On 9/27/19, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > Am Fr., 27. Sept. 2019 um 11:02 Uhr schrieb Sun, Xinpeng > <xinpeng....@intel.com>: > >> > > Add two 10 bit RGBA pixel format for hardware color space conversion >> > > support in VAAPI and QSV: >> > > >> > > 2:10:10:10 10 bit: A2R10G10B10 >> > > 2:10:10:10 10 bit: A2B10G10R10 >> > >> > Without more explanation, this patch is not ok. > >> The main reasons for adding these two format are as follows: >> 1. For most HDR monitors, A2R10G10B10 is used for display format for >> rendering. So this format is important to do 10bit RGB rendering support >> in ffmpeg. > > For which operating systems (and video drivers) is this true? > And which video players will profit from this filter? > >> 2. HW VPP can do both p010->a2r10g10b10 and a2r10g10b10->p010 >> with this patch, which can provide support for hw encode pipeline >> using a2r10g10b10 as input. > > But if the pipeline (that you control, no?) would support GBRP10, not > only one (very) specific use case would be supported but all thinkable > use cases, or do I misunderstand? > > Afaict, the fact that FFmpeg cannot deal at all with HDR is the most > pressing issue we have atm.
This is not true. _______________________________________________ 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".
