Quoting Brian Norris (2022-11-23 22:54:44) > There can be more than one available render node, and it's not > guaranteed the first node we come across is the correct one. In > particular, 'vgem' devices are common, and are > never VAAPI-enabled and thus not valid here. > > We have a 'kernel_driver' arg already for specifying a single driver we > *do* want, but it doesn't support a negation, nor a list. It's easier > just to automatically skip 'vgem' anyway, to avoid foisting this burden > on users. > > This has precedent in libva-utils already: > > bfb6b98ed62a exclude vgem node and invalid drm node in vainfo > > https://github.com/intel/libva-utils/commit/bfb6b98ed62ac14a840ba62639ab902a23912258 > > Signed-off-by: Brian Norris <briannor...@chromium.org> > ---
I'm not the maintainer for this, but I wonder if it wouldn't be cleaner to instead add something like a 'kernel_driver_blacklist' option that would contain a comma-separated list of ignored drivers, and default to 'vgem' (with maybe more added later). -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
