diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-overlay.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-overlay.rst | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-overlay.rst b/Documentation/userspace-api/media/v4l/vidioc-overlay.rst index 8553fc7a6d8b..f2efaaba24c0 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-overlay.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-overlay.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_OVERLAY: @@ -11,24 +12,22 @@ Name VIDIOC_OVERLAY - Start or stop video overlay - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_OVERLAY, const int *argp ) - :name: VIDIOC_OVERLAY +.. c:macro:: VIDIOC_OVERLAY +``int ioctl(int fd, VIDIOC_OVERLAY, const int *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to an integer. - Description =========== @@ -41,7 +40,6 @@ Drivers do not support :ref:`VIDIOC_STREAMON` or :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` with ``V4L2_BUF_TYPE_VIDEO_OVERLAY``. - Return Value ============ |