Merge branch 'vdpau' into build

Merge branch 'vdpau' into build

* vdpau: (22 commits)
  VO: Prefer vo_vdpau over vo_xv again
  vo_vdpau: Fix X event handling bugs
  vo_vdpau: Fix memory corruption bug with MP_IMGTYPE_NUMBERED
  core/VO: Allow VO drivers to add/modify frames
  video_out.h: Cosmetics
  VO interface: Remove obsolete draw_frame() from new interface
  vo_vdpau: Support recovering from VDPAU display preemption
  vo_vdpau: Support updating OSD while paused
  vo_vdpau.c: Reindent control() switch statement
  vo_vdpau: Allocate one large surface for EOSD content
  vo_vdpau.c: cosmetics
  vo_vdpau: reindent after GUI code removal
  vo_vpdau: Clean up uninit logic
  vo_vdpau: Make CHECK_ST macro safer
  vo_vdpau: Move all remaining static/global variables to context
  vo_vdpau: Move things to context struct
  vo_vdpau: Make info struct const
  vo_vdpau: Replace global function table with context variable
  vo_vdpau: Move VDPAU interface pointers into one struct
  vo_vdpau: Add template file for VDPAU functions
  ...