[Audio Encoder]      fixed missing SSRC() function in included AviSynth+
[Audio Encoder]      improved error handling


git-svn-id: http://svn.code.sf.net/p/megui/code@2457 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[OneClick]           fixed problem if using the same internal audio track several times


git-svn-id: http://svn.code.sf.net/p/megui/code@2458 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[Audio Encoder]      added AddAutoloadDir() if using the included AviSynth+


git-svn-id: http://svn.code.sf.net/p/megui/code@2459 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[Update]             if external tools are disabled in the settings they are also disabled for updates


git-svn-id: http://svn.code.sf.net/p/megui/code@2460 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3