Significant work to support at least decoding of all widespread mainstream proprietary codecs, such as:decoders and encodersALACFlash Screen VideoWMAv2 decoder fixed, WMAv1/v2 encoderdecodersAtrac3MLP/TrueHDOn2 VP3 improvements and VP5/VP6 supportRealAudio Cooker and fixes for 14.4 and 28.8RealVideo RV30/40WMV3/WMV9/VC-1 and IntraX8 frame support for WMV2/VC-1Broad coverage of widespread non-proprietary codecs, including:decoders and encodersDNxHDDVCPRO50 (a.k.a. DV50)Floating point PCMGSM-MSTheora (and encoding via libtheora)VorbisdecodersAAC with ADTS support and >2x the speed of FAAD! (no HE AAC support yet)AC-3 that is faster than liba52 in 5.1, up to 2x faster in stereo and also supports E-AC-3! Hence liba52 is now obsolete.DCADVCPRO HD (a.k.a. DV100)H.264 PAFF and CQM support, plus slice-based multithreaded decodingMonkey's AudioMPEG-2 video support for intra VLC and 4:2:2MusepackQCELPShortenTrue Audio (TTA)Wavpack including hybrid mode supportHighlights among the newly supported container formats:demuxers and muxersGXFMXFdemuxersNullSoft Video (NSV)muxersiPhone/iPod compatibility for MP4/MOVMatroskaNUTOgg (FLAC, Theora and Vorbis only)ShockWave Flash (SWF)libavdeviceffserver is working again.a shiny, new, completely revamped, non-recursive build systemcleaner, more consistent codean all new metadata API