vaapi: lock display when calling vaPutSurface
vaapi: call glFinish before closing context
vaapi: correct dimensions of the various buffers
Merge pull request #5424 from FernetMenta/vaapifix

vaapi: stability
fixed: Uninitialised variable in VAAPI
Merge pull request #5433 from arnova/vaapi_fix

fixed: Uninitialised variable in VAAPI
VAAPI: fix some cppcheck oddities
Merge pull request #5435 from fritsch/vaapi-cppcheck

VAAPI: fix some cppcheck oddities
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind
fix incorrect display of fps when dr kicks in
ActiveAE: slightly reduce buffer size
Revert "vdpau: comment some features that will be added later"

This reverts commit e00b4f65864d623ab4d2e9e5c06db138e661f1cf.