Merge branch 'master' into sort-nfo-data

1 files changed, 14 insertions, 3 deletions

diff --git a/Jellyfin.Api/Helpers/StreamingHelpers.cs b/Jellyfin.Api/Helpers/StreamingHelpers.cs
index 3cc6a393b..2601fa3be 100644
--- a/Jellyfin.Api/Helpers/StreamingHelpers.cs
+++ b/Jellyfin.Api/Helpers/StreamingHelpers.cs
@@ -132,7 +132,7 @@ public static class StreamingHelpers
 
                 mediaSource = string.IsNullOrEmpty(streamingRequest.MediaSourceId)
                     ? mediaSources[0]
-                    : mediaSources.Find(i => string.Equals(i.Id, streamingRequest.MediaSourceId, StringComparison.Ordinal));
+                    : mediaSources.FirstOrDefault(i => string.Equals(i.Id, streamingRequest.MediaSourceId, StringComparison.Ordinal));
 
                 if (mediaSource is null && Guid.Parse(streamingRequest.MediaSourceId).Equals(streamingRequest.Id))
                 {
@@ -210,7 +210,7 @@ public static class StreamingHelpers
                     && state.VideoRequest.VideoBitRate.Value >= state.VideoStream.BitRate.Value)
                 {
                     // Don't downscale the resolution if the width/height/MaxWidth/MaxHeight is not requested,
-                    // and the requested video bitrate is higher than source video bitrate.
+                    // and the requested video bitrate is greater than source video bitrate.
                     if (state.VideoStream.Width.HasValue || state.VideoStream.Height.HasValue)
                     {
                         state.VideoRequest.MaxWidth = state.VideoStream?.Width;
@@ -219,16 +219,27 @@ public static class StreamingHelpers
                 }
                 else
                 {
+                    var h264EquivalentBitrate = EncodingHelper.ScaleBitrate(
+                        state.OutputVideoBitrate.Value,
+                        state.ActualOutputVideoCodec,
+                        "h264");
                     var resolution = ResolutionNormalizer.Normalize(
                         state.VideoStream?.BitRate,
                         state.OutputVideoBitrate.Value,
+                        h264EquivalentBitrate,
                         state.VideoRequest.MaxWidth,
-                        state.VideoRequest.MaxHeight);
+                        state.VideoRequest.MaxHeight,
+                        state.TargetFramerate);
 
                     state.VideoRequest.MaxWidth = resolution.MaxWidth;
                     state.VideoRequest.MaxHeight = resolution.MaxHeight;
                 }
             }
+
+            if (state.AudioStream is not null && !EncodingHelper.IsCopyCodec(state.OutputAudioCodec) && string.Equals(state.AudioStream.Codec, state.OutputAudioCodec, StringComparison.OrdinalIgnoreCase) && state.OutputAudioBitrate.HasValue)
+            {
+                state.OutputAudioCodec = state.SupportedAudioCodecs.Where(c => !EncodingHelper.LosslessAudioCodecs.Contains(c)).FirstOrDefault(mediaEncoder.CanEncodeToAudioCodec);
+            }
         }
 
         var ext = string.IsNullOrWhiteSpace(state.OutputContainer)