Hi,
On Thu 05 Sep 19, 12:15, Philipp Zabel wrote:
> This flag tells the kernel whether the slice header contained the
> num_ref_idx_l[01]_active_minus1 syntax elements, or whether the
> num_ref_idx_l[01]_default_active_minus1 from PPS should be used
> instead.
Looks good to me:
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
Cheers,
Paul
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> ---
> Documentation/media/uapi/v4l/ext-ctrls-codec.rst | 3 +++
> include/media/h264-ctrls.h | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> index bc5dd8e76567..451a5b0f2a35 100644
> --- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> +++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
> @@ -1860,6 +1860,9 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
> * - ``V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH``
> - 0x00000008
> -
> + * - ``V4L2_H264_SLICE_FLAG_NUM_REF_IDX_ACTIVE_OVERRIDE
> + - 0x00000010
> + - Corresponds to the num_ref_idx_active_override_flag syntax element.
>
> ``Prediction Weight Table``
>
> diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h
> index e877bf1d537c..dab519aea9bf 100644
> --- a/include/media/h264-ctrls.h
> +++ b/include/media/h264-ctrls.h
> @@ -133,6 +133,7 @@ struct v4l2_h264_pred_weight_table {
> #define V4L2_H264_SLICE_FLAG_BOTTOM_FIELD 0x02
> #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x04
> #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x08
> +#define V4L2_H264_SLICE_FLAG_NUM_REF_IDX_ACTIVE_OVERRIDE 0x10
>
> struct v4l2_ctrl_h264_slice_params {
> /* Size in bytes, including header */
> --
> 2.20.1
>
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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