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Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-overlay.xml')
-rw-r--r-- | Documentation/DocBook/v4l/vidioc-overlay.xml | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-overlay.xml b/Documentation/DocBook/v4l/vidioc-overlay.xml deleted file mode 100644 index 1036c582cc15..000000000000 --- a/Documentation/DocBook/v4l/vidioc-overlay.xml +++ /dev/null @@ -1,83 +0,0 @@ -<refentry id="vidioc-overlay"> - <refmeta> - <refentrytitle>ioctl VIDIOC_OVERLAY</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>VIDIOC_OVERLAY</refname> - <refpurpose>Start or stop video overlay</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>const int *<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>VIDIOC_OVERLAY</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para></para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>This ioctl is part of the <link linkend="overlay">video - overlay</link> I/O method. Applications call - <constant>VIDIOC_OVERLAY</constant> to start or stop the - overlay. It takes a pointer to an integer which must be set to - zero by the application to stop overlay, to one to start.</para> - - <para>Drivers do not support &VIDIOC-STREAMON; or -&VIDIOC-STREAMOFF; with <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>.</para> - </refsect1> - - <refsect1> - &return-value; - - <variablelist> - <varlistentry> - <term><errorcode>EINVAL</errorcode></term> - <listitem> - <para>Video overlay is not supported, or the -parameters have not been set up. See <xref -linkend="overlay" /> for the necessary steps.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> -</refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> |