> -----Original Message----- > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of Xiang, > Haihao > Sent: Tuesday, June 30, 2020 15:34 > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v1 1/9] lavu/pix_fmt: add P012 pixel > format > > > Am So., 28. Juni 2020 um 23:01 Uhr schrieb Mark Thompson <s...@jkqxz.net>: > > > > > FFmpeg has always used pixfmt as defining both the memory layout > > > and which bits are used in that (so, for example, ARGB and 0RGB > > > are not the same thing) > > > > But they have the same bitdepth per component... > >
> Agree with Mark. P012 and P016 have different significant bits, we should use > different pixfmts, otherwise an extra field in AVFrame is needed for bit > depth. > > BTW there are the YUV420P variants for 10 / 12 / 14 / 16 bit in FFmpeg, it > would > be better to follow FFmpeg's style to introduce P012 format instead of reusing > P016. Sorry for picking up this old thread. We'd like to add the support for 12bit decoding / encoding in VAAPI and QSV. Is there any other concern if adding P012 in FFmpeg ? Thanks Haihao _______________________________________________ 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".
