Re: [PATCH v3 3/3] media: uapi: h264: Get rid of the p0/b0/b1 ref-lists

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Hi Boris,

On Wed, Jul 3, 2019 at 9:28 PM Boris Brezillon
<boris.brezillon@xxxxxxxxxxxxx> wrote:
>
> Those lists can be extracted from the dpb, let's simplify userspace
> life and build that list kernel-side (generic helpers will be provided
> for drivers that need this list).
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> Changes in v3:
> * None
>
> Changes in v2:
> * None
> ---
>  Documentation/media/uapi/v4l/ext-ctrls-codec.rst | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> index 47ba2d057a92..237c8e8e6bca 100644
> --- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> +++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> @@ -1946,15 +1946,6 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
>      * - __u16
>        - ``nal_ref_idc``
>        - NAL reference ID value coming from the NAL Unit header
> -    * - __u8
> -      - ``ref_pic_list_p0[32]``
> -      - Backward reference list used by P-frames in the original bitstream order
> -    * - __u8
> -      - ``ref_pic_list_b0[32]``
> -      - Backward reference list used by B-frames in the original bitstream order
> -    * - __u8
> -      - ``ref_pic_list_b1[32]``
> -      - Forward reference list used by B-frames in the original bitstream order
>      * - __s32
>        - ``top_field_order_cnt``
>        - Picture Order Count for the coded top field

Thanks for the patch.

Don't we also need to remove these fields from the UAPI structs?

Best regards,
Tomasz



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