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Diffstat (limited to 'tests/src/synth/test-sampler.c')
-rw-r--r-- | tests/src/synth/test-sampler.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/src/synth/test-sampler.c b/tests/src/synth/test-sampler.c new file mode 100644 index 0000000..0f3bfa7 --- /dev/null +++ b/tests/src/synth/test-sampler.c @@ -0,0 +1,59 @@ +#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; +} |