> -----Original Message----- > From: libav-devel [mailto:[email protected]] On Behalf Of Luca > Barbato > Sent: Sunday, November 4, 2018 02:13 > To: [email protected] > Subject: Re: [libav-devel] [PATCH] avcodec/qsvenc: add VDENC support for > H264 and HEVC > > On 01/11/2018 07:45, Linjie Fu wrote: > > 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 >=4.16) > > - HEVC VDENC was supported >= ICE LAKE > > > > use option "-low_power 1" to enable VDENC. > > > > Signed-off-by: Linjie Fu <[email protected]> > > --- > > libavcodec/qsvenc.c | 3 +++ > > libavcodec/qsvenc.h | 1 + > > libavcodec/qsvenc_h264.c | 3 +++ > > libavcodec/qsvenc_hevc.c | 3 +++ > > 4 files changed, 10 insertions(+) > > > > Looks good, would be great if you could update the documentation about > it since it seems to require some additional setup. > > I'd merge it Monday if nobody is against it. > > lu > > _______________________________________________ > libav-devel mailing list > [email protected] > https://lists.libav.org/mailman/listinfo/libav-devel
Modified according to Zhong's comments, see [V2]. _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
