diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs index f8e8d975cc..6347b908ca 100644 --- a/Jellyfin.Api/Controllers/DynamicHlsController.cs +++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs @@ -1773,13 +1773,23 @@ namespace Jellyfin.Api.Controllers var args = "-codec:v:0 " + codec; - // Prefer hvc1 to hev1. if (string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase) || string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)) { - args += " -tag:v:0 hvc1"; + if (EncodingHelper.IsCopyCodec(codec) + && (string.Equals(state.VideoStream.CodecTag, "dvh1", StringComparison.OrdinalIgnoreCase) + || string.Equals(state.VideoStream.CodecTag, "dvhe", StringComparison.OrdinalIgnoreCase))) + { + // Prefer dvh1 to dvhe + args += " -tag:v:0 dvh1"; + } + else + { + // Prefer hvc1 to hev1 + args += " -tag:v:0 hvc1"; + } } // if (state.EnableMpegtsM2TsMode)