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minor changes per suggestions

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This commit is contained in:
nyanmisaka
2020-11-08 09:01:58 +00:00
parent 1abd3d1bd8
commit 5048719a64
3 changed files with 72 additions and 41 deletions
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8
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@@ -662,6 +662,10 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase))
{
// Transcode to level 5.0 and lower for maximum compatibility
// level 5.0 is suitable for up to 4k 30fps hevc encoding, otherwise let the encoder to handle it
// https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding_tiers_and_levels
// MaxLumaSampleRate = 3840*2160*30 = 248832000 < 267386880,
if (requestLevel >= 150)
{
return "150";
@@ -3293,7 +3297,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (state.RunTimeTicks.HasValue && state.BaseRequest.CopyTimestamps)
{
args += " -copyts -avoid_negative_ts disabled -start_at_zero";
args += " -copyts -avoid_negative_ts 0 -start_at_zero";
}
if (!state.RunTimeTicks.HasValue)
@@ -3341,7 +3345,7 @@ namespace MediaBrowser.Controller.MediaEncoding
args += " -copyts";
}
args += " -avoid_negative_ts disabled";
args += " -avoid_negative_ts 0";
if (!(state.SubtitleStream != null && state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream))
{