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Merge pull request #17501 from alchemyyy/fix/skip-sidx-fmp4-hls

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Skip SIDX in fMP4 HLS segments
This commit is contained in:
Cody Robibero
2026-08-01 08:07:42 -04:00
committed by GitHub
parent 030031dcff 893662ba50
commit c55fde25a5
1 changed files with 3 additions and 2 deletions
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Jellyfin.Api/Controllers/DynamicHlsController.cs
+3 -2
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@@ -1607,8 +1607,9 @@ public class DynamicHlsController : BaseJellyfinApiController
if (state.VideoStream is not null && state.IsOutputVideo)
{
// fMP4 needs this flag to write the audio packet DTS/PTS including the initial delay into MOOF::TRAF::TFDT
hlsArguments += $" {(useLegacySegmentOption ? "-hls_ts_options" : "-hls_segment_options")} movflags=+frag_discont";
// fMP4 needs frag_discont to write the audio packet DTS/PTS including the initial delay into MOOF::TRAF::TFDT
// HLS does not use SIDX, and skipping it avoids FFmpeg rewriting open-GOP boundary packet PTS
hlsArguments += $" {(useLegacySegmentOption ? "-hls_ts_options" : "-hls_segment_options")} movflags=+frag_discont+skip_sidx";
}
segmentFormat = "fmp4" + outputFmp4HeaderArg;