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This commit is contained in:
cvium
2021-09-25 10:41:36 +02:00
parent 35c0801d6c
commit be233b49b6
4 changed files with 45 additions and 24 deletions
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8
src/Jellyfin.MediaEncoding.Keyframes/Matroska/MatroskaKeyframeExtractor.cs
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@@ -49,7 +49,7 @@ namespace Jellyfin.MediaEncoding.Keyframes.Matroska
if (trackNumber == videoTrackNumber)
{
keyframes.Add(ScaleToNanoseconds(cueTime, info.TimestampScale));
keyframes.Add(ScaleToTicks(cueTime, info.TimestampScale));
}
reader.LeaveContainer();
@@ -57,17 +57,17 @@ namespace Jellyfin.MediaEncoding.Keyframes.Matroska
reader.LeaveContainer();
var result = new KeyframeData(ScaleToNanoseconds(info.Duration ?? 0, info.TimestampScale), keyframes);
var result = new KeyframeData(ScaleToTicks(info.Duration ?? 0, info.TimestampScale), keyframes);
return result;
}
private static long ScaleToNanoseconds(ulong unscaledValue, long timestampScale)
private static long ScaleToTicks(ulong unscaledValue, long timestampScale)
{
// TimestampScale is in nanoseconds, scale it to get the value in ticks, 1 tick == 100 ns
return (long)unscaledValue * timestampScale / 100;
}
private static long ScaleToNanoseconds(double unscaledValue, long timestampScale)
private static long ScaleToTicks(double unscaledValue, long timestampScale)
{
// TimestampScale is in nanoseconds, scale it to get the value in ticks, 1 tick == 100 ns
return Convert.ToInt64(unscaledValue * timestampScale / 100);