ffmpeg-2 -- AVCODEC_MAX_AUDIO_FRAME_SIZE

deprecated:
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=0eea212943544d40f99b05571aa7159d78667154

broken with libavcodec 54
ffmpeg-2 -- dsp_mask

deprecated:
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=95510be8c35753da8f48062b28b65e7acdab965f

broken with libavcodec 55
ffmpeg-2 -- CodecID

deprecated:
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=104e10fb426f903ba9157fdbfe30292d0e4c3d72

broken with libavcodec 55
Merge pull request #1610 from eroen/ffmpeg-2.1

Ffmpeg 2.1