diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst b/Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst index 7d113451bfbc..7e9f8475ea63 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-fmt.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_G_FMT: @@ -11,29 +12,30 @@ Name VIDIOC_G_FMT - VIDIOC_S_FMT - VIDIOC_TRY_FMT - Get or set the data format, try a format - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_G_FMT, struct v4l2_format *argp ) - :name: VIDIOC_G_FMT +.. c:macro:: VIDIOC_G_FMT + +``int ioctl(int fd, VIDIOC_G_FMT, struct v4l2_format *argp)`` + +.. c:macro:: VIDIOC_S_FMT + +``int ioctl(int fd, VIDIOC_S_FMT, struct v4l2_format *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_S_FMT, struct v4l2_format *argp ) - :name: VIDIOC_S_FMT +.. c:macro:: VIDIOC_TRY_FMT -.. c:function:: int ioctl( int fd, VIDIOC_TRY_FMT, struct v4l2_format *argp ) - :name: VIDIOC_TRY_FMT +``int ioctl(int fd, VIDIOC_TRY_FMT, struct v4l2_format *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to struct :c:type:`v4l2_format`. - Description =========== @@ -85,7 +87,6 @@ recommended drivers are not required to implement this ioctl. The format as returned by :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` must be identical to what :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` returns for the same input or output. - .. c:type:: v4l2_format .. tabularcolumns:: |p{1.2cm}|p{4.6cm}|p{3.0cm}|p{8.6cm}| @@ -135,7 +136,6 @@ The format as returned by :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` must be identical * - } - - Return Value ============ |