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Retain selectable audio languages and DVB subtitles through live continuity

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michal
2026-10-23 23:50:46 +02:00
parent 9a056b3070
commit bd7395f045
17 changed files with 666 additions and 57 deletions
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Jellyfin.Plugin.Enigma2/TransportStreamClock.cs
+2 -2
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@@ -26,7 +26,7 @@ public static class TransportStreamClock
}
private static bool Pes(byte[] data, int start, int p) => p >= 0 && (data[start + 1] & 64) != 0 && p + 14 <= start + 188
&& data[p] == 0 && data[p + 1] == 0 && data[p + 2] == 1 && (data[p + 7] & 128) != 0;
public static byte[] Rebase(byte[] input, long videoStart90k)
public static byte[] Rebase(byte[] input, long videoStart90k, bool alignAudio = true)
{
if (input.Length % 188 != 0) throw new InvalidDataException("Unaligned MPEG-TS segment");
long? firstVideo = null, firstAudio = null;
@@ -44,7 +44,7 @@ public static class TransportStreamClock
// Independent AAC encoders and HLS boundaries have different priming
// offsets. Anchor the first audio PES of each segment as well, so a
// switch cannot send an audio timestamp backwards by a few milliseconds.
var audioOffset = videoStart90k - (firstAudio ?? firstVideo.Value);
var audioOffset = alignAudio ? videoStart90k - (firstAudio ?? firstVideo.Value) : offset;
using var output = new MemoryStream(input.Length + 188 * 6); var pids = new HashSet<int>();
for (var start = 0; start < input.Length; start += 188)
{