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| author | Hans Verkuil | 2015-03-15 21:51:54 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-04-03 02:13:21 +0200 |
| commit | 3c828ff8965630c757cceab8acfac060aa4da69f (patch) | |
| tree | 8afc90a198a7710d0b7afdaaf77727b50852cb87 /Documentation/DocBook/media/v4l/vidioc-cropcap.xml | |
| parent | [media] vivid: sanitize selection rectangle (diff) | |
| download | kernel-qcow2-linux-3c828ff8965630c757cceab8acfac060aa4da69f.tar.gz kernel-qcow2-linux-3c828ff8965630c757cceab8acfac060aa4da69f.tar.xz kernel-qcow2-linux-3c828ff8965630c757cceab8acfac060aa4da69f.zip | |
[media] DocBook media: fix VIDIOC_CROPCAP type description
The type field of VIDIOC_CROPCAP does not allow the MPLANE variants, just
as all the other crop/selection related ioctls.
Fix the description of CROPCAP and G_CROP and make the text describing
this consistent for all selection ioctls.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-cropcap.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-cropcap.xml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml index 1f5ed64cd75a..50cb940cbe5c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml @@ -59,6 +59,11 @@ constant except when switching the video standard. Remember this switch can occur implicit when switching the video input or output.</para> +<para>Do not use the multiplanar buffer types. Use <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant> +instead of <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant> +and use <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> instead of +<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant>.</para> + <para>This ioctl must be implemented for video capture or output devices that support cropping and/or scaling and/or have non-square pixels, and for overlay devices.</para> @@ -73,9 +78,7 @@ support cropping and/or scaling and/or have non-square pixels, and for overlay d <entry>Type of the data stream, set by the application. Only these types are valid here: <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>, -<constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>, -<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant>, -<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant> and +<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> and <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>. See <xref linkend="v4l2-buf-type" />.</entry> </row> <row> |