> -Original Message-
> From: Li, Zhong
> Sent: Thursday, November 1, 2018 15:16
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Cc: Fu, Linjie
> Subject: RE: [FFmpeg-devel] [PATCH] avcodec/qsvenc: add VDENC support
> for H264 and HEVC
&
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Linjie Fu
> Sent: Thursday, November 1, 2018 10:59 AM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Fu, Linjie
> Subject: [FFmpeg-devel] [PATCH] avcodec/qsvenc: add VDENC support for
> H264 and HEVC
>
&
Add VDENC(lowpower mode) support for QSV h264 and HEVC
with the limitation of MSDK API verion greater than 1.15.
It's an experimental function(like lowpower in vaapi) with
some limitations:
- CBR/VBR require HuC which should be explicitly loaded via i915
module parameter(i915.enable_guc=2 for >=4.