[Audio Encoder]        fixed TimeStretch support (regression of 2487)
[Audio Encoder]        enhanced logging
[Audio Encoder]        added 5.1 downmix if necessary (provided by tebasuna51)


git-svn-id: http://svn.code.sf.net/p/megui/code@2499 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[x265]                 added custom command line
[x265]                 added support for 64bit x265
[x265]                 removed --no-ssim and --no-psnr as they are disabled by default


git-svn-id: http://svn.code.sf.net/p/megui/code@2500 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3