diff options
Diffstat (limited to 'Documentation/userspace-api/media')
4 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst index 4ae737520925..acad5f3ca0c1 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst @@ -217,4 +217,6 @@ Compressed Formats - ``V4L2_PIX_FMT_FWHT_STATELESS`` - 'SFWH' - Same format as V4L2_PIX_FMT_FWHT but requires stateless codec implementation. - See the :ref:`associated Codec Control IDs <v4l2-mpeg-fwht>`. + Metadata associated with the frame to decode is required to be passed + through the ``V4L2_CID_STATELESS_FWHT_PARAMS`` control. + See the :ref:`associated Codec Control ID <codec-stateless-fwht>`. diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst index 5dea5bce0632..b9c62affbb5a 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst @@ -208,6 +208,10 @@ still cause this situation. - ``p_h264_decode_params`` - A pointer to a struct :c:type:`v4l2_ctrl_h264_decode_params`. Valid if this control is of type ``V4L2_CTRL_TYPE_H264_DECODE_PARAMS``. + * - struct :c:type:`v4l2_ctrl_fwht_params` * + - ``p_fwht_params`` + - A pointer to a struct :c:type:`v4l2_ctrl_fwht_params`. Valid if this control is + of type ``V4L2_CTRL_TYPE_FWHT_PARAMS``. * - void * - ``ptr`` - A pointer to a compound type which can be an N-dimensional array diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst index 9b8716f90f12..82f61f1e2fb8 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst @@ -462,6 +462,12 @@ See also the examples in :ref:`control`. - n/a - A struct :c:type:`v4l2_ctrl_h264_decode_params`, containing H264 decode parameters for stateless video decoders. + * - ``V4L2_CTRL_TYPE_FWHT_PARAMS`` + - n/a + - n/a + - n/a + - A struct :c:type:`v4l2_ctrl_fwht_params`, containing FWHT + parameters for stateless video decoders. * - ``V4L2_CTRL_TYPE_HEVC_SPS`` - 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 7f6a4cc2ac4e..0ed170c6e720 100644 --- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions +++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions @@ -146,6 +146,7 @@ replace symbol V4L2_CTRL_TYPE_HEVC_SPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_HEVC_PPS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS :c:type:`v4l2_ctrl_type` replace symbol V4L2_CTRL_TYPE_AREA :c:type:`v4l2_ctrl_type` +replace symbol V4L2_CTRL_TYPE_FWHT_PARAMS :c:type:`v4l2_ctrl_type` # V4L2 capability defines replace define V4L2_CAP_VIDEO_CAPTURE device-capabilities |