Fixed problem from previous release (15.07.12) with playing video (sometimes video plays at maximum speed).
Changes in QMPlay2 build 15.07.12:
- keyboard shortcut (Shift+L) for locking widgets,
- fixed seeking by searching key frames in buffer,
- aspect ratio is now correctly updated,
- fixed playback in live streams,
- small fixes in video playback,
- VAApi bugfix.