aubio 0.4.2~alpha

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io/test-sink.c
#include <aubio.h>
#include "utils_tests.h"
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;
}
uint_t samplerate = 0;
uint_t hop_size = 512;
uint_t n_frames = 0, read = 0;
char_t *source_path = argv[1];
char_t *sink_path = argv[2];
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; }
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;
}