endif /* HAVE_SNDFILE */
AUBIO_ERROR("failed creating aubio source with %s\n", uri);
AUBIO_FREE(s);
return NULL;
}
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;
}
#else /* failover message */
#if !(defined(HAVE_LIBAV) || defined(HAVE_SOURCE_APPLE_AUDIO) || defined(HAVE_SNDFILE))
AUBIO_ERROR("source: failed creating aubio source with %s"
" at samplerate %d with hop_size %d\n", uri, samplerate, hop_size);
#endif /* failover */
#endif /* HAVE_WAVREAD */
AUBIO_FREE(s);
return NULL;
}
