Re: [FFmpeg-devel] [PATCH v3 4/5] vaapi_encode: Add ROI support

2019-06-25 Thread Guo, Yejun
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Mark Thompson > Sent: Tuesday, June 04, 2019 7:19 AM > To: ffmpeg-devel@ffmpeg.org > Subject: [FFmpeg-devel] [PATCH v3 4/5] vaapi_encode: Add ROI support > > +// For overlapping regi

Re: [FFmpeg-devel] [PATCH v3 4/5] vaapi_encode: Add ROI support

2019-06-04 Thread Michael Niedermayer
On Tue, Jun 04, 2019 at 12:19:04AM +0100, Mark Thompson wrote: > --- > For example: > > $ ./ffmpeg_g -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 > -hwaccel_output_format vaapi -i in.mp4 -an -vf > 'scale_vaapi=96:96,addroi=iw/3:ih/3:iw/3:ih/3:-1/2' -c:v h264_vaapi -rc_mode > CQP -global_q