ffmpeg/libavfilter/opencl
Ruiling Song 8b8b0e2cd2 lavfi: add opencl tonemap filter
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

Signed-off-by: Ruiling Song <ruiling.song@intel.com>
2018-06-21 01:19:18 +01:00
..
.gitignore
avgblur.cl
colorspace_common.cl lavfi: add opencl tonemap filter 2018-06-21 01:19:18 +01:00
convolution.cl libavfilter: Add OpenCL convolution filter 2018-03-26 22:26:35 +01:00
overlay.cl
tonemap.cl lavfi: add opencl tonemap filter 2018-06-21 01:19:18 +01:00
unsharp.cl