[Bugfix] Provile bitStreamArgs for HLS fMP4

Enable the audio bitstream arguments to ffmpeg for both ts and fMP4 HLS streaming

Jellyfin.Api/Controllers/DynamicHlsController.cs

@@ -1680,7 +1680,7 @@ namespace Jellyfin.Api.Controllers
             {
                 if (EncodingHelper.IsCopyCodec(audioCodec))
                 {
-                    var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
+                    var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container, state.TranscodingType);
 
                     return "-acodec copy -strict -2" + bitStreamArgs;
                 }
@@ -1711,7 +1711,7 @@ namespace Jellyfin.Api.Controllers
             if (EncodingHelper.IsCopyCodec(audioCodec))
             {
                 var videoCodec = _encodingHelper.GetVideoEncoder(state, _encodingOptions);
-                var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
+                var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container, state.TranscodingType);
 
                 if (EncodingHelper.IsCopyCodec(videoCodec) && state.EnableBreakOnNonKeyFrames(videoCodec))
                 {

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -950,7 +950,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
         }
 
-        public static string GetAudioBitStreamArguments(EncodingJobInfo state, string segmentContainer, string mediaSourceContainer)
+        public static string GetAudioBitStreamArguments(EncodingJobInfo state, string segmentContainer, string mediaSourceContainer, TranscodingJobType transcodingType)
         {
             var bitStreamArgs = string.Empty;
             var segmentFormat = GetSegmentFileExtension(segmentContainer).TrimStart('.');
@@ -958,6 +958,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
             if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
                 && (string.Equals(mediaSourceContainer, "mpegts", StringComparison.OrdinalIgnoreCase)
+                    || transcodingType == TranscodingJobType.Hls
                     || string.Equals(mediaSourceContainer, "hls", StringComparison.OrdinalIgnoreCase)))
             {
                 bitStreamArgs = GetBitStreamArgs(state.AudioStream);
@@ -1676,8 +1677,8 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             // Source and target codecs must match
-            if (string.IsNullOrEmpty(videoStream.Codec)
-                || !state.SupportedVideoCodecs.Contains(videoStream.Codec, StringComparison.OrdinalIgnoreCase))
+            if (string.IsNullOrEmpty(videoStream.Codec) || (state.SupportedVideoCodecs.Any()
+                && !state.SupportedVideoCodecs.Contains(videoStream.Codec, StringComparison.OrdinalIgnoreCase)))
             {
                 return false;
             }