API changes, most recent first:
+2009-04-02 - r18317 - lavc 52.23.0 - AVPacket
+ Move AVPacket declaration from libavformat/avformat.h to
+ libavcodec/avcodec.h.
+
+2009-03-22 - r18133 - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
+ Add the enum PixelFormat values:
+ PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
+ PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
+
2009-03-21 - r18116 - lavu 50.2.0 - av_random*
The Mersenne Twister PRNG implemented through the av_random* functions
was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions