> -Original Message-
> From: Song, Ruiling
> Sent: Wednesday, June 6, 2018 3:24 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Song, Ruiling
> Subject: [PATCH v3 1/2] lavfi: add opencl tonemap filter.
>
> This filter does HDR(HDR10/HLG) to SDR conversion with tone-mapping.
>
> An example
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of
> Michael Niedermayer
> Sent: Thursday, June 7, 2018 4:40 PM
> To: FFmpeg development discussions and patches
> Subject: Re: [FFmpeg-devel] [PATCH v3 1/2] lavfi: add ope
On Wed, Jun 06, 2018 at 03:23:53PM +0800, Ruiling Song wrote:
> 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
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
