Xmen_a_uhd_hdr_x265_bluebird.mkv -

The Matroska container, which can hold multiple video, audio, and subtitle tracks in one file. 3. Recommended Software Settings

If you are troubleshooting playback or trying to re-encode similar files using tools like Handbrake , expert communities on Reddit suggest these standard 4K HDR parameters: H.265 10-bit (x265). Quality: Constant Quality (RF) 20 to 22. XMEN_A_UHD_HDR_x265_BLUEBIRD.mkv

Medium (slowest you can afford for better compression). The Matroska container, which can hold multiple video,