David-EIPI

Results 2 issues of David-EIPI

Put CVariant into ffmpegdirect namespace to avoid collisions with CVariant in XBMC tree. This fixes Kodi crashes as described in https://github.com/xbmc/inputstream.ffmpegdirect/issues/319

## Bug report ### Describe the bug Here is a clear and concise description of what the problem is: Kodi crashes when playing a PVR stream via "inputstream.ffmpegdirect" plugin and...