Patch 3.0.3 was released on November 4, 2008 and contains minor bug fixes and balance adjustments in preparation for the World of Warcraft: Wrath of the Lich King expansion release on November 13, 2008. Undocumented changes can be found on Patch 3.0.3 (undocumented changes).
. BD-Java menus and overlay in Blu-Ray. Experimental AV1 video and Daala video decoders. OggSpots video decoder. New MPEG-1 & 2 audio layer I, II, III + MPEG 2.5 decoder based on libmpg123. New BPG decoder based on libbpg. TDSC, Canopus HQX, Cineform, SpeedHQ, Pixlet, QDMC and FMVC decoders.
TTML subtitles support, including EBU-TT variant. Rewrite of webVTT subtitles support, including CSS style support. BluRay text subtitles (HDMV) deocoder. Support for ARIB-B24, CEA-708. New decoder for MIDI on macOS, iOS and Windows. Rework of the MP4 demuxer: including 608/708, Flip4Mac, XiphQT, VP8, TTML mappings. Rework of the TS demuxer: including Opus, SCTE-18, ARIB mappings.
HD-DVD.evo support. Rework of the PS demuxer, supporting HEVC, improving compatibility of broken files.
Improvements on MKV, including support for DVD-menus and FFv1, and faster seeking. Support for Chained-Ogg, raw-HEVC and improvements for Flac. Support for Creative ADPCM in AVI and VOC files.
Improved metadata formats in most file formats.