I'll correct that and update the question, thanks. On Tue, 6 Nov 2018 at 11:08, Paul B Mahol <one...@gmail.com> wrote:
> On 11/6/18, Dennis Mungai <dmng...@gmail.com> wrote: > > Hello there, > > > > From this patchwork: > > > https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/8b8b0e2cd26cf1f522c630859fcbcc62b6493fb9 > > > > It should be possible to utilize an OpenCL tonemap filter which does > > HDR(HDR10/HLG) to SDR conversion with tone-mapping, as shown in the > example > > below: > > > > 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 > > > > However, doing this results in a failure, shown below: > > > > Device creation failed: -38. > > Failed to set value 'opencl=ocl@va' for option 'init_hw_device': > Function > > not implemented > > > > Platform details: > > > > I'm using the Intel Media driver built with the > > cl_intel_va_api_media_sharing OpenCL extension enabled. The OpenCL > platform > > on the system is based on Neo: > > > > fmpeg -hide_banner -v verbose -init_hw_device opencl > > [AVHWDeviceContext @ 0x560d50e77140] 0.0: Intel(R) OpenCL HD Graphics / > > Intel(R) Gen9 HD Graphics NEO > > > > The Intel Media SDK is also installed, and can use both QSV and > > VAAPI-based encoders in FFmpeg using the media-driver. > > > > How can I fix that issue above? > > Issues posted with -hide_banner option are ignored. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".