ref: 34d4232cb493709ac70de72335d28e24fec95c1a
dir: /tests/src/io/test-source_apple_audio.c/
#define AUBIO_UNSTABLE 1 #include <aubio.h> #include "utils_tests.h" // this file uses the unstable aubio api, please use aubio_source instead // see src/io/source.h and tests/src/source/test-source.c int main (int argc, char **argv) { uint_t err = 0; if (argc < 2) { PRINT_ERR("not enough arguments, running tests\n"); err = run_on_default_source(main); PRINT_MSG("read a wave file as a mono vector\n"); PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]); PRINT_MSG("examples:\n"); PRINT_MSG(" - read file.wav at original samplerate\n"); PRINT_MSG(" %s file.wav\n", argv[0]); PRINT_MSG(" - read file.aif at 32000Hz\n"); PRINT_MSG(" %s file.aif 32000\n", argv[0]); PRINT_MSG(" - read file.mp3 at original samplerate with 4096 blocks\n"); PRINT_MSG(" %s file.mp3 0 4096 \n", argv[0]); return err; } #if HAVE_SOURCE_APPLE_AUDIO 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]); char_t *source_path = argv[1]; aubio_source_apple_audio_t * s = new_aubio_source_apple_audio(source_path, samplerate, hop_size); if (!s) { err = 1; goto beach; } fvec_t *vec = new_fvec(hop_size); uint_t n_frames_expected = aubio_source_apple_audio_get_duration(s); samplerate = aubio_source_apple_audio_get_samplerate(s); do { aubio_source_apple_audio_do(s, vec, &read); fvec_print (vec); n_frames += read; } while ( read == hop_size ); PRINT_MSG("read %d frames (expected %d) at %dHz (%d blocks) from %s\n", n_frames, n_frames_expected, samplerate, n_frames / hop_size, source_path); del_fvec (vec); del_aubio_source_apple_audio (s); beach: #else /* HAVE_SOURCE_APPLE_AUDIO */ err = 0; PRINT_ERR("aubio was not compiled with aubio_source_apple_audio\n"); #endif /* HAVE_SOURCE_APPLE_AUDIO */ return err; }