Quoting Mark Thompson (2020-02-16 21:59:54) > If we are given a non-render node, try to find the matching render node and > fail if that isn't possible. > > libva will not accept a non-render device which is not DRM master, because > it requires legacy DRM authentication to succeed in that case: > <https://github.com/intel/libva/blob/master/va/drm/va_drm.c#L68-L75>. This > is annoying for kmsgrab because in most recording situations DRM master is > already held by something else (such as a windowing system), leading to > device derivation not working and forcing the user to create the target > VAAPI device separately. > --- > Fixes a longstanding annoyance with -vf hwmap=derive_device=vaapi. > > (E.g. <http://ffmpeg.org/pipermail/ffmpeg-user/2020-February/046660.html>.)
Looks reasonable. -- 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".
