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Better amount of samples read for wave visualizers

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This commit is contained in:
Andrzej Rybczak
2020-12-15 12:44:31 +01:00
parent b6a3823e83
commit f4e032b047
1 changed files with 6 additions and 2 deletions
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8
src/screens/visualizer.cpp
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@@ -599,12 +599,16 @@ void Visualizer::InitVisualization()
switch (Config.visualizer_type) switch (Config.visualizer_type)
{ {
case VisualizerType::Wave: case VisualizerType::Wave:
m_read_samples = std::max(44100 / Config.visualizer_fps, w.getWidth()); // Guarantee integral amount of samples per column.
m_read_samples = ceil(44100.0 / Config.visualizer_fps / w.getWidth());
m_read_samples *= w.getWidth();
draw = &Visualizer::DrawSoundWave; draw = &Visualizer::DrawSoundWave;
drawStereo = &Visualizer::DrawSoundWaveStereo; drawStereo = &Visualizer::DrawSoundWaveStereo;
break; break;
case VisualizerType::WaveFilled: case VisualizerType::WaveFilled:
m_read_samples = std::max(44100 / Config.visualizer_fps, w.getWidth()); // Guarantee integral amount of samples per column.
m_read_samples = ceil(44100.0 / Config.visualizer_fps / w.getWidth());
m_read_samples *= w.getWidth();
draw = &Visualizer::DrawSoundWaveFill; draw = &Visualizer::DrawSoundWaveFill;
drawStereo = &Visualizer::DrawSoundWaveFillStereo; drawStereo = &Visualizer::DrawSoundWaveFillStereo;
break; break;