Am 23.10.2019 um 06:48 schrieb Xiang, Haihao <haihao.xi...@intel.com>:
>>> On 11/09/2019 06:39, Zachary Zhou wrote: >>> It supports ICL platform. >>> H2H (HDR to HDR): P010 -> A2R10G10B10 >>> H2S (HDR to SDR): P010 -> ARGB >> >> The input format doesn't have any alpha so the output shouldn't either. Not >> sure what the first case wants, but the second should be AV_PIX_FMT_0RGB (or >> some swizzle thereof). > Usually the default alpha is taken as 1.0 when alpha is not specified, so how > about setting alpha to 1.0 too when doing P010-> A2R10G10B10/ARGB in this > filter? On the other hand, we need to send the output of tonemapping to > HDR/SDR > display and the HW supports A2R10G10B10/ARGB instead of 0R10G10B10/0RGB. The HDR->SDR output should be 0RGB (or one of its friends), not ARGB. 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".
