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Slightly adjust segment length for fractional framerates (#16053)

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Co-authored-by: Carsten Braun <carsten.braun@braun-cloud.de>
This commit is contained in:
IceStormNG
2026-01-23 01:41:51 +01:00
committed by GitHub
parent 673f617994
commit 893a849f28
1 changed files with 11 additions and 1 deletions
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12
Jellyfin.Api/Controllers/DynamicHlsController.cs
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@@ -1421,10 +1421,20 @@ public class DynamicHlsController : BaseJellyfinApiController
cancellationTokenSource.Token)
.ConfigureAwait(false);
var mediaSourceId = state.BaseRequest.MediaSourceId;
double fps = state.TargetFramerate ?? 0.0f;
int segmentLength = state.SegmentLength * 1000;
// If framerate is fractional (i.e. 23.976), we need to slightly adjust segment length
if (Math.Abs(fps - Math.Floor(fps + 0.001f)) > 0.001)
{
double nearestIntFramerate = Math.Ceiling(fps);
segmentLength = (int)Math.Ceiling(segmentLength * (nearestIntFramerate / fps));
}
var request = new CreateMainPlaylistRequest(
mediaSourceId is null ? null : Guid.Parse(mediaSourceId),
state.MediaPath,
state.SegmentLength * 1000,
segmentLength,
state.RunTimeTicks ?? 0,
state.Request.SegmentContainer ?? string.Empty,
"hls1/main/",