Centre for Digital Music, Queen Mary, University of London.
This file copyright 2006-2008 Chris Cannam and QMUL.
- This program 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 2 of the
- License, or (at your option) any later version. See the file
- COPYING included with this distribution for more information.
+ This file is part of vamp-aubio-plugins.
+
+ vamp-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.
+
+ vamp-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 <math.h>
Plugin(inputSampleRate),
m_ibuf(0),
m_pbuf(0),
- m_tmpptrs(0),
m_threshold(-80),
m_prevSilent(false),
m_first(true)
{
if (m_ibuf) del_fvec(m_ibuf);
if (m_pbuf) del_fvec(m_pbuf);
- if (m_tmpptrs) delete[] m_tmpptrs;
}
string
m_ibuf = new_fvec(stepSize);
m_pbuf = new_fvec(stepSize);
- m_tmpptrs = new smpl_t *[channels];
return true;
}
desc = ParameterDescriptor();
desc.identifier = "silencethreshold";
desc.name = "Silence Threshold";
+ desc.description = "Threshold for silence detection";
desc.minValue = -120;
desc.maxValue = 0;
desc.defaultValue = -80;
Vamp::RealTime timestamp)
{
for (size_t i = 0; i < m_stepSize; ++i) {
- for (size_t j = 0; j < m_channelCount; ++j) {
- fvec_write_sample(m_ibuf, inputBuffers[j][i], j, i);
- }
+ fvec_set_sample(m_ibuf, inputBuffers[0][i], i);
}
bool silent = aubio_silence_detection(m_ibuf, m_threshold);
fvec_t vec;
vec.length = incr * 4;
- vec.channels = m_channelCount;
- vec.data = m_tmpptrs;
for (size_t i = 0; i < m_stepSize - incr * 4; i += incr) {
- for (size_t j = 0; j < m_channelCount; ++j) {
- m_tmpptrs[j] = m_ibuf->data[j] + i;
- }
+ vec.data = m_ibuf->data + i;
bool subsilent = aubio_silence_detection(&vec, m_threshold);
if (silent == subsilent) {
off = i;
if (silent && (off == 0)) {
for (size_t i = 0; i < m_stepSize - incr; i += incr) {
- for (size_t j = 0; j < m_channelCount; ++j) {
- m_tmpptrs[j] = m_pbuf->data[j] + m_stepSize - i - incr;
- }
+ vec.data = m_pbuf->data + m_stepSize - i - incr;
bool subsilent = aubio_silence_detection(&vec, m_threshold);
if (!subsilent) {
off = -(long)i;
// swap ibuf and pbuf data pointers, so that this block's data is
// available in pbuf when processing the next block, without
// having to allocate new storage for it
- smpl_t **tmpdata = m_ibuf->data;
+ smpl_t *tmpdata = m_ibuf->data;
m_ibuf->data = m_pbuf->data;
m_pbuf->data = tmpdata;