ardour/livetrax
13
0
Fork 0
Code

update OnsetDetector for updated QM-DSP

Browse Source
This commit is contained in:
Robin Gareus 2016-10-06 00:21:00 +02:00
parent f68d2e06bc
commit 72060df884
1 changed files with 9 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
libs/vamp-plugins/OnsetDetect.cpp
View File

@ -354,7 +354,7 @@ OnsetDetector::process(const float *const *inputBuffers,
return FeatureSet();
}
size_t len = m_d->dfConfig.frameLength / 2;
size_t len = m_d->dfConfig.frameLength / 2 + 1;
// float mean = 0.f;
// for (size_t i = 0; i < len; ++i) {
@ -366,25 +366,22 @@ OnsetDetector::process(const float *const *inputBuffers,
// std::cerr << "OnsetDetector::process(" << timestamp << "): "
// << "dftype " << m_dfType << ", sens " << m_sensitivity
// << ", len " << len << std::endl;
// << ", len " << len << ", mean " << mean << std::endl;
double *magnitudes = new double[len];
double *phases = new double[len];
double *reals = new double[len];
double *imags = new double[len];
// We only support a single input channel
for (size_t i = 0; i < len; ++i) {
magnitudes[i] = sqrt(inputBuffers[0][i*2 ] * inputBuffers[0][i*2 ] +
inputBuffers[0][i*2+1] * inputBuffers[0][i*2+1]);
phases[i] = atan2(-inputBuffers[0][i*2+1], inputBuffers[0][i*2]);
reals[i] = inputBuffers[0][i*2];
imags[i] = inputBuffers[0][i*2+1];
}
double output = m_d->df->process(magnitudes, phases);
double output = m_d->df->processFrequencyDomain(reals, imags);
delete[] magnitudes;
delete[] phases;
delete[] reals;
delete[] imags;
if (m_d->dfOutput.empty()) m_d->origin = timestamp;