[LangInfo] Use preferred audio/subtitle language also for dvds and blurays.
[LangInfo] Use gui's language for dvd/bluray menus.
vdpau: exit gfx lock in OnLostDevice and OnResetDevice
vdpau: increase timeout for display event, some systems are too slow switching refresh rate
vdpau: drop old ffmpeg vdpau_render_state
vdpau: clear processed pics on flush
vdpau: reactivate long decoding time debug message
vdpau: keep video surfaces for another cycle
vdpau: create only a single vdpau device
vdpau: make sure buffers a full before returning a picture
vdpau: move common attributes into vdpau context
vdpau: drop pixmap magic, it violates the spec
vdpau: reduce number of render pics
vdpau: cosmetics
vdpau: fix incorrect spcifier in settings for vdpau mixer
Merge pull request #3378 from FernetMenta/aefixes

ActiveAE: make sure sink list is not empty when settings query the default
fix xcode5 build
fixed, uninit var compiler warning
[osx/ios/atv2] use m4-native from our depends location
Revert part "[osx/ios/atv2] use m4-native from our depends location"

This reverts commit 539dbf919db4c5de6619100559d7e4d81bccbf0f.