On Sun, Mar 15, 2020 at 8:12 AM Steve Lhomme <rob...@ycbcr.xyz> wrote: > > Where is this struct specified? I don't see it in the latest released > > Windows SDK. > > It is not. It is reversed engineered from the existing structure and wild > guessing based on the HEVC Range Extension specs. The bits/fields are in the > same order as the specs. Then I tested some GUIDs that output non 4:2:0 pixel > formats on an Intel GPU that is known to decoder HEVC Range Extension. > > Apparently NVIDIA doesn't provide DXVA GUIDs that output non 4:2:0 pixel > formats on GPUs that supposedly decode HEVC 444 (likley nvdec only). AMD > doesn't have such GPUs AFAIK. > > So for now it's Intel only.
That seems very hackish for something thats otherwise cleanly based on official specifications only. Maybe try to get them to release specs for this instead? - Hendrik _______________________________________________ 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".
