[FFmpeg-devel] [PATCH v10 1/4] avutil: add AV_FRAME_DATA_SEI_UNREGISTERED side data type

[lance.lmwang at gmail.com]

On Wed, Jun 10, 2020 at 07:43:11AM +0800, lance.lmwang at gmail.com wrote:
> From: Limin Wang <lance.lmwang at gmail.com>
> 
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
> rebase with master only, I'll apply the patchset in two days if no objection.
> 
>  doc/APIchanges      | 3 +++
>  libavutil/frame.c   | 1 +
>  libavutil/frame.h   | 8 ++++++++
>  libavutil/version.h | 2 +-
>  4 files changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/doc/APIchanges b/doc/APIchanges
> index 70579df..08cdbda 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -15,6 +15,9 @@ libavutil:     2017-10-21
>  
>  API changes, most recent first:
>  
> +2020-06-xx - xxxxxxxxxx - lavu 56.53.100 - frame.h
> +  Add AV_FRAME_DATA_SEI_UNREGISTERED.
> +
>  2020-06-05 - ec39c2276a - lavu 56.50.100 - buffer.h
>    Passing NULL as alloc argument to av_buffer_pool_init2() is now allowed.
>  
> diff --git a/libavutil/frame.c b/libavutil/frame.c
> index 2e952ed..9884eae 100644
> --- a/libavutil/frame.c
> +++ b/libavutil/frame.c
> @@ -851,6 +851,7 @@ const char *av_frame_side_data_name(enum AVFrameSideDataType type)
>      case AV_FRAME_DATA_DYNAMIC_HDR_PLUS: return "HDR Dynamic Metadata SMPTE2094-40 (HDR10+)";
>      case AV_FRAME_DATA_REGIONS_OF_INTEREST: return "Regions Of Interest";
>      case AV_FRAME_DATA_VIDEO_ENC_PARAMS:            return "Video encoding parameters";
> +    case AV_FRAME_DATA_SEI_UNREGISTERED:            return "H.26[45] User Data Unregistered SEI message";
>      }
>      return NULL;
>  }
> diff --git a/libavutil/frame.h b/libavutil/frame.h
> index fc67db0..3fb8c56 100644
> --- a/libavutil/frame.h
> +++ b/libavutil/frame.h
> @@ -184,6 +184,14 @@ enum AVFrameSideDataType {
>       * Encoding parameters for a video frame, as described by AVVideoEncParams.
>       */
>      AV_FRAME_DATA_VIDEO_ENC_PARAMS,
> +
> +    /**
> +     * User data unregistered metadata associated with a video frame.
> +     * This is the H.26[45] UDU SEI message, and shouldn't be used for any other purpose
> +     * The data is stored as uint8_t in AVFrameSideData.data which is 16 bytes of
> +     * uuid_iso_iec_11578 followed by AVFrameSideData.size - 16 bytes of user_data_payload_byte.
> +     */
> +    AV_FRAME_DATA_SEI_UNREGISTERED,
>  };
>  
>  enum AVActiveFormatDescription {
> diff --git a/libavutil/version.h b/libavutil/version.h
> index 652e1e9..e75e625 100644
> --- a/libavutil/version.h
> +++ b/libavutil/version.h
> @@ -79,7 +79,7 @@
>   */
>  
>  #define LIBAVUTIL_VERSION_MAJOR  56
> -#define LIBAVUTIL_VERSION_MINOR  52
> +#define LIBAVUTIL_VERSION_MINOR  53
>  #define LIBAVUTIL_VERSION_MICRO 100

will apply this patch to avoid conflict every time.


>  
>  #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
> -- 
> 1.8.3.1
> 

-- 
Thanks,
Limin Wang