Re: [FFmpeg-devel] [PATCH] avcodec/qsvenc: add VDENC support for H264 and HEVC

2018-11-04 Thread Fu, Linjie
> -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 &

Re: [FFmpeg-devel] [PATCH] avcodec/qsvenc: add VDENC support for H264 and HEVC

2018-11-01 Thread Li, Zhong
> 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 > &

[FFmpeg-devel] [PATCH] avcodec/qsvenc: add VDENC support for H264 and HEVC

2018-10-31 Thread Linjie Fu
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.