API changes, most recent first:
-2014-07-xx - xxxxxxx - lavu 53.19.0 - avstring.h
+2014-08-xx - xxxxxxx - lavc 55.57.3 - avcodec.h
+ reordered_opaque is not going to be removed in the future.
+
+2014-08-02 - xxxxxxx - lavu 52.98.100 - pixelutils.h
+ Add pixelutils API with SAD functions
+
+2014-08-xx - xxxxxxx - lavu 53.22.0 - pixfmt.h
+ Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
+
+2014-08-xx - xxxxxxx - lavu 53.21.1 - avstring.h
+ Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
+ An alias pixel format and color space name are provided for compatibility.
+
+2014-08-xx - xxxxxxx - lavu 53.21.0 - pixdesc.h
+ Support name aliases for pixel formats.
+
+2014-08-04 - xxxxxxx - lavc 55.72.101 / 55.57.2 - avcodec.h
+2014-08-04 - xxxxxxx - lavu 52.95.100 / 53.20.0 - frame.h
+ Deprecate AVCodecContext.dtg_active_format and use side-data instead.
+
+2014-08-03 - xxxxxxx - lavc 55.72.100 - avcodec.h
+ Add get_pixels() to AVDCT
+
+2014-08-xx - xxxxxxx - lavc 55.57.1 - avcodec.h
+ Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
+ Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
+ Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
+ Deprecate unused FF_DCT_INT define and int avcodec option.
+ Deprecate unused avcodec option scenechange_factor.
+
+2014-07-30 - ba3e331 - lavu 52.94.100 - frame.h
+ Add av_frame_side_data_name()
+
+2014-07-29 - 31e0b5d / 69e7336 - lavu 52.92.100 / 53.19.0 - avstring.h
Make name matching function from lavf public as av_match_name().
-2014-xx-xx - xxxxxxx - lavc 55.57.0 - avcodec.h
+2014-07-28 - 2e5c8b0 / c5fca01 - lavc 55.71.100 / 55.57.0 - avcodec.h
Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
-2014-07-27 - XXXXXXX - lavc 55.70.100 - avdct.h
+2014-07-27 - ff9a154 - lavf 55.50.100 - avformat.h
+ New field int64_t probesize2 instead of deprecated
+ field int probesize.
+
+2014-07-27 - 932ff70 - lavc 55.70.100 - avdct.h
Add AVDCT / avcodec_dct_alloc() / avcodec_dct_init().
-2014-07-23 - XXXXXXX - lavf 55.49.100 - avio.h
+2014-07-23 - 8a4c086 - lavf 55.49.100 - avio.h
Add avio_read_to_bprint()
2014-07-14 - 62227a7 - lavf 55.47.100 - avformat.h