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/*
Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
This file is part of aubio.
aubio is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
aubio is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with aubio. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils.h"
#include "parse_args.h"
sint_t wassilence = 1, issilence;
void process_block(fvec_t * ibuf, fvec_t * obuf) {
fvec_zeros (obuf);
if (aubio_silence_detection(ibuf, silence_threshold)==1) {
if (wassilence==1) issilence = 1;
else issilence = 2;
wassilence=1;
} else {
if (wassilence<=0) issilence = 0;
else issilence = -1;
wassilence=0;
}
}
void process_print (void) {
int curblocks = (blocks - 4) > 0 ? blocks - 4 : 0;
if (issilence == -1 || issilence == 2) {
if (issilence == -1) {
outmsg ("NOISY: ");
} else { // if (issilence == 2) {
outmsg ("QUIET: ");
}
print_time (curblocks * hop_size);
outmsg ("\n");
}
}
int main(int argc, char **argv) {
examples_common_init(argc,argv);
verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);
verbmsg ("buffer_size: %d, ", buffer_size);
verbmsg ("hop_size: %d\n", hop_size);
examples_common_process((aubio_process_func_t)process_block,process_print);
examples_common_del();
return 0;
}
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