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This commit is contained in:
Maurice Grönwoldt 2020-06-14 21:14:28 +02:00
commit a27c62f062
49 changed files with 1171 additions and 385 deletions
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10
Source/Veno/Utils/FFT.cpp
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@ -11,8 +11,8 @@ void FFT::pushNextSampleIntoFifo (float sample) noexcept
{
if (!nextFFTBlockReady) // [12]
{
zeromem (fftData, sizeof (fftData));
memcpy (fftData, fifo, sizeof (fifo));
zeromem(fftData, sizeof(fftData));
memcpy(fftData, fifo, sizeof(fifo));
nextFFTBlockReady = true;
}
fifoIndex = 0;
@ -23,14 +23,14 @@ void FFT::pushNextSampleIntoFifo (float sample) noexcept
void FFT::drawNextFrameOfSpectrum ()
{
window.multiplyWithWindowingTable (fftData, fftSize); // [1]
fft.performFrequencyOnlyForwardTransform (fftData); // [2]
window.multiplyWithWindowingTable(fftData, fftSize); // [1]
fft.performFrequencyOnlyForwardTransform(fftData); // [2]
auto mindB = -80.0f;
auto maxdB = 0.0f;
for (int i = 0; i < scopeSize; ++i)
{
auto level = jmap (Decibels::gainToDecibels (fftData[i], mindB), mindB, maxdB, -1.0f, 1.0f);
auto level = jmap(Decibels::gainToDecibels(fftData[i], mindB), mindB, maxdB, -1.0f, 1.0f);
scopeData[i] = level;
}
}