static void
Py_sink_del (Py_sink *self, PyObject *unused)
{
del_aubio_sink(self->o);
free(self->mwrite_data.data);
Py_TYPE(self)->tp_free((PyObject *) self);
}
int main (int argc, char **argv)
{
sint_t err = 0;
if (argc < 4) {
err = 2;
PRINT_ERR("not enough arguments\n");
PRINT_MSG("usage: %s <input_path> <output_path> <sample_path> [samplerate]\n", argv[0]);
return err;
}
uint_t samplerate = 0; // default is the samplerate of input_path
uint_t hop_size = 256;
uint_t n_frames = 0, read = 0;
char_t *source_path = argv[1];
char_t *sink_path = argv[2];
char_t *sample_path = argv[3];
if ( argc == 5 ) samplerate = atoi(argv[4]);
fvec_t *vec = new_fvec(hop_size);
aubio_source_t *source = new_aubio_source(source_path, samplerate, hop_size);
if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);
aubio_sink_t *sink = new_aubio_sink(sink_path, samplerate);
aubio_sampler_t * sampler = new_aubio_sampler (samplerate, hop_size);
aubio_sampler_load (sampler, sample_path);
do {
aubio_source_do(source, vec, &read);
if (n_frames / hop_size == 10) {
aubio_sampler_play ( sampler );
}
if (n_frames / hop_size == 40) {
aubio_sampler_play ( sampler );
}
if (n_frames / hop_size == 70) {
aubio_sampler_play ( sampler );
}
if (n_frames > 10.0 * samplerate) {
aubio_sampler_stop ( sampler );
}
aubio_sampler_do (sampler, vec, vec);
aubio_sink_do(sink, vec, read);
n_frames += read;
} while ( read == hop_size );
del_aubio_sampler(sampler);
del_aubio_source(source);
del_aubio_sink(sink);
del_fvec(vec);
aubio_cleanup();
return 0;
}
int main (int argc, char **argv)
{
sint_t err = 0;
if (argc < 3) {
err = 2;
PRINT_ERR("not enough arguments\n");
PRINT_MSG("usage: %s <input_path> <output_path> [samplerate] [hop_size]\n", argv[0]);
return err;
}
char_t *source_path = argv[1];
char_t *sink_path = argv[2];
uint_t samplerate = 0;
uint_t hop_size = 256;
if ( argc >= 4 ) samplerate = atoi(argv[3]);
if ( argc >= 5 ) hop_size = atoi(argv[4]);
if ( argc >= 6 ) {
err = 2;
PRINT_ERR("too many arguments\n");
return err;
}
fvec_t *vec = new_fvec(hop_size);
if (!vec) { err = 1; goto beach_fvec; }
aubio_source_t *i = new_aubio_source(source_path, samplerate, hop_size);
if (!i) { err = 1; goto beach_source; }
if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(i);
aubio_sink_t *o = new_aubio_sink(sink_path, samplerate);
if (!o) { err = 1; goto beach_sink; }
uint_t n_frames = 0, read = 0;
do {
aubio_source_do(i, vec, &read);
aubio_sink_do(o, vec, read);
n_frames += read;
} while ( read == hop_size );
PRINT_MSG("read %d frames at %dHz (%d blocks) from %s written to %s\n",
n_frames, samplerate, n_frames / hop_size,
source_path, sink_path);
del_aubio_sink(o);
beach_sink:
del_aubio_source(i);
beach_source:
del_fvec(vec);
beach_fvec:
return err;
}
aubio_sink_t * new_aubio_sink(const char_t * uri, uint_t samplerate) {
aubio_sink_t * s = AUBIO_NEW(aubio_sink_t);
#ifdef HAVE_SINK_APPLE_AUDIO
s->sink = (void *)new_aubio_sink_apple_audio(uri, samplerate);
if (s->sink) {
s->s_do = (aubio_sink_do_t)(aubio_sink_apple_audio_do);
s->s_do_multi = (aubio_sink_do_multi_t)(aubio_sink_apple_audio_do_multi);
s->s_preset_samplerate = (aubio_sink_preset_samplerate_t)(aubio_sink_apple_audio_preset_samplerate);
s->s_preset_channels = (aubio_sink_preset_channels_t)(aubio_sink_apple_audio_preset_channels);
s->s_get_samplerate = (aubio_sink_get_samplerate_t)(aubio_sink_apple_audio_get_samplerate);
s->s_get_channels = (aubio_sink_get_channels_t)(aubio_sink_apple_audio_get_channels);
s->s_close = (aubio_sink_close_t)(aubio_sink_apple_audio_close);
s->s_del = (del_aubio_sink_t)(del_aubio_sink_apple_audio);
return s;
}
#endif /* HAVE_SINK_APPLE_AUDIO */
#ifdef HAVE_SNDFILE
s->sink = (void *)new_aubio_sink_sndfile(uri, samplerate);
if (s->sink) {
s->s_do = (aubio_sink_do_t)(aubio_sink_sndfile_do);
s->s_do_multi = (aubio_sink_do_multi_t)(aubio_sink_sndfile_do_multi);
s->s_preset_samplerate = (aubio_sink_preset_samplerate_t)(aubio_sink_sndfile_preset_samplerate);
s->s_preset_channels = (aubio_sink_preset_channels_t)(aubio_sink_sndfile_preset_channels);
s->s_get_samplerate = (aubio_sink_get_samplerate_t)(aubio_sink_sndfile_get_samplerate);
s->s_get_channels = (aubio_sink_get_channels_t)(aubio_sink_sndfile_get_channels);
s->s_close = (aubio_sink_close_t)(aubio_sink_sndfile_close);
s->s_del = (del_aubio_sink_t)(del_aubio_sink_sndfile);
return s;
}
#endif /* HAVE_SNDFILE */
#ifdef HAVE_WAVWRITE
s->sink = (void *)new_aubio_sink_wavwrite(uri, samplerate);
if (s->sink) {
s->s_do = (aubio_sink_do_t)(aubio_sink_wavwrite_do);
s->s_do_multi = (aubio_sink_do_multi_t)(aubio_sink_wavwrite_do_multi);
s->s_preset_samplerate = (aubio_sink_preset_samplerate_t)(aubio_sink_wavwrite_preset_samplerate);
s->s_preset_channels = (aubio_sink_preset_channels_t)(aubio_sink_wavwrite_preset_channels);
s->s_get_samplerate = (aubio_sink_get_samplerate_t)(aubio_sink_wavwrite_get_samplerate);
s->s_get_channels = (aubio_sink_get_channels_t)(aubio_sink_wavwrite_get_channels);
s->s_close = (aubio_sink_close_t)(aubio_sink_wavwrite_close);
s->s_del = (del_aubio_sink_t)(del_aubio_sink_wavwrite);
return s;
}
#endif /* HAVE_WAVWRITE */
#if !defined(HAVE_WAVWRITE) && \
!defined(HAVE_SNDFILE) && \
!defined(HAVE_SINK_APPLE_AUDIO)
AUBIO_ERROR("sink: failed creating '%s' at %dHz (no sink built-in)\n", uri, samplerate);
#endif
del_aubio_sink(s);
return NULL;
}
void examples_common_process (aubio_process_func_t process_func,
aubio_print_func_t print)
{
uint_t read = 0;
if (usejack) {
#ifdef HAVE_JACK
ev.size = 3;
ev.buffer = malloc (3 * sizeof (jack_midi_data_t));
ev.time = 0; // send it now
debug ("Jack activation ...\n");
aubio_jack_activate (jack_setup, process_func);
debug ("Processing (Ctrl+C to quit) ...\n");
pause ();
aubio_jack_close (jack_setup);
#else /* HAVE_JACK */
usage (stderr, 1);
outmsg ("Compiled without jack output, exiting.\n");
#endif /* HAVE_JACK */
} else {
uint_t total_read = 0;
blocks = 0;
do {
aubio_source_do (this_source, ibuf, &read);
process_func (ibuf, obuf);
// print to console if verbose or no output given
if (verbose || sink_uri == NULL) {
print();
}
if (this_sink) {
aubio_sink_do (this_sink, obuf, hop_size);
}
blocks++;
total_read += read;
} while (read == hop_size);
verbmsg ("read %.2fs (%d samples in %d blocks of %d) from %s at %dHz\n",
total_read * 1. / samplerate,
total_read, blocks, hop_size, source_uri, samplerate);
del_aubio_source (this_source);
del_aubio_sink (this_sink);
}
}
