Originally committed as revision 18468 to svn://svn.ffmpeg.org/ffmpeg/trunk
API changes, most recent first:
+2009-04-11 - r18431 - lavc 52.25.0 - deprecate av_destruct_packet_nofree
+ Please use NULL instead. This has been supported since r16506
+ (lavf > 52.23.1, lavc > 52.10.0).
+
2009-04-07 - r18351 - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
The old decoding functions are deprecated, all new code should use the
new functions avcodec_decode_video2(), avcodec_decode_audio3() and