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Use remaining sample duration for AFP beat length (#6872)

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This commit is contained in:
Dominic Clark
2023-10-06 21:23:50 +01:00
committed by GitHub
parent 42c5101803
commit d9ce7d8d4c
2 changed files with 17 additions and 6 deletions
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21
plugins/AudioFileProcessor/AudioFileProcessor.cpp
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@@ -24,6 +24,8 @@
#include "AudioFileProcessor.h"
#include <cmath>
#include <QPainter>
#include <QFileInfo>
#include <QDropEvent>
@@ -289,19 +291,28 @@ QString AudioFileProcessor::nodeName() const
int AudioFileProcessor::getBeatLen( NotePlayHandle * _n ) const
auto AudioFileProcessor::beatLen(NotePlayHandle* note) const -> int
{
// If we can play indefinitely, use the default beat note duration
if (static_cast<SampleBuffer::LoopMode>(m_loopModel.value()) != SampleBuffer::LoopMode::Off) { return 0; }
// Otherwise, use the remaining sample duration
const auto baseFreq = instrumentTrack()->baseFreq();
const float freq_factor = baseFreq / _n->frequency() *
Engine::audioEngine()->processingSampleRate() / Engine::audioEngine()->baseSampleRate();
const auto freqFactor = baseFreq / note->frequency()
* Engine::audioEngine()->processingSampleRate()
/ Engine::audioEngine()->baseSampleRate();
return static_cast<int>( floorf( ( m_sampleBuffer.endFrame() - m_sampleBuffer.startFrame() ) * freq_factor ) );
const auto startFrame = m_nextPlayStartPoint >= m_sampleBuffer.endFrame()
? m_sampleBuffer.startFrame()
: m_nextPlayStartPoint;
const auto duration = m_sampleBuffer.endFrame() - startFrame;
return static_cast<int>(std::floor(duration * freqFactor));
}
gui::PluginView* AudioFileProcessor::instantiateView( QWidget * _parent )
{
return new gui::AudioFileProcessorView( this, _parent );