diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-dqevent.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-dqevent.xml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index 820f86e8744b..cb7732582f03 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -94,6 +94,18 @@ </row> <row> <entry></entry> + <entry>&v4l2-event-motion-det;</entry> + <entry><structfield>motion_det</structfield></entry> + <entry>Event data for event V4L2_EVENT_MOTION_DET.</entry> + </row> + <row> + <entry></entry> + <entry>&v4l2-event-src-change;</entry> + <entry><structfield>src_change</structfield></entry> + <entry>Event data for event V4L2_EVENT_SOURCE_CHANGE.</entry> + </row> + <row> + <entry></entry> <entry>__u8</entry> <entry><structfield>data</structfield>[64]</entry> <entry>Event data. Defined by the event type. The union @@ -258,6 +270,44 @@ </tgroup> </table> + <table frame="none" pgwide="1" id="v4l2-event-motion-det"> + <title>struct <structname>v4l2_event_motion_det</structname></title> + <tgroup cols="3"> + &cs-str; + <tbody valign="top"> + <row> + <entry>__u32</entry> + <entry><structfield>flags</structfield></entry> + <entry> + Currently only one flag is available: if <constant>V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ</constant> + is set, then the <structfield>frame_sequence</structfield> field is valid, + otherwise that field should be ignored. + </entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>frame_sequence</structfield></entry> + <entry> + The sequence number of the frame being received. Only valid if the + <constant>V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ</constant> flag was set. + </entry> + </row> + <row> + <entry>__u32</entry> + <entry><structfield>region_mask</structfield></entry> + <entry> + The bitmask of the regions that reported motion. There is at least one + region. If this field is 0, then no motion was detected at all. + If there is no <constant>V4L2_CID_DETECT_MD_REGION_GRID</constant> control + (see <xref linkend="detect-controls" />) to assign a different region + to each cell in the motion detection grid, then that all cells + are automatically assigned to the default region 0. + </entry> + </row> + </tbody> + </tgroup> + </table> + <table pgwide="1" frame="none" id="changes-flags"> <title>Changes</title> <tgroup cols="3"> |