API changes, most recent first:
+2014-08-xx - xxxxxxx - lavc 56.1.0 - avcodec.h
+ Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
+
2014-08-25 - 215db29 / b263f8f - lavf 56.3.100 / 56.3.0 - avformat.h
Add AVFormatContext.max_ts_probe.