- 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: