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]);
+ PRINT_MSG(" - read file.wav at original samplerate with 256 frames blocks, mono\n");
+ PRINT_MSG(" %s file.wav 0 4096 1\n", argv[0]);
return err;
}
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]);
+ uint_t n_channels = 0;
+ if ( argc >= 3 ) samplerate = atoi(argv[2]);
+ if ( argc >= 4 ) hop_size = atoi(argv[3]);
+ if ( argc >= 5 ) n_channels = atoi(argv[4]);
char_t *source_path = argv[1];
aubio_source_t* s = new_aubio_source(source_path, samplerate, hop_size);
if (!s) { err = -1; goto beach; }
- if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(s);
+ if ( samplerate == 0 ) samplerate = aubio_source_get_samplerate(s);
- fmat_t *mat = new_fmat(hop_size, aubio_source_get_channels(s) );
+ if ( n_channels == 0 ) n_channels = aubio_source_get_channels(s);
+
+ fmat_t *mat = new_fmat(hop_size, n_channels);
do {
aubio_source_do_multi (s, mat, &read);
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);
+ PRINT_MSG("read %d frames in %d channels at %dHz (%d blocks) from %s\n",
+ n_frames, n_channels, samplerate, n_frames / hop_size, source_path);
del_fmat (mat);
del_aubio_source (s);