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Dynamic waveform snapping distance based on current profile

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This commit is contained in:
Martijn van Berkel (Flitskikker) 2023-07-12 21:17:17 +02:00
parent 940b62cfa4
commit a6b7bff2c5
1 changed files with 20 additions and 1 deletions
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21
src/ui/Controls/AudioVisualizer.cs
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@ -130,7 +130,7 @@ namespace Nikse.SubtitleEdit.Controls
public const double ZoomMaximum = 2.5;
private double _zoomFactor = 1.0; // 1.0=no zoom
public const int ShotChangeSnapPixels = 8;
public int ShotChangeSnapPixels = 8;
public double ZoomFactor
{
@ -151,6 +151,7 @@ namespace Nikse.SubtitleEdit.Controls
if (Math.Abs(_zoomFactor - value) > 0.01)
{
_zoomFactor = value;
UpdateSnappingDistance();
Invalidate();
}
}
@ -392,6 +393,8 @@ namespace Nikse.SubtitleEdit.Controls
ShowSpectrogram = true;
ShowWaveform = true;
InsertAtVideoPositionShortcut = UiUtil.GetKeys(Configuration.Settings.Shortcuts.MainWaveformInsertAtCurrentPosition);
UpdateSnappingDistance();
}
protected override bool IsInputKey(Keys keyData)
@ -2721,5 +2724,21 @@ namespace Nikse.SubtitleEdit.Controls
return -1;
}
private void UpdateSnappingDistance()
{
if (_wavePeaks != null)
{
var largestGapInFrames = Math.Max(Configuration.Settings.BeautifyTimeCodes.Profile.InCuesGap, Configuration.Settings.BeautifyTimeCodes.Profile.OutCuesGap);
var pixelsPerFrame = (_wavePeaks.SampleRate * _zoomFactor) / Configuration.Settings.General.CurrentFrameRate;
var snappingDistance = (int) Math.Round(pixelsPerFrame * Math.Max(1, largestGapInFrames));
ShotChangeSnapPixels = Math.Max(8, snappingDistance);
}
else
{
ShotChangeSnapPixels = 8;
}
}
}
}