Make vaapi decoder compatible with latest libva changes
Modify vaapi decoder to choose the format used by vaapi.
This avoids possible double format conversions if the output or encoder expects a diffrent format.
Add vaapi h264 encoder
Disable DRM for now
Use fast cached SSE4.1 copying for vaapi-enc
Preparations for VPP
Add deinterlacing code
Finalize Deinterlacer
Fix trailing endings
Upload picture on push to stack
Add option to switch between VAAPIs native format or VY12
Add option do de/activate deinterlacer
Generate more idr-frames, so the stream becomes seekable
Variables cleanup
Added variable for idr_rate
Rename vaapi enc, just looks better this way!
Use a common Display, so sharing surfaces becomes possible
Add Functions to easily share surfaces accross modules
Add new VLC_CODEC_VAAPI 'codec' which contains a VAAPI Surface
Preparations for full-vaapi-encode