#define AUBIO_UNSTABLE 1
#include "utils_tests.h"
int test_wrong_params(void);
int main (int argc, char **argv)
{
if (argc < 3 || argc >= 9) {
PRINT_ERR("wrong number of arguments, running tests\n");
err = test_wrong_params();
PRINT_MSG("usage: %s <input_path> <output_path> <stretch> [transpose] [mode] [hop_size] [samplerate]\n", argv[0]);
PRINT_MSG(" with <stretch> a time stretching ratio in the range [0.025, 10.]\n");
PRINT_MSG(" [transpose] a number of semi tones in the range [-24, 24]\n");
PRINT_MSG(" and [mode] in 'default', 'crispness:0', ..., 'crispness:6'\n");
return err;
}
#ifdef HAVE_RUBBERBAND
uint_t n_frames = 0, read = 0;
uint_t eof = 0, source_read = 0;
char_t *source_path = argv[1];
if ( argc >= 4 ) stretch = atof(argv[3]);
if ( argc >= 5 ) transpose = atof(argv[4]);
if ( argc >= 6 ) mode = argv[5];
if ( argc >= 7 ) hop_size = atoi(argv[6]);
if ( argc >= 8 ) samplerate = atoi(argv[7]);
if (!s) { err = 1; goto beach_source; }
if (!out || !in) { err = 1; goto beach_fvec; }
samplerate);
if (!ps) { err = 1; goto beach_timestretch; }
if (!o) { err = 1; goto beach_sink; }
do {
if (source_read < in->length) eof = 1;
}
#if 0
if (n_frames == hop_size * 200) {
PRINT_MSG("sampler: setting stretch gave %d\n",
PRINT_MSG("sampler: getting stretch gave %f\n",
PRINT_MSG("sampler: setting transpose gave %d\n",
PRINT_MSG("sampler: getting transpose gave %f\n",
}
#endif
n_frames += read;
} while ( read == hop_size );
PRINT_MSG("wrote %d frames at %dHz (%d blocks) from %s written to %s\n",
n_frames, samplerate, n_frames / hop_size,
source_path, sink_path);
beach_sink:
beach_timestretch:
beach_fvec:
beach_source:
#else
err = 0;
PRINT_ERR("aubio was not compiled with rubberband\n");
#endif
return err;
}
int test_wrong_params(void)
{
const char_t *mode =
"default";
samplerate);
#ifdef HAVE_RUBBERBAND
if (!p) return 1;
#else
if (p) return 1;
#endif
return run_on_default_source_and_sink(main);
}
Global aubio include file.
fvec_t * new_fvec(uint_t length)
fvec_t buffer creation function
void del_fvec(fvec_t *s)
fvec_t buffer deletion function
void aubio_sink_do(aubio_sink_t *s, fvec_t *write_data, uint_t write)
write monophonic vector of length hop_size to sink
void del_aubio_sink(aubio_sink_t *s)
close sink and cleanup memory
struct _aubio_sink_t aubio_sink_t
media sink object
aubio_sink_t * new_aubio_sink(const char_t *uri, uint_t samplerate)
create new aubio_sink_t
uint_t aubio_source_get_samplerate(aubio_source_t *s)
get samplerate of source object
struct _aubio_source_t aubio_source_t
media source object
aubio_source_t * new_aubio_source(const char_t *uri, uint_t samplerate, uint_t hop_size)
create new aubio_source_t
void del_aubio_source(aubio_source_t *s)
close source and cleanup memory
void aubio_source_do(aubio_source_t *s, fvec_t *read_to, uint_t *read)
read monophonic vector of length hop_size from source object
struct _aubio_timestretch_t aubio_timestretch_t
time stretching object
aubio_timestretch_t * new_aubio_timestretch(const char_t *method, smpl_t stretch, uint_t hop_size, uint_t samplerate)
creation of the time stretching object
sint_t aubio_timestretch_push(aubio_timestretch_t *o, fvec_t *in, uint_t length)
push length samples from in to time stretching object
sint_t aubio_timestretch_get_available(aubio_timestretch_t *o)
get number of currently available samples from time stretching object
uint_t aubio_timestretch_get_samplerate(aubio_timestretch_t *o)
get the samplerate of the time stretching object
uint_t aubio_timestretch_reset(aubio_timestretch_t *o)
reset the time stretching object
uint_t aubio_timestretch_set_transpose(aubio_timestretch_t *o, smpl_t transpose)
set the transposition of the time stretching object, in semitones
void aubio_timestretch_do(aubio_timestretch_t *o, fvec_t *out, uint_t *read)
execute time stretching on an input signal frame
uint_t aubio_timestretch_get_latency(aubio_timestretch_t *o)
get the latency of the time stretching object, in samples
smpl_t aubio_timestretch_get_stretch(aubio_timestretch_t *o)
get the transposition of the time stretching object, in semitones
smpl_t aubio_timestretch_get_pitchscale(aubio_timestretch_t *o)
get the pitchscale of the time stretching object
smpl_t aubio_timestretch_get_transpose(aubio_timestretch_t *o)
get the transposition of the time stretching object, in semitones
uint_t aubio_timestretch_set_pitchscale(aubio_timestretch_t *o, smpl_t pitchscale)
set the pitch scale of the time stretching object
uint_t aubio_timestretch_set_stretch(aubio_timestretch_t *o, smpl_t stretch)
set the stretching ratio of the time stretching object
void del_aubio_timestretch(aubio_timestretch_t *o)
deletion of the time stretching object
unsigned int uint_t
unsigned integer
float smpl_t
short sample format (32 or 64 bits)