Files
pilotclient/src/blacksound/sampleprovider/simplecompressoreffect.cpp
Roland Rossgotterer b5a2f2ad13 AFV initial commit
2019-10-11 18:58:47 +01:00

46 lines
1.2 KiB
C++

#include "simplecompressoreffect.h"
#include <QDebug>
SimpleCompressorEffect::SimpleCompressorEffect(ISampleProvider *source, QObject *parent) :
ISampleProvider(parent),
m_sourceStream(source)
{
m_simpleCompressor.setAttack(5.0);
m_simpleCompressor.setRelease(10.0);
m_simpleCompressor.setSampleRate(48000.0);
m_simpleCompressor.setThresh(16.0);
m_simpleCompressor.setRatio(6.0);
m_simpleCompressor.setMakeUpGain(16.0);
m_timer.start(3000);
}
int SimpleCompressorEffect::readSamples(QVector<qint16> &samples, qint64 count)
{
int samplesRead = m_sourceStream->readSamples(samples, count);
if (m_enabled)
{
for (int sample = 0; sample < samplesRead; sample+=channels)
{
double in1 = samples.at(sample) / 32768.0;
double in2 = (channels == 1) ? 0 : samples.at(sample+1);
m_simpleCompressor.process(in1, in2);
samples[sample] = in1 * 32768.0;
if (channels > 1)
samples[sample + 1] = in2 * 32768.0f;
}
}
return samplesRead;
}
void SimpleCompressorEffect::setEnabled(bool enabled)
{
m_enabled = enabled;
}
void SimpleCompressorEffect::setMakeUpGain(double gain)
{
m_simpleCompressor.setMakeUpGain(gain);
}