Commit Graph

9 Commits

Author SHA1 Message Date
Ruiling Song 8b951cd475 lavfi/tonemap_opencl: reuse color matrix calculation from colorspace.c
Signed-off-by: Ruiling Song <ruiling.song@intel.com>
2019-03-22 09:33:28 +08:00
Michael Niedermayer 47c3a10b16 avfilter/vf_tonemap_opencl: Make static tables const
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-01-01 21:11:47 +01:00
Michael Niedermayer c07bbdbcf0 avfilter/vf_tonemap_opencl: Fix seperate typo
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-07 03:03:09 +02:00
Vittorio Giovara 572ef567a5 vf_tonemap_opencl: Move update_metadata() to a shared file 2018-08-06 18:35:52 +02:00
Vittorio Giovara e467179cfb vf_tonemap[_opencl]: Move determine_signal_peak() to a shared file
The two functions are identical. Use the shared LumaCoeffients type too.
2018-08-06 18:35:52 +02:00
Ruiling Song 48a1abed13 lavfi/opencl: add macro for opencl error handling.
Signed-off-by: Ruiling Song <ruiling.song@intel.com>
2018-07-11 23:03:46 +01:00
Mark Thompson 46fb150a81 lavfi/colorspace: Add namespace prefix to global functions 2018-06-28 16:14:35 +01:00
Mark Thompson bd02b2c05d lavfi/vf_tonemap_opencl: Mark local tables static 2018-06-25 21:00:54 +01:00
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