Am So., 12. Mai 2019 um 05:38 Uhr schrieb Fu, Linjie <linjie...@intel.com>:
> I'm working on adding support for HEVC 4:2:2/ 4:4:4, 8/10 bit, in vaapi > decoding. > And I'm aslo thinking of add some new pix_fmt for packed FourCC: > 444 8 bit : AYUV > 444 10 bit: Y410 > 422 10 bit: Y210 Do I understand correctly that for 420 8 bit, vaapi produces the decoded image in a planar format but for 444 8 bit (and 10 bit), you decided that a packed format makes more sense? (Aren't luma and chroma stored independently in hevc?) Note that no matter what you do with the decoded image, there will be a (measurable) performance hit because of the needed transformation into something (planar) that other filters and encoders understand. Carl Eugen _______________________________________________ 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".
