[FFmpeg-devel] [PATCH 2/3] lavc/qsvdec: Add VP9 decoder support

Li, Zhong zhong.li at intel.com
Wed Mar 20 16:41:11 EET 2019


> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Mark Thompson
> Sent: Tuesday, March 19, 2019 8:18 AM
> To: ffmpeg-devel at ffmpeg.org
> Subject: [FFmpeg-devel] [PATCH 2/3] lavc/qsvdec: Add VP9 decoder support
> 
> From: Zhong Li <zhong.li at intel.com>
> 
> VP9 decoder is supported on Intel kabyLake+ platforms with MSDK Version
> 1.19+
> 
> Signed-off-by: Zhong Li <zhong.li at intel.com>
> ---
> Tested on Coffee Lake.
> 
> 
>  Changelog                 |  1 +
>  configure                 |  6 ++++++
>  libavcodec/allcodecs.c    |  1 +
>  libavcodec/qsv.c          |  5 +++++
>  libavcodec/qsvdec_other.c | 31 ++++++++++++++++++++++++++++++-
>  5 files changed, 43 insertions(+), 1 deletion(-)
> 
> diff --git a/Changelog b/Changelog
> index 4d80e5b54f..bcb00f0a03 100644
> --- a/Changelog
> +++ b/Changelog
> @@ -19,6 +19,7 @@ version <next>:
>  - ARBC decoder
>  - libaribb24 based ARIB STD-B24 caption support (profiles A and C)
>  - Support decoding of HEVC 4:4:4 content in nvdec and cuviddec
> +- Intel libmfx VP9 decoding

Yes, QSV is a marketing name which is no equal to libmfx/MSDK.
But would be better to keep consistent with others, such as "Intel QSV-accelerated VP8 video decoding" in pervious changelog? 


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