> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Li, Zhong
> Sent: Friday, June 21, 2019 5:33 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [Patch V2] lavf/qsv_scale: add scaling modes
> support
>
> > Subject: [Patch V2]
> Subject: [Patch V2] lavf/qsv_scale: add scaling modes support
>
> low_power mode will use a fixed HW engine (SFC), thus can offload EU
> usage.
> high quality mode will take EU usage (AVS sampler).
>
> Performance and EU usage (Render usage) comparsion on Intel(R) Xeon(R)
> CPU E3-1225 v5 @ 3.3
low_power mode will use a fixed HW engine (SFC), thus can offload EU usage.
high quality mode will take EU usage (AVS sampler).
Performance and EU usage (Render usage) comparsion on Intel(R) Xeon(R) CPU
E3-1225 v5 @ 3.30GHz:
High quality mode : ffmpeg -hwaccel qsv -c:v h264_qsv -i
bbb_sunflower
