libav10 branch: Updated framerate calculation.

svn path=/branches/libavg_libav10/; revision=9665
libav10 branch: Use avcodec_decode_audio4.

svn path=/branches/libavg_libav10/; revision=9666
libav10 branch: Fixed Ubuntu 13.10.

svn path=/branches/libavg_libav10/; revision=9667
libav10 branch: Removed support for libavcodec versions < 53.

svn path=/branches/libavg_libav10/; revision=9668
libav10 branch: Fixed Ubuntu 13.10.

svn path=/branches/libavg_libav10/; revision=9669
libav10 branch: Removed support for libavcodec versions < 53.

svn path=/branches/libavg_libav10/; revision=9670
libavg_libav10: More CODEC_ID enum adaption

svn path=/branches/libavg_libav10/; revision=9671
libavg_libav10: Use avcodec_encode_video2 in VideoWriter

svn path=/branches/libavg_libav10/; revision=9672