vaapi - postprocessing
VAAPI: Don't use swfilter for large surfaces - fallback to vaapi render
VAAPI: Fix fallback condition
DVDDemuxFFmpeg: Fix Merge Conflicts
vaapi: fix potential segfault, squash me later
dvdplayer: get number of channels for active audio stream from audio player, ffmpeg demuxer does not update this info for codecs like AAC
ffmpeg demuxer: allow a stream change if pat/pmt was not seen on open
DVDDemuxFFmpeg: Fix Merge Conflict
[builtins] don't activate an already active window
skin confluence: change channel group by clicking on channels or guide