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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2011-08-19 07:00:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-10 23:18:23 -0200 |
| commit | 8af4922fe5d1574acfdedf8a9eaafccf1b955c1d (patch) | |
| tree | 7f47aba773a65e7bc12cd7a33b6c4bc598870e51 /Documentation/DocBook/media/v4l/compat.xml | |
| parent | 15e9ff3fcde7d8f78e4f9004b4a535a48e3c0cdd (diff) | |
[media] doc: v4l: add documentation for selection API
This patch adds a documentation for VIDIOC_{G/S}_SELECTION ioctl. Moreover, the
patch adds the description of modeling of composing, cropping and scaling
features in V4L2. Finally, some examples are presented.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/compat.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/compat.xml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 12ba26262d3..c736380b464 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2376,6 +2376,12 @@ that used it. It was originally scheduled for removal in 2.6.35. <listitem> <para>V4L2_CTRL_FLAG_VOLATILE was added to signal volatile controls to userspace.</para> </listitem> + <listitem> + <para>Add selection API for extended control over cropping and +composing. Does not affect the compatibility of current drivers and +applications. See <link linkend="selection-api"> selection API </link> for +details.</para> + </listitem> </orderedlist> </section> @@ -2500,6 +2506,9 @@ ioctls.</para> <listitem> <para>&VIDIOC-CREATE-BUFS; and &VIDIOC-PREPARE-BUF; ioctls.</para> </listitem> + <listitem> + <para>Selection API. <xref linkend="selection-api" /></para> + </listitem> </itemizedlist> </section> |