X11: multi-head improvement - poll for desired output if we do not get an xrr event
X11: ignore mouse move event form other windows
vdpau: fix segfault caused by uninitialized member
vdpau: sync video mixer
renderer: allow some lateness within vblank interval
vdpau: calculate timestamp of second field when doing deinterlacing
vdpau: comment debug log: long decoding time
X11: another fix for mouse coverage
renderer: delete fence on uninit
renderer: limit fence to vdpau
XVBA: replace CODEC_IS with AV_CODEC_ID
X11: set windows class name
VDPAU: revert sync mixer, does a busy wait
ffmpeg: xvba - add missing pix formats for xvba