Backport pull request #6199 from jellyfin-web/release-10.10.z

Fix missing transcoding speed info

Original-merge: 6d37cfc

Merged-by: thornbill <thornbill@users.noreply.github.com>

Backported-by: Joshua M. Boniface <joshua@boniface.me>

src/components/playerstats/playerstats.js

@@ -200,7 +200,7 @@ function getDisplayTranscodeFps(session, player) {
     const mediaSource = playbackManager.currentMediaSource(player) || {};
     const videoStream = (mediaSource.MediaStreams || []).find((s) => s.Type === 'Video') || {};
 
-    const originalFramerate = videoStream.AverageFrameRate;
+    const originalFramerate = videoStream.ReferenceFrameRate || videoStream.RealFrameRate;
     const transcodeFramerate = session.TranscodingInfo.Framerate;
 
     if (!originalFramerate) {