On Tue, Jun 19, 2018 at 09:57:31 +0800, Ruiling Song wrote: > As I didn't receive any other comment on v3, this version only fix the > comment from Michael. > And also include some little change to leverage CL_SET_KERNEL_ARG() macro.
Could you kindly add some documentation to doc/filters.texi, at least describing the filter's options? > This filter does HDR(HDR10/HLG) to SDR conversion with tone-mapping. > > An example command to use this filter with vaapi codecs: > FFMPEG -init_hw_device vaapi=va:/dev/dri/renderD128 -init_hw_device \ > opencl=ocl@va -hwaccel vaapi -hwaccel_device va -hwaccel_output_format \ > vaapi -i INPUT -filter_hw_device ocl -filter_complex \ > '[0:v]hwmap,tonemap_opencl=t=bt2020:tonemap=linear:format=p010[x1]; \ > [x1]hwmap=derive_device=vaapi:reverse=1' -c:v hevc_vaapi -profile 2 OUTPUT This could also go into the documentation. Thanks, Moritz _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
