Open with QMPlay2 and Enqueue files - improve
Slow seeking on some network streams

Filters:
	Video filters - YADIF
	Add audio "Tempo" and LADSPA filters

HWAccel: DXVA2
MKV - ordered chapters
Users can resume downloading
Improve catalog synchronization
Users can introduce aspect ratio and zoom

Qt5 - Q_WS_X11 defines,

MIDI - ?
Direct3D output- ?
Exporting audio during playback - ?
Decoding and playing video in diffrent threads - ?