diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-cropcap.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-cropcap.rst | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst b/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst index 035ed9d577ae..7f10f0bbcfd3 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst @@ -1,11 +1,5 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_CROPCAP: @@ -18,24 +12,22 @@ Name VIDIOC_CROPCAP - Information about the video cropping and scaling abilities - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_CROPCAP, struct v4l2_cropcap *argp ) - :name: VIDIOC_CROPCAP +.. c:macro:: VIDIOC_CROPCAP +``int ioctl(int fd, VIDIOC_CROPCAP, struct v4l2_cropcap *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_cropcap`. - Description =========== @@ -53,7 +45,7 @@ overlay devices. .. c:type:: v4l2_cropcap -.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| +.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}| .. flat-table:: struct v4l2_cropcap :header-rows: 0 @@ -79,7 +71,7 @@ overlay devices. - Default cropping rectangle, it shall cover the "whole picture". Assuming pixel aspect 1/1 this could be for example a 640 × 480 rectangle for NTSC, a 768 × 576 rectangle for PAL and SECAM - centered over the active picture area. The same co-ordinate system + centered over the active picture area. The same coordinate system as for ``bounds`` is used. * - struct :c:type:`v4l2_fract` - ``pixelaspect`` @@ -102,10 +94,9 @@ overlay devices. Starting with kernel 4.13 both variations are allowed. - .. _v4l2-rect-crop: -.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| +.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}| .. flat-table:: struct v4l2_rect :header-rows: 0 @@ -127,7 +118,6 @@ overlay devices. - ``height`` - Height of the rectangle, in pixels. - Return Value ============ |