Audio: ~250 kbps Opus - English 5.1 ~50 kbps Opus - English Stereo (Commentary by director/co-writer) ~50 kbps Opus - English Stereo (Commentary by character team supervisor, co-producer, story artist and directing animator) ~245 kbps Opus - Spanish 5.1 ~250 kbps Opus - French 5.1 ~270 kbps Opus - German 5.1
Subtitles: 4x PGS - English, Spanish, French, German
Encoder Settings: aomenc, Preset 3, CQ 18, Grain Synth 10, enable-keyframe-filtering=2 Source: BD Compatibility: AV1 and Opus playback. Recommended players - Windows/Android: VLC or MPV - Oculus: SkyboxVR 1.1.0 or later. Quality Compared To Source: 98.1% of Blu-ray quality (VMAF)
Notes: Finally fixed the audio desync that the previous release had (now deleted) and added a 4th audio track.
About AV1: AV1 is a free modern video format developed by the Alliance for Open Media (AOM). It delivers high quality video at lower bitrates than h264 or even h265/HEVC. Unlike HEVC, it can be streamed in common web browsers. It is being adopted by YouTube and Netflix, amongst others.