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Backport pull request #11801 from jellyfin/release-10.9.z

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Force more compatible transcoding profile for LiveTV

Original-merge: e7b1162cb3

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

Backported-by: Joshua M. Boniface <joshua@boniface.me>
This commit is contained in:
gnattu 2024-05-25 11:46:25 -04:00 committed by Joshua M. Boniface
parent 2faa8c141f
commit 654dd2b704
1 changed files with 13 additions and 0 deletions
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13
Jellyfin.Api/Helpers/MediaInfoHelper.cs
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@ -385,6 +385,19 @@ public class MediaInfoHelper
/// <returns>A <see cref="Task"/> containing the <see cref="LiveStreamResponse"/>.</returns>
public async Task<LiveStreamResponse> OpenMediaSource(HttpContext httpContext, LiveStreamRequest request)
{
// Enforce more restrictive transcoding profile for LiveTV due to compatability reasons
// Cap the MaxStreamingBitrate to 20Mbps, because we are unable to reliably probe source bitrate,
// which will cause the client to request extremely high bitrate that may fail the player/encoder
request.MaxStreamingBitrate = request.MaxStreamingBitrate > 20000000 ? 20000000 : request.MaxStreamingBitrate;
if (request.DeviceProfile is not null)
{
// Remove all fmp4 transcoding profiles, because it causes playback error and/or A/V sync issues
// Notably: Some channels won't play on FireFox and LG webOs
// Some channels from HDHomerun will experience A/V sync issues
request.DeviceProfile.TranscodingProfiles = request.DeviceProfile.TranscodingProfiles.Where(p => !string.Equals(p.Container, "mp4", StringComparison.OrdinalIgnoreCase)).ToArray();
}
var result = await _mediaSourceManager.OpenLiveStream(request, CancellationToken.None).ConfigureAwait(false);
var profile = request.DeviceProfile;