- QTRLE encoder
- OS/2 support removed
- AC-3 decoder
+- NUT muxer (since r10052)
+- Matroska muxer
+- Slice-based parallel H.264 decoding
+- Monkey's Audio demuxer and decoder
+- additional SPARC (VIS) optimizations
+- AMV audio and video decoder
+- DNxHD encoder
+- H.264 PAFF decoding
+- Nellymoser ASAO decoder
+- Beam Software SIFF demuxer and decoder
version 0.4.9-pre1: