mpeg2dec l'ho risolto ma ffmpeg proprio non vuole andare.

ERROR: requirement failed: cannot compile ffmpeg/avcodec.h
ffmpeg/avcodec.h can be found in the following packages:
FFMpeg http://www.ffmpeg.org/

ERROR: requirement failed: cannot link against libavcodec
libavcodec can be found in the following packages:
FFMpeg http://www.ffmpeg.org/


Ho provato a installarlo sia con rpm che col tar.gz ma niente....