[x264] custom --fps values will be detected and used


git-svn-id: http://svn.code.sf.net/p/megui/code@2438 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[FFMS Indexer] automatically switch to LoadCPlugin if required
               add fpsnum and fpsden if required


git-svn-id: http://svn.code.sf.net/p/megui/code@2439 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[XviD] hide FourCC box as it will not be used


git-svn-id: http://svn.code.sf.net/p/megui/code@2440 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[OneClick] fixed PCM audio track handling in mkv files (regression of 2378)


git-svn-id: http://svn.code.sf.net/p/megui/code@2441 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[x265] fixed error during preset startup (regression of 2422)


git-svn-id: http://svn.code.sf.net/p/megui/code@2442 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3