+- BWF muxer
+
+
+version 0.7:
+
+- E-AC-3 audio encoder
+- ac3enc: add channel coupling support
+- floating-point sample format support for (E-)AC-3, DCA, AAC, Vorbis decoders
+- H.264/MPEG frame-level multithreading
+- av_metadata_* functions renamed to av_dict_* and moved to libavutil
+- 4:4:4 H.264 decoding support
+- 10-bit H.264 optimizations for x86
+- bump libswscale for recently reported ABI break
+
+
+version 0.7_beta2:
+
+- VP8 frame-level multithreading
+- NEON optimizations for VP8
+- removed a lot of deprecated API cruft
+- FFT and IMDCT optimizations for AVX (Sandy Bridge) processors
+- DPX image encoder
+- SMPTE 302M AES3 audio decoder
+- ffmpeg no longer quits after the 'q' key is pressed; use 'ctrl+c' instead
+- 9bit and 10bit per sample support in the H.264 decoder
+
+
+version 0.7_beta1: