diff options
Diffstat (limited to 'Documentation')
4 files changed, 3 insertions, 45 deletions
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index 1765b2a1129d..f10b04fba229 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -1608,41 +1608,6 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - .. _v4l2-mpeg-mpeg2: -``V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (struct)`` - Specifies the slice parameters (as extracted from the bitstream) for the - associated MPEG-2 slice data. This includes the necessary parameters for - 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 - -.. tabularcolumns:: |p{5.6cm}|p{4.6cm}|p{7.1cm}| - -.. cssclass:: longtable - -.. flat-table:: struct v4l2_ctrl_mpeg2_slice_params - :header-rows: 0 - :stub-columns: 0 - :widths: 1 1 2 - - * - __u32 - - ``bit_size`` - - Size (in bits) of the current slice data. - * - __u32 - - ``data_bit_offset`` - - Offset (in bits) to the video data in the current slice data. - * - __u32 - - ``quantiser_scale_code`` - - Code used to determine the quantization scale to use for the IDCT. - * - __u8 - - ``reserved`` - - Applications and drivers must set this to zero. - ``V4L2_CID_MPEG_VIDEO_MPEG2_SEQUENCE (struct)`` Specifies the sequence parameters (as extracted from the bitstream) for the associated MPEG-2 slice data. This includes fields matching the syntax diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index bbbacbd65d6f..6c10a062adac 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -114,9 +114,9 @@ Compressed Formats This format is adapted for stateless video decoders that implement a MPEG-2 pipeline (using the :ref:`mem2mem` and :ref:`media-request-api`). Metadata associated with the frame to decode is required to be passed - through the ``V4L2_CID_MPEG_VIDEO_MPEG2_SEQUENCE``, - ``V4L2_CID_MPEG_VIDEO_MPEG2_PICTURE``, and ``V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS`` - controls. Quantisation matrices can optionally be specified through the + through the ``V4L2_CID_MPEG_VIDEO_MPEG2_SEQUENCE`` and + ``V4L2_CID_MPEG_VIDEO_MPEG2_PICTURE`` controls. + Quantisation matrices can optionally be specified through the ``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION`` control. See the :ref:`associated Codec Control IDs <v4l2-mpeg-mpeg2>`. Exactly one output and one capture buffer must be provided for use with diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index afc1505a3a7e..07e54029e1e9 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -417,12 +417,6 @@ See also the examples in :ref:`control`. - any - An unsigned 32-bit valued control ranging from minimum to maximum inclusive. The step value indicates the increment between values. - * - ``V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS`` - - n/a - - n/a - - n/a - - A struct :c:type:`v4l2_ctrl_mpeg2_slice_params`, containing MPEG-2 - slice parameters for stateless video decoders. * - ``V4L2_CTRL_TYPE_MPEG2_QUANTISATION`` - n/a - n/a diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions index 928fdc419ee3..2217b56c2686 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -136,7 +136,6 @@ replace symbol V4L2_CTRL_TYPE_U32 :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_U8 :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_SEQUENCE :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_PICTURE :c:type:`v4l2_ctrl_type` -replace symbol V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTISATION :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_H264_SPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_H264_PPS :c:type:`v4l2_ctrl_type` |