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)
14 PRINT_ERR("not enough arguments\n");
15 PRINT_MSG("usage: %s <input_path> <output_path> [samplerate] [channels] [hop_size]\n", argv[0]);
19 uint_t samplerate = 0;
21 uint_t hop_size = 512;
22 uint_t n_frames = 0, read = 0;
24 char_t *source_path = argv[1];
25 char_t *sink_path = argv[2];
27 if ( argc >= 4 ) samplerate = atoi(argv[3]);
28 if ( argc >= 5 ) channels = atoi(argv[4]);
29 if ( argc >= 6 ) hop_size = atoi(argv[5]);
32 PRINT_ERR("too many arguments\n");
36 aubio_source_t *i = new_aubio_source(source_path, samplerate, hop_size);
37 if (!i) { err = 1; goto beach_source; }
39 if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(i);
40 if (channels == 0 ) channels = aubio_source_get_channels(i);
42 fmat_t *mat = new_fmat(channels, hop_size);
43 if (!mat) { err = 1; goto beach_fmat; }
45 aubio_sink_t *o = new_aubio_sink(sink_path, 0);
46 if (!o) { err = 1; goto beach_sink; }
47 err = aubio_sink_preset_samplerate(o, samplerate);
48 if (err) { goto beach; }
49 err = aubio_sink_preset_channels(o, channels);
50 if (err) { goto beach; }
53 aubio_source_do_multi(i, mat, &read);
54 aubio_sink_do_multi(o, mat, read);
56 } while ( read == hop_size );
58 PRINT_MSG("read %d frames at %dHz in %d channels (%d blocks) from %s written to %s\n",
59 n_frames, samplerate, channels, n_frames / hop_size,
60 source_path, sink_path);
61 PRINT_MSG("wrote %s with %dHz in %d channels\n", sink_path,
62 aubio_sink_get_samplerate(o),
63 aubio_sink_get_channels(o) );