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Backport pull request #15835 from jellyfin/release-10.11.z

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Use hvc1 codectag for Dolby Vision 8.4

Original-merge: 18096e48e0

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Bond_009 <bond.009@outlook.com>
This commit is contained in:
gnattu
2025-12-28 07:22:37 -05:00
committed by Bond_009
parent 7af5ee1812
commit 5c76dd26bc
1 changed files with 3 additions and 2 deletions
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5
Jellyfin.Api/Controllers/DynamicHlsController.cs
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@@ -1839,8 +1839,9 @@ public class DynamicHlsController : BaseJellyfinApiController
{
if (isActualOutputVideoCodecHevc)
{
// Prefer dvh1 to dvhe
args += " -tag:v:0 dvh1 -strict -2";
// Use hvc1 for 8.4. This is what Dolby uses for its official sample streams. Tagging with dvh1 would break some players with strict tag checking like Apple Safari.
var codecTag = state.VideoStream.VideoRangeType == VideoRangeType.DOVIWithHLG ? "hvc1" : "dvh1";
args += $" -tag:v:0 {codecTag} -strict -2";
}
else if (isActualOutputVideoCodecAv1)
{