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Refactor Instrument::applyRelease to be more readable

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This commit is contained in:
Lukas W
2023-10-31 20:28:17 +01:00
parent d277916c01
commit 98ae7a6973
1 changed files with 10 additions and 13 deletions
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23
src/core/Instrument.cpp
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@@ -179,21 +179,18 @@ void Instrument::applyFadeIn(sampleFrame * buf, NotePlayHandle * n)
void Instrument::applyRelease( sampleFrame * buf, const NotePlayHandle * _n )
{
const fpp_t frames = _n->framesLeftForCurrentPeriod();
const fpp_t fpp = Engine::audioEngine()->framesPerPeriod();
const f_cnt_t fl = _n->framesLeft();
if( fl < desiredReleaseFrames()+fpp )
const auto fpp = Engine::audioEngine()->framesPerPeriod();
const auto releaseFrames = desiredReleaseFrames();
const auto endFrame = _n->framesLeft();
const auto startFrame = std::max(0, endFrame - releaseFrames);
for (auto f = startFrame; f < endFrame && f < fpp; f++)
{
for( fpp_t f = (fpp_t)( ( fl > desiredReleaseFrames() ) ?
(std::max(fpp - desiredReleaseFrames(), 0) +
fl) % fpp : 0); f < frames; ++f)
const float fac = (float)(endFrame - f) / (float)releaseFrames;
for (ch_cnt_t ch = 0; ch < DEFAULT_CHANNELS; ch++)
{
const float fac = (float)( fl-f ) /
desiredReleaseFrames();
for( ch_cnt_t ch = 0; ch < DEFAULT_CHANNELS; ++ch )
{
buf[f][ch] *= fac;
}
buf[f][ch] *= fac;
}
}
}