1 #define AUBIO_UNSTABLE 1
3 #include "utils_tests.h"
5 // this file uses the unstable aubio api, please use aubio_sink instead
6 // see src/io/sink.h and tests/src/sink/test-sink.c
8 int main (int argc, char **argv)
16 PRINT_ERR("not enough arguments\n");
17 PRINT_MSG("usage: %s <input_path> <output_path> [samplerate] [channels] [hop_size]\n", argv[0]);
21 uint_t samplerate = 0;
23 uint_t hop_size = 512;
24 uint_t n_frames = 0, read = 0;
26 char_t *source_path = argv[1];
27 char_t *sink_path = argv[2];
29 if ( argc >= 4 ) samplerate = atoi(argv[3]);
30 if ( argc >= 5 ) channels = atoi(argv[4]);
31 if ( argc >= 6 ) hop_size = atoi(argv[5]);
34 PRINT_ERR("too many arguments\n");
38 aubio_source_t *i = new_aubio_source(source_path, samplerate, hop_size);
39 if (!i) { err = 1; goto beach_source; }
41 if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(i);
42 if (channels == 0 ) channels = aubio_source_get_channels(i);
44 fmat_t *mat = new_fmat(channels, hop_size);
45 if (!mat) { err = 1; goto beach_fmat; }
47 aubio_sink_t *o = new_aubio_sink(sink_path, 0);
48 if (!o) { err = 1; goto beach_sink; }
49 err = aubio_sink_preset_samplerate(o, samplerate);
50 if (err) { goto beach; }
51 err = aubio_sink_preset_channels(o, channels);
52 if (err) { goto beach; }
55 aubio_source_do_multi(i, mat, &read);
56 aubio_sink_do_multi(o, mat, read);
58 } while ( read == hop_size );
60 PRINT_MSG("read %d frames at %dHz in %d channels (%d blocks) from %s written to %s\n",
61 n_frames, samplerate, channels, n_frames / hop_size,
62 source_path, sink_path);
63 PRINT_MSG("wrote %s with %dHz in %d channels\n", sink_path,
64 aubio_sink_get_samplerate(o),
65 aubio_sink_get_channels(o) );