[FFmpeg-devel] [PATCH 1/4] vf_tonemap: Update the default peak values

Song, Ruiling ruiling.song at intel.com
Fri Aug 3 19:38:29 EEST 2018



> -----Original Message-----
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of
> Vittorio Giovara
> Sent: Wednesday, July 25, 2018 8:47 AM
> To: ffmpeg-devel at ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 1/4] vf_tonemap: Update the default peak
> values
> 
> When there is no metadata attached to a frame, take into account both
> the PQ and HLG transfers, and change the HLG default value to 10:
> the value of 12 is the maximum range in scene referred light, but
> the reference OOTF maps this from 0 to 1000 cd/m² on the ideal HLG
> monitor.
The patch-set looks good to me.

Ruiling


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