- string validation in ffprobe
- support for decoding through VDPAU in ffmpeg (the -hwaccel option)
- complete Voxware MetaSound decoder
-- remove mp3_header_compress bitstream filters
+- remove mp3_header_compress bitstream filter
- Windows resource files for shared libraries
- aeval filter
- stereoscopic 3d metadata handling
+- WebP encoding via libwebp
+- ATRAC3+ decoder
version 2.1:
- 10% faster aac encoding on x86 and MIPS
- sine audio filter source
- WebP demuxing and decoding support
-- new ffmpeg options -filter_script and -filter_complex_script, which allow a
+- ffmpeg options -filter_script and -filter_complex_script, which allow a
filtergraph description to be read from a file
- OpenCL support
- audio phaser filter
- libquvi demuxer
- uniform options syntax across all filters
- telecine filter
-- new interlace filter
+- interlace filter
- smptehdbars source
- inverse telecine filters (fieldmatch and decimate)
- colorbalance filter