media: extended-controls.rst: add note to the MPEG2 state controls

Add a note mentioning that these two controls are not part of the
public API while they still stabilizing.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2018-12-05 06:36:13 -05:00 committed by Mauro Carvalho Chehab
parent 9514063498
commit cd9fd6f12f

View File

@ -1505,6 +1505,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
configuring a stateless hardware decoding pipeline for MPEG-2.
The bitstream parameters are defined according to :ref:`mpeg2part2`.
.. note::
This compound control is not yet part of the public kernel API and
it is expected to change.
.. c:type:: v4l2_ctrl_mpeg2_slice_params
.. cssclass:: longtable
@ -1625,6 +1630,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
Specifies quantization matrices (as extracted from the bitstream) for the
associated MPEG-2 slice data.
.. note::
This compound control is not yet part of the public kernel API and
it is expected to change.
.. c:type:: v4l2_ctrl_mpeg2_quantization
.. cssclass:: longtable