bool SimpleEstimation::operator()(std::complex<double> *input_spectrum)
{
if (updateNoise(input_spectrum))
{
MathUtil::computePowerSpectrum(input_spectrum, noise_power, conf.spectrumSize());
return true;
}
return false;
}
void SoundGenerator::run()
{
static int nextCC = 0;
m_clockCount++;
// every 16 clock cycles => 62,5 kHz
if ((m_clockCount & 0x0f) == 0)
{
updateEnvelope();
updateNoise();
updateChannel(m_channelA, m_mixerA);
updateChannel(m_channelB, m_mixerB);
updateChannel(m_channelC, m_mixerC);
*m_bufferPtr++ = (m_channelC.mixValue & 0xff) - 128;
m_bufferPos += 1;
if (m_bufferPos >= m_audioBuffer.length())
{
m_bufferPtr = reinterpret_cast<qint8 *>(m_audioBuffer.data());
m_bufferPos = 0;
}
*m_bufferPtr++ = (m_channelA.mixValue & 0xff) - 128;
m_bufferPos += 1;
if (m_bufferPos >= m_audioBuffer.length())
{
m_bufferPtr = reinterpret_cast<qint8 *>(m_audioBuffer.data());
m_bufferPos = 0;
}
m_channelA.mixValue = 0;
m_channelB.mixValue = 0;
m_channelC.mixValue = 0;
}
}
//--------------------------------------------------------------
void ofApp::scaleYChanged(float & scaleY){
updateNoise();
}
