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audiowaveformview: multithreaded waveform rendering

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This commit is contained in:
itsmattkc
2020-11-30 08:18:11 +11:00
parent f48c8b552b
commit b39565cff4
4 changed files with 158 additions and 70 deletions
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app/widget/timeruler/seekablewidget.cpp
+5 -5
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@@ -129,27 +129,27 @@ void SeekableWidget::SetScroll(int s)
update();
}
double SeekableWidget::ScreenToUnitFloat(int screen)
double SeekableWidget::ScreenToUnitFloat(int screen) const
{
return (screen + scroll_) / GetScale() / timebase_dbl();
}
int64_t SeekableWidget::ScreenToUnit(int screen)
int64_t SeekableWidget::ScreenToUnit(int screen) const
{
return qFloor(ScreenToUnitFloat(screen));
}
int64_t SeekableWidget::ScreenToUnitRounded(int screen)
int64_t SeekableWidget::ScreenToUnitRounded(int screen) const
{
return qRound64(ScreenToUnitFloat(screen));
}
int SeekableWidget::UnitToScreen(int64_t unit)
int SeekableWidget::UnitToScreen(int64_t unit) const
{
return qFloor(static_cast<double>(unit) * GetScale() * timebase_dbl()) - scroll_;
}
int SeekableWidget::TimeToScreen(const rational &time)
int SeekableWidget::TimeToScreen(const rational &time) const
{
return qFloor(time.toDouble() * GetScale()) - scroll_;
}