[FFmpeg-devel] [PATCH 1/5] lavc/qsvdec: add function ff_qsv_map_picstruct()

[Rogozhkin, Dmitry V]

On Mon, 2019-01-21 at 20:41 +0800, Zhong Li wrote:
> Signed-off-by: Zhong Li <zhong.li at intel.com>
> ---
>  libavcodec/qsv.c          | 18 ++++++++++++++++++
>  libavcodec/qsv_internal.h |  2 ++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
> index bb0d795..224bc00 100644
> --- a/libavcodec/qsv.c
> +++ b/libavcodec/qsv.c
> @@ -196,6 +196,24 @@ int ff_qsv_find_surface_idx(QSVFramesContext
> *ctx, QSVFrame *frame)
>      return AVERROR_BUG;
>  }
>  
> +enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct)
> +{
> +    enum AVFieldOrder field = AV_FIELD_UNKNOWN;
> +    switch (mfx_pic_struct & 0xF) {
> +    case MFX_PICSTRUCT_PROGRESSIVE:
> +        field = AV_FIELD_PROGRESSIVE;
> +        break;
> +    case MFX_PICSTRUCT_FIELD_TFF:
> +        field = AV_FIELD_TT;
> +        break;
> +    case MFX_PICSTRUCT_FIELD_BFF:
> +        field = AV_FIELD_BB;
> +        break;
> +    }
> +
> +    return field;
> +}
> +
>  enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
>  {
>      enum AVPictureType type;
> diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
> index 394c558..51c23d5 100644
> --- a/libavcodec/qsv_internal.h
> +++ b/libavcodec/qsv_internal.h
> @@ -94,6 +94,8 @@ int ff_qsv_profile_to_mfx(enum AVCodecID codec_id,
> int profile);
>  int ff_qsv_map_pixfmt(enum AVPixelFormat format, uint32_t *fourcc);
>  enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type);
>  
> +enum AVFieldOrder ff_qsv_map_picstruct(int mfx_pic_struct);
> +
>  int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession
> *session,
>                                   const char *load_plugins);
>  

Not sure why this is a separate patch.