API changes, most recent first:
-libavutil 52.47.100
+2013-08-xx - xxxxxxx - lavu 52.17.0 - avframe.h
+ Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
+
+2013-10-27 - xxxxxxx - lavc 55.39.100 - avcodec.h
+ Add CODEC_CAP_DELAY support to avcodec_decode_subtitle2.
+
+2013-10-27 - xxxxxxx - lavu 52.48.100 - parseutils.h
+ Add av_get_known_color_name().
+
2013-10-17 - xxxxxxx - lavu 52.47.100 - opt.h
Add AV_OPT_TYPE_CHANNEL_LAYOUT and channel layout option handlers
av_opt_get_channel_layout() and av_opt_set_channel_layout().
2013-06-24 - af5f9c0 / 95d5246 - lavc 55.17.100 / 55.10.0 - avcodec.h
Add MPEG-2 AAC profiles
-2013-06-25 - 95d5246 - lavf 55.10.100 - avformat.h
+2013-06-25 - af5f9c0 / 95d5246 - lavf 55.10.100 - avformat.h
Add AV_DISPOSITION_* flags to indicate text track kind.
2013-06-15 - 99b8cd0 - lavu 52.36.100
2012-07-29 - 7c26761 / 681ed00 - lavf 54.22.100 / 54.13.0 - avformat.h
Add AVFMT_FLAG_NOBUFFER for low latency use cases.
-2012-07-10 - f3e5e6f - lavu 51.37.0
+2012-07-10 - fbe0245 / f3e5e6f - lavu 51.65.100 / 51.37.0
Add av_malloc_array() and av_mallocz_array()
2012-06-22 - e847f41 / d3d3a32 - lavu 51.61.100 / 51.34.0