MP1-4444: In case of a 3.0, 4.0 or 5.0 file, we need to recreate the mixer. Otherwise playback speed will be too fast
Merge branch 'master' of https://github.com/MediaPortal/MediaPortal-1 into MP1-4444-BUG-Wrong_Channel_mapping_for_3.0_and_4.0_Music_Files
Merge remote-tracking branch 'remotes/origin/MP1-4444-BUG-Wrong_Channel_mapping_for_3.0_and_4.0_Music_Files'