+- raw HEVC, HEVC in MOV/MP4, HEVC in Matroska, HEVC in MPEG-TS demuxing
+- remove avplay -vismv option, which has not worked for a long time
+- Live HDS muxer
+- setsar/setdar filters now support variables in ratio expressions
+- dar variable in the scale filter now returns the actual DAR (i.e. a * sar)
+- VP9 decoder
+- support for decoding through VDPAU in avconv (the -hwaccel option)
+- remove mp3_header_(de)compress bitstream filters
+- stereoscopic 3d metadata handling
+- png standalone parser
+- WebP encoding via libwebp