On Tue, Oct 23, 2018 at 09:56:04 +0000, Li, Zhong wrote: > Not sure vaapi can expose more angles or not.
VAAPI's rotation_state only supports those four "angles": http://01org.github.io/libva_staging_doxygen/struct__VAProcPipelineParameterBuffer.html#ae05cc1f2189c9e85339f7c63e9a61e1c > But using similar options/suboptions should be a good idea. Great. BTW, you could also introduce filters similar to hflip/vflip by using VAProcPipelineParameterBuffer::mirror_state. Moritz _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel