Devices supporting the raw VBI capturing or output API set the
``V4L2_CAP_VBI_CAPTURE`` or ``V4L2_CAP_VBI_OUTPUT`` flags, respectively,
in the ``capabilities`` field of struct
-:ref:`v4l2_capability <v4l2-capability>` returned by the
+:c:type:`v4l2_capability` returned by the
:ref:`VIDIOC_QUERYCAP` ioctl. At least one of the
read/write, streaming or asynchronous I/O methods must be supported. VBI
devices may or may not have a tuner or modulator.
parameters and then checking if the actual parameters are suitable.
To query the current raw VBI capture parameters applications set the
-``type`` field of a struct :ref:`v4l2_format <v4l2-format>` to
+``type`` field of a struct :c:type:`v4l2_format` to
``V4L2_BUF_TYPE_VBI_CAPTURE`` or ``V4L2_BUF_TYPE_VBI_OUTPUT``, and call
the :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` ioctl with a pointer to this
structure. Drivers fill the struct
-:ref:`v4l2_vbi_format <v4l2-vbi-format>` ``vbi`` member of the
+:c:type:`v4l2_vbi_format` ``vbi`` member of the
``fmt`` union.
To request different parameters applications set the ``type`` field of a
-struct :ref:`v4l2_format <v4l2-format>` as above and initialize all
-fields of the struct :ref:`v4l2_vbi_format <v4l2-vbi-format>`
+struct :c:type:`v4l2_format` as above and initialize all
+fields of the struct :c:type:`v4l2_vbi_format`
``vbi`` member of the ``fmt`` union, or better just modify the results
of :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>`, and call the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`
ioctl with a pointer to this structure. Drivers return an ``EINVAL`` error
.. tabularcolumns:: |p{2.4cm}|p{4.4cm}|p{10.7cm}|
-.. _v4l2-vbi-format:
+.. c:type:: v4l2_vbi_format
.. cssclass:: longtable
To initialize the ``start`` and ``count`` fields, applications
must first determine the current video standard selection. The
:ref:`v4l2_std_id <v4l2-std-id>` or the ``framelines`` field
- of struct :ref:`v4l2_standard <v4l2-standard>` can be evaluated
+ of struct :c:type:`v4l2_standard` can be evaluated
for this purpose.
- .. row 8