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-rw-r--r--Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst19
1 files changed, 12 insertions, 7 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 2cce412f5be1..9e4421a7c6a6 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1879,18 +1879,23 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
- 0x00000008
-
-``Prediction Weight Table``
+``V4L2_CID_MPEG_VIDEO_H264_PRED_WEIGHTS (struct)``
+ Prediction weight table defined according to :ref:`h264`,
+ section 7.4.3.2 "Prediction Weight Table Semantics".
+ The prediction weight table must be passed by applications
+ under the conditions explained in section 7.3.3 "Slice header
+ syntax".
- The bitstream parameters are defined according to :ref:`h264`,
- section 7.4.3.2 "Prediction Weight Table Semantics". For further
- documentation, refer to the above specification, unless there is
- an explicit comment stating otherwise.
+ .. note::
+
+ This compound control is not yet part of the public kernel API and
+ it is expected to change.
-.. c:type:: v4l2_h264_pred_weight_table
+.. c:type:: v4l2_ctrl_h264_pred_weights
.. cssclass:: longtable
-.. flat-table:: struct v4l2_h264_pred_weight_table
+.. flat-table:: struct v4l2_ctrl_h264_pred_weights
:header-rows: 0
:stub-columns: 0
:widths: 1 1 2

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