Re: [FFmpeg-devel] [PATCH v2] lavc/qsvenc: add encode support for screen content coding extension

From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: "ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2] lavc/qsvenc: add encode support for screen content coding extension
Date: Mon, 17 Jan 2022 08:29:20 +0000
Message-ID: <1657a97e62596decd6df7f0d8bba05aaf67c3fe2.camel@intel.com> (raw)
In-Reply-To: <20220112083657.10709-1-haihao.xiang@intel.com>

On Wed, 2022-01-12 at 16:36 +0800, Haihao Xiang wrote:
> Enables HEVC Screen Content Coding extension support on ICL+ platform
> 
> Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
> ---
> v2: rebased it against the latest master and added scc to the doc
> 
>  doc/encoders.texi        | 3 +++
>  libavcodec/qsvenc.c      | 3 +++
>  libavcodec/qsvenc_hevc.c | 3 +++
>  3 files changed, 9 insertions(+)
> 
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index 7cc8be1209..78518629cd 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -3411,12 +3411,15 @@ an internal session.
>  Depth of look ahead in number frames, available when extbrc option is
> enabled.
>  
>  @item @var{profile}
> +Set the encoding profile (scc requires libmfx >= 1.32).
> +
>  @table @samp
>  @item unknown
>  @item main
>  @item main10
>  @item mainsp
>  @item rext
> +@item scc
>  @end table
>  
>  @item @var{gpb}
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index 4e7a15f060..269386624d 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -74,6 +74,9 @@ static const struct profile_names hevc_profiles[] = {
>      { MFX_PROFILE_HEVC_MAINSP,                  "hevc
> mainsp"                },
>      { MFX_PROFILE_HEVC_REXT,                    "hevc
> rext"                  },
>  #endif
> +#if QSV_VERSION_ATLEAST(1, 32)
> +    { MFX_PROFILE_HEVC_SCC,                     "hevc
> scc"                   },
> +#endif
>  };
>  
>  static const struct profile_names vp9_profiles[] = {
> diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
> index 08aba3011d..07010c698e 100644
> --- a/libavcodec/qsvenc_hevc.c
> +++ b/libavcodec/qsvenc_hevc.c
> @@ -244,6 +244,9 @@ static const AVOption options[] = {
>      { "main10",  NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_HEVC_MAIN10  }, INT_MIN, INT_MAX,     VE, "profile" },
>      { "mainsp",  NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_HEVC_MAINSP  }, INT_MIN, INT_MAX,     VE, "profile" },
>      { "rext",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_HEVC_REXT    }, INT_MIN, INT_MAX,     VE, "profile" },
> +#if QSV_VERSION_ATLEAST(1, 32)
> +    { "scc",     NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_HEVC_SCC     }, INT_MIN, INT_MAX,     VE, "profile" },
> +#endif
>  
>      { "gpb", "1: GPB (generalized P/B frame); 0: regular P frame",
> OFFSET(qsv.gpb), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE},
>  

Will apply,

-Haihao

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