//*************************************************************************
void BeatDetectorApp::update()
{
if(write_frames)
{
if(curr_sample < p_sample->m_SampleCount)
{
// Initialize analyzer, if needed
if (!mFftInit)
{
Init(samples_per_frame);
}
mFft.setData(p_sample->mp_Buffer + (curr_sample));
curr_sample += samples_per_frame;
CSoundAnalyzer::Get().ProcessData(mFft.getAmplitude(), mFft.getData());
}
else
{
shutdown();
}
}
else
{
// Check if track is playing and has a PCM buffer available
if (mTrack->isPlaying() && mTrack->isPcmBuffering())
{
// Get buffer
mBuffer = mTrack->getPcmBuffer();
if (mBuffer && mBuffer->getInterleavedData())
{
// Get sample count
uint32_t mSampleCount = mBuffer->getChannelData(CHANNEL_FRONT_LEFT)->mSampleCount;
if (mSampleCount > 0)
{
// Initialize analyzer, if needed
if (!mFftInit)
{
Init(samples_per_frame);
}
// Analyze data
if (mBuffer->getChannelData(CHANNEL_FRONT_LEFT)->mData != 0)
mFft.setData(mBuffer->getChannelData(CHANNEL_FRONT_LEFT)->mData);
CSoundAnalyzer::Get().ProcessData(mFft.getAmplitude(), mFft.getData());
}
}
}
}
}
// Runs update logic
void KissFileSampleApp::update()
{
// Check if track is playing and has a PCM buffer available
if (mTrack->isPlaying() && mTrack->isPcmBuffering())
{
// Get buffer
mBuffer = mTrack->getPcmBuffer();
if (mBuffer && mBuffer->getInterleavedData())
{
// Get sample count
uint32_t mSampleCount = mBuffer->getInterleavedData()->mSampleCount;
if (mSampleCount > 0)
{
// Initialize analyzer, if needed
if (!mFftInit)
{
mFftInit = true;
mFft.setDataSize(mSampleCount);
}
// Analyze data
if (mBuffer->getInterleavedData()->mData != 0)
mFft.setData(mBuffer->getInterleavedData()->mData);
}
}
}
}