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Minor optimize of sub preview in mpv

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This commit is contained in:
Nikolaj Olsson 2021-05-15 08:37:20 +02:00
parent cee30d5dca
commit cbfcc18dc3
1 changed files with 12 additions and 1 deletions
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13
src/ui/Controls/VideoPlayerContainer.cs
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@ -439,6 +439,7 @@ namespace Nikse.SubtitleEdit.Controls
private Subtitle _subtitlePrev;
private string _mpvTextOld = string.Empty;
private int _mpvSubOldHash = -1;
private string _mpvTextFileName;
private int _retryCount = 3;
private void RefreshMpv(LibMpvDynamic mpv, Subtitle subtitle)
@ -492,7 +493,17 @@ namespace Nikse.SubtitleEdit.Controls
}
}
}
text = subtitle.ToText(format);
var hash = subtitle.GetFastHashCode(null);
if (hash != _mpvSubOldHash || string.IsNullOrEmpty(_mpvTextOld))
{
text = subtitle.ToText(format);
_mpvSubOldHash = hash;
}
else
{
text = _mpvTextOld;
}
}