ref: 8ebcd3db81ae5c0a8580997c137c0c8dd54adcff
dir: /tests/src/synth/test-sampler.c/
#include <aubio.h> #include "utils_tests.h" 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; }