- ADTS AAC file reading and writing
- Creative VOC file reading and writing
- American Laser Games multimedia (*.mm) playback system
-- Zip Blocks Motion Video decoder
+- Zip Blocks Motion Video decoder and encoder
- Improved Theora/VP3 decoder
- True Audio (TTA) decoder
- AVS demuxer and video decoder
- Delphine Software .cin demuxer/audio and video decoder
- Tiertex .seq demuxer/video decoder
- MTV demuxer
-- TIFF picture decoder
+- TIFF picture encoder and decoder
+- GIF picture decoder
+- Intel Music decoder
+- Musepack decoder
+- Flash Screen Video encoder
+- Theora encoding via libtheora
+- BMP encoder
+- WMA encoder
+- GSM-MS encoder and decoder
+- DCA decoder
+- DXA demuxer and decoder
+- DNxHD decoder
+- Gamecube movie (.THP) playback system
+- Blackfin optimizations
+- Interplay C93 demuxer and video decoder
+- Bethsoft VID demuxer and video decoder
+- CRYO APC demuxer
+- Atrac3 decoder
+- V.Flash PTX decoder
+- RoQ muxer, audio encoder
+- Renderware TXD demuxer and decoder
+- extern C declarations for C++ removed from headers
+- sws_flags command line option
+- codebook generator
version 0.4.9-pre1: