2011-08-14 - xxxxxx - lavu 52.12.0
Add av_fifo_peek2(), deprecate av_fifo_peek().
+2011-08-xx - xxxxxxx - lavf 53.4.0
+ Add avformat_query_codec().
+
+2011-08-xx - xxxxxxx - lavc 53.8.0
+ Add avcodec_get_type().
+
2011-08-06 - 2f63440 - lavf 53.4.0
Add error_recognition to AVFormatContext.