[libav-devel] [PATCH] avcodec/qsvenc: add VDENC support for H264 and HEVC
lu_zero at gentoo.org
Sat Nov 3 19:13:06 CET 2018
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 <linjie.fu at intel.com>
> 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.
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