2 Copyright (C) 2003-2013 Paul Brossier <piem@aubio.org>
4 This file is part of aubio.
6 aubio is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 aubio is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with aubio. If not, see <http://www.gnu.org/licenses/>.
22 #define PROG_HAS_SILENCE 1
23 #include "parse_args.h"
25 sint_t wassilence = 1, issilence;
27 void process_block(fvec_t * ibuf, fvec_t * obuf) {
29 if (aubio_silence_detection(ibuf, silence_threshold)==1) {
30 if (wassilence==1) issilence = 1;
34 if (wassilence<=0) issilence = 0;
40 void process_print (void) {
41 int curblocks = (blocks - 4) > 0 ? blocks - 4 : 0;
42 if (issilence == -1 || issilence == 2) {
43 if (issilence == -1) {
45 } else { // if (issilence == 2) {
48 print_time (curblocks * hop_size);
53 int main(int argc, char **argv) {
54 examples_common_init(argc,argv);
55 verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);
56 verbmsg ("buffer_size: %d, ", buffer_size);
57 verbmsg ("hop_size: %d\n", hop_size);
58 examples_common_process((aubio_process_func_t)process_block,process_print);
59 examples_common_del();