Prefer other codecs over DTS and TrueHD on transcode

This commit is contained in:
Shadowghost 2023-03-15 10:13:06 +01:00
parent 1f15724398
commit ee4ffd64e1

View File

@ -5609,14 +5609,22 @@ namespace MediaBrowser.Controller.MediaEncoding
}
var inputChannels = audioStream is null ? 6 : audioStream.Channels ?? 6;
var shiftAudioCodecs = new List<string>();
if (inputChannels >= 6)
{
return;
// DTS and TrueHD are not supported by HLS
// Keep them in the supported codecs list, but shift them to the end of the list so that if transcoding happens, another codec is used
shiftAudioCodecs.Add("dca");
shiftAudioCodecs.Add("truehd");
}
else
{
// Transcoding to 2ch ac3 or eac3 almost always causes a playback failure
// Keep them in the supported codecs list, but shift them to the end of the list so that if transcoding happens, another codec is used
shiftAudioCodecs.Add("ac3");
shiftAudioCodecs.Add("eac3");
}
// Transcoding to 2ch ac3 almost always causes a playback failure
// Keep it in the supported codecs list, but shift it to the end of the list so that if transcoding happens, another codec is used
var shiftAudioCodecs = new[] { "ac3", "eac3" };
if (audioCodecs.All(i => shiftAudioCodecs.Contains(i, StringComparison.OrdinalIgnoreCase)))
{
return;