ffmpeg issues on Fedora 20

Hi Guys,
I am having issues playing some MKV files on my PS3 where is stops part way through saying "Content cannot be played" I have a feeling it is my ffmpeg installation on Fedora 20 that might not be done correctly.
Is there a way to verify if it has been installed correctly and if is hasn't then can it be removed and installed properly?
Cheers
John.
I am having issues playing some MKV files on my PS3 where is stops part way through saying "Content cannot be played" I have a feeling it is my ffmpeg installation on Fedora 20 that might not be done correctly.
Is there a way to verify if it has been installed correctly and if is hasn't then can it be removed and installed properly?
Cheers
John.