diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/dev-raw-vbi.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/dev-raw-vbi.rst | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/media/uapi/v4l/dev-raw-vbi.rst b/Documentation/media/uapi/v4l/dev-raw-vbi.rst index 3cf44869a425..26ec24a94103 100644 --- a/Documentation/media/uapi/v4l/dev-raw-vbi.rst +++ b/Documentation/media/uapi/v4l/dev-raw-vbi.rst @@ -39,7 +39,7 @@ Querying Capabilities 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. @@ -69,16 +69,16 @@ always ensure they really get what they want, requesting reasonable 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 @@ -101,7 +101,7 @@ and always returns default parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does .. tabularcolumns:: |p{2.4cm}|p{4.4cm}|p{10.7cm}| -.. _v4l2-vbi-format: +.. c:type:: v4l2_vbi_format .. cssclass:: longtable @@ -204,7 +204,7 @@ and always returns default parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does 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 |