> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Moritz Barsnick > Sent: Tuesday, October 23, 2018 8:32 PM > To: FFmpeg development discussions and patches > <ffmpeg-devel@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH] libavfilter/vaapi: enable vaapi rotation > feature via call Intel iHD driver > > 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__VAProcPipelineParam > eterBuffer.html#ae05cc1f2189c9e85339f7c63e9a61e1c
Yup, I know. I mean vaapi is kept in evolution. I am not sure future version VAAPI will introduce more angles or not. > > > 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. Good suggestion, :). > > Moritz _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel