// onset stuff
char_t * onset_method = "default";
smpl_t onset_threshold = 0.0; // will be set if != 0.
+smpl_t onset_minioi = 0.0; // will be set if != 0.
// pitch stuff
char_t * pitch_unit = "default";
char_t * pitch_method = "default";
smpl_t pitch_tolerance = 0.0; // will be set if != 0.
+// time stuff
+uint_t time_format = 0; // for "seconds", 1 for "ms", 2 for "samples"
// tempo stuff
char_t * tempo_method = "default";
// more general stuff
-smpl_t silence = -90.;
+smpl_t silence_threshold = -90.;
+smpl_t release_drop = 10.;
uint_t mix_input = 0;
+uint_t force_overwrite = 0;
+
//
// internal memory stuff
aubio_source_t *this_source = NULL;
aubio_sink_t *this_sink = NULL;
-fvec_t *ibuf;
-fvec_t *obuf;
+fvec_t *input_buffer;
+fvec_t *output_buffer;
+
+smpl_t miditap_note = 69.;
+smpl_t miditap_velo = 65.;
/* settings */
int blocks = 0;
extern int parse_args (int argc, char **argv);
#if HAVE_JACK
+#define MAX_MIDI_EVENTS 128
+#define MAX_MIDI_EVENT_SIZE 3
aubio_jack_t *jack_setup;
-#endif
+jack_midi_event_t ev;
+jack_midi_data_t midi_data[MAX_MIDI_EVENTS * MAX_MIDI_EVENT_SIZE];
+size_t midi_event_count = 0;
+#endif /* HAVE_JACK */
-void
-examples_common_init (int argc, char **argv)
+void examples_common_init (int argc, char **argv);
+void examples_common_del (void);
+void examples_common_process (aubio_process_func_t process_func,
+ aubio_print_func_t print);
+
+void examples_common_init (int argc, char **argv)
{
/* parse command line arguments */
debug ("Opening files ...\n");
this_source = new_aubio_source ((char_t*)source_uri, samplerate, hop_size);
if (this_source == NULL) {
- outmsg ("Could not open input file %s\n", source_uri);
+ errmsg ("Error: could not open input file %s\n", source_uri);
exit (1);
}
if (samplerate == 0) {
samplerate = aubio_source_get_samplerate(this_source);
}
if (sink_uri != NULL) {
+ uint_t sink_exists = (access(sink_uri, F_OK) == 0 );
+ if (!force_overwrite && sink_exists) {
+ errmsg ("Error: output file %s already exists, use -f to overwrite.\n",
+ sink_uri);
+ exit (1);
+ }
this_sink = new_aubio_sink ((char_t*)sink_uri, samplerate);
if (this_sink == NULL) {
- outmsg ("Could not open output file %s\n", sink_uri);
+ errmsg ("Error: could not create output file %s\n", sink_uri);
exit (1);
}
}
jack_setup = new_aubio_jack (hop_size, 1, 1, 0, 1);
samplerate = aubio_jack_get_samplerate (jack_setup);
source_uri = "jack";
-#endif
+#endif /* HAVE_JACK */
}
- ibuf = new_fvec (hop_size);
- obuf = new_fvec (hop_size);
+ input_buffer = new_fvec (hop_size);
+ output_buffer = new_fvec (hop_size);
}
-void
-examples_common_del (void)
+void examples_common_del (void)
{
- del_fvec (ibuf);
- del_fvec (obuf);
+ del_fvec (input_buffer);
+ del_fvec (output_buffer);
aubio_cleanup ();
fflush(stderr);
fflush(stdout);
}
-void
-examples_common_process (aubio_process_func_t process_func,
+void examples_common_process (aubio_process_func_t process_func,
aubio_print_func_t print)
{
uint_t read = 0;
if (usejack) {
-#if HAVE_JACK
+#ifdef HAVE_JACK
+ ev.size = MAX_MIDI_EVENT_SIZE;
+ ev.time = 0; // send it now
debug ("Jack activation ...\n");
aubio_jack_activate (jack_setup, process_func);
debug ("Processing (Ctrl+C to quit) ...\n");
pause ();
aubio_jack_close (jack_setup);
-#else
+#else /* HAVE_JACK */
usage (stderr, 1);
outmsg ("Compiled without jack output, exiting.\n");
-#endif
+#endif /* HAVE_JACK */
} else {
- /* phasevoc */
- blocks = 0;
+
uint_t total_read = 0;
+ blocks = 0;
do {
- aubio_source_do (this_source, ibuf, &read);
- process_func (ibuf, obuf);
+ aubio_source_do (this_source, input_buffer, &read);
+ process_func (input_buffer, output_buffer);
// print to console if verbose or no output given
if (verbose || sink_uri == NULL) {
print();
}
if (this_sink) {
- aubio_sink_do (this_sink, obuf, hop_size);
+ aubio_sink_do (this_sink, output_buffer, hop_size);
}
blocks++;
total_read += read;
} while (read == hop_size);
- verbmsg ("read %d samples (%d blocks of %d) from %s at %dHz\n",
+ verbmsg ("read %.2fs (%d samples in %d blocks of %d) from %s at %dHz\n",
+ total_read * 1. / samplerate,
total_read, blocks, hop_size, source_uri, samplerate);
del_aubio_source (this_source);
- del_aubio_sink (this_sink);
+ if (this_sink)
+ del_aubio_sink (this_sink);
}
}
void
-send_noteon (int pitch, int velo)
+send_noteon (smpl_t pitch, smpl_t velo)
{
- smpl_t mpitch = floor (aubio_freqtomidi (pitch) + .5);
-#if HAVE_JACK
- jack_midi_event_t ev;
- ev.size = 3;
- ev.buffer = malloc (3 * sizeof (jack_midi_data_t)); // FIXME
- ev.time = 0;
+#ifdef HAVE_JACK
if (usejack) {
+ ev.buffer = midi_data + midi_event_count++ * MAX_MIDI_EVENT_SIZE;
+ if (midi_event_count >= MAX_MIDI_EVENTS) {
+ midi_event_count = 0;
+ }
ev.buffer[2] = velo;
- ev.buffer[1] = mpitch;
+ ev.buffer[1] = pitch;
if (velo == 0) {
ev.buffer[0] = 0x80; /* note off */
} else {
} else
#endif
if (velo == 0) {
- verbmsg ("%f\n", blocks * hop_size / (float) samplerate);
+ print_time (blocks * hop_size);
+ outmsg ("\n");
} else {
- verbmsg ("%f\t%f\t", mpitch, blocks * hop_size / (float) samplerate);
+ outmsg ("%f\t", pitch);
+ print_time (blocks * hop_size);
+ outmsg ("\t");
}
}
+void print_time (uint_t time_in_samples) {
+ /* output times in selected format */
+ if (time_format == 2) {
+ outmsg ("%d", time_in_samples);
+ } else if (time_format == 1) {
+ outmsg ("%f", 1000. * time_in_samples / (float) samplerate);
+ } else {
+ outmsg ("%f", time_in_samples / (float) samplerate);
+ }
+}
projects / aubio.git / blobdiff