[FFmpeg-devel] [PATCH v3 02/11] avcodec: add vvc codec id and profiles

[James Almer]

On 1/11/2021 1:33 PM, Nuo Mi wrote:
> ---
>   libavcodec/avcodec.h    | 2 ++
>   libavcodec/codec_desc.c | 8 ++++++++
>   libavcodec/codec_id.h   | 2 ++
>   libavcodec/profiles.c   | 5 +++++
>   libavcodec/profiles.h   | 1 +
>   5 files changed, 18 insertions(+)
> 
> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> index 1d3099d50a..13a3191b53 100644
> --- a/libavcodec/avcodec.h
> +++ b/libavcodec/avcodec.h
> @@ -1961,6 +1961,8 @@ typedef struct AVCodecContext {
>   #define FF_PROFILE_HEVC_MAIN_STILL_PICTURE          3
>   #define FF_PROFILE_HEVC_REXT                        4
>   
> +#define FF_PROFILE_VVC_MAIN_10                      1
> +
>   #define FF_PROFILE_AV1_MAIN                         0
>   #define FF_PROFILE_AV1_HIGH                         1
>   #define FF_PROFILE_AV1_PROFESSIONAL                 2
> diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
> index 14757bf31b..a7594f9004 100644
> --- a/libavcodec/codec_desc.c
> +++ b/libavcodec/codec_desc.c
> @@ -1426,6 +1426,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
>           .long_name = NULL_IF_CONFIG_SMALL("Microsoft Paint (MSP) version 2"),
>           .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
>       },
> +    {
> +        .id        = AV_CODEC_ID_VVC,
> +        .type      = AVMEDIA_TYPE_VIDEO,
> +        .name      = "vvc",
> +        .long_name = NULL_IF_CONFIG_SMALL("H.266 / VVC (Versatile Video Coding)"),
> +        .props     = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_REORDER,
> +        .profiles  = NULL_IF_CONFIG_SMALL(ff_vvc_profiles),
> +    },
>       {
>           .id        = AV_CODEC_ID_Y41P,
>           .type      = AVMEDIA_TYPE_VIDEO,
> diff --git a/libavcodec/codec_id.h b/libavcodec/codec_id.h
> index 6133e03bb9..7a8a896bfe 100644
> --- a/libavcodec/codec_id.h
> +++ b/libavcodec/codec_id.h
> @@ -244,6 +244,8 @@ enum AVCodecID {
>       AV_CODEC_ID_PGX,
>       AV_CODEC_ID_AVS3,
>       AV_CODEC_ID_MSP2,
> +    AV_CODEC_ID_VVC,
> +#define AV_CODEC_ID_H266 AV_CODEC_ID_VVC
>   
>       AV_CODEC_ID_Y41P = 0x8000,
>       AV_CODEC_ID_AVRP,
> diff --git a/libavcodec/profiles.c b/libavcodec/profiles.c
> index e59a3a5c12..6dd6594319 100644
> --- a/libavcodec/profiles.c
> +++ b/libavcodec/profiles.c
> @@ -74,6 +74,11 @@ const AVProfile ff_h264_profiles[] = {
>       { FF_PROFILE_UNKNOWN },
>   };
>   
> +const AVProfile ff_vvc_profiles[] = {
> +    { FF_PROFILE_VVC_MAIN_10, "Main 10" },

Added Main 10 4:4:4 as well, since some of the conformance samples used 
it, and applied.

> +    { FF_PROFILE_UNKNOWN },
> +};
> +
>   const AVProfile ff_hevc_profiles[] = {
>       { FF_PROFILE_HEVC_MAIN,                 "Main"                },
>       { FF_PROFILE_HEVC_MAIN_10,              "Main 10"             },
> diff --git a/libavcodec/profiles.h b/libavcodec/profiles.h
> index 6baaba5701..41a19aa9ad 100644
> --- a/libavcodec/profiles.h
> +++ b/libavcodec/profiles.h
> @@ -61,6 +61,7 @@ extern const AVProfile ff_dca_profiles[];
>   extern const AVProfile ff_dnxhd_profiles[];
>   extern const AVProfile ff_h264_profiles[];
>   extern const AVProfile ff_hevc_profiles[];
> +extern const AVProfile ff_vvc_profiles[];
>   extern const AVProfile ff_jpeg2000_profiles[];
>   extern const AVProfile ff_mpeg2_video_profiles[];
>   extern const AVProfile ff_mpeg4_video_profiles[];
>