[FFmpeg-devel] [PATCH v2 09/13] lavc/vaapi_hevc: Add vaapi profile parse support for SCC

Xiang, Haihao haihao.xiang at intel.com
Tue Jan 3 09:08:30 EET 2023


On Ma, 2022-12-05 at 14:09 +0800, Fei Wang wrote:
> From: Linjie Fu <linjie.fu at intel.com>
> 
> Note that Screen-Extended Main 4:4:4 and 4:4:4 10 supports
> chroma_format_idc from 0, 1 or 3, hence both 420 and 444 are
> supported.
> 
> Signed-off-by: Linjie Fu <linjie.justin.fu at gmail.com>
> Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> ---
>  libavcodec/vaapi_decode.c |  4 +++-
>  libavcodec/vaapi_hevc.c   | 14 ++++++++++++--
>  libavcodec/vaapi_hevc.h   |  2 +-
>  3 files changed, 16 insertions(+), 4 deletions(-)
> 
> diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c
> index 134f10eca5..29ac439b36 100644
> --- a/libavcodec/vaapi_decode.c
> +++ b/libavcodec/vaapi_decode.c
> @@ -410,7 +410,9 @@ static const struct {
>  #endif
>  #if VA_CHECK_VERSION(1, 2, 0) && CONFIG_HEVC_VAAPI_HWACCEL
>      MAP(HEVC,        HEVC_REXT,       None,
> -                 ff_vaapi_parse_hevc_rext_profile ),
> +                 ff_vaapi_parse_hevc_profile ),
> +    MAP(HEVC,        HEVC_SCC,        None,
> +                 ff_vaapi_parse_hevc_profile ),
>  #endif
>      MAP(MJPEG,       MJPEG_HUFFMAN_BASELINE_DCT,
>                                        JPEGBaseline),
> diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
> index 750738d36e..6ce1e17fa8 100644
> --- a/libavcodec/vaapi_hevc.c
> +++ b/libavcodec/vaapi_hevc.c
> @@ -586,9 +586,9 @@ static int ptl_convert(const PTLCommon *general_ptl,
> H265RawProfileTierLevel *h2
>  }
>  
>  /*
> - * Find exact va_profile for HEVC Range Extension
> + * Find exact va_profile for HEVC Range Extension and Screen Content Coding
> Extension
>   */
> -VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx)
> +VAProfile ff_vaapi_parse_hevc_profile(AVCodecContext *avctx)

It sounds to me the new function is for all hevc profiles, how about to use
ff_vaapi_parse_hevc_rext_scc_profile instead ? 

Thanks
Haihao


> @@ -627,6 +627,16 @@ VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext
> *avctx)
>      else if (!strcmp(profile->name, "Main 4:4:4 12") ||
>               !strcmp(profile->name, "Main 4:4:4 12 Intra"))
>          return VAProfileHEVCMain444_12;
> +    else if (!strcmp(profile->name, "Screen-Extended Main"))
> +        return VAProfileHEVCSccMain;
> +    else if (!strcmp(profile->name, "Screen-Extended Main 10"))
> +        return VAProfileHEVCSccMain10;
> +    else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4"))
> +        return VAProfileHEVCSccMain444;
> +#if VA_CHECK_VERSION(1, 8, 0)
> +    else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4 10"))
> +        return VAProfileHEVCSccMain444_10;
> +#endif
>  #else
>      av_log(avctx, AV_LOG_WARNING, "HEVC profile %s is "
>             "not supported with this VA version.\n", profile->name);
> diff --git a/libavcodec/vaapi_hevc.h b/libavcodec/vaapi_hevc.h
> index b3b0e6fc1e..7662dca510 100644
> --- a/libavcodec/vaapi_hevc.h
> +++ b/libavcodec/vaapi_hevc.h
> @@ -22,6 +22,6 @@
>  #include <va/va.h>
>  #include "avcodec.h"
>  
> -VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx);
> +VAProfile ff_vaapi_parse_hevc_profile(AVCodecContext *avctx);
>  
>  #endif /* AVCODEC_VAAPI_HEVC_H */


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