Hi Hans, Thank you for the patch. On Monday 12 August 2013 12:58:31 Hans Verkuil wrote: > From: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> > --- > Documentation/DocBook/media/v4l/vidioc-dqevent.xml | 40 +++++++++++++++++++ > .../DocBook/media/v4l/vidioc-subscribe-event.xml | 9 +++++ > 2 files changed, 49 insertions(+) > > diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml > b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index 89891ad..23ee1e3 > 100644 > --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml > +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml > @@ -94,6 +94,12 @@ > </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>__u8</entry> > <entry><structfield>data</structfield>[64]</entry> > <entry>Event data. Defined by the event type. The union > @@ -242,6 +248,40 @@ > </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. > + </entry> > + </row> > + </tbody> > + </tgroup> > + </table> > + > <table pgwide="1" frame="none" id="changes-flags"> > <title>Changes</title> > <tgroup cols="3"> > diff --git a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml > b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml index > 5c70b61..d9c3e66 100644 > --- a/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml > +++ b/Documentation/DocBook/media/v4l/vidioc-subscribe-event.xml > @@ -155,6 +155,15 @@ > </entry> > </row> > <row> > + <entry><constant>V4L2_EVENT_MOTION_DET</constant></entry> > + <entry>5</entry> > + <entry> > + <para>Triggered whenever the motion detection state changes, i.e. > + whether motion is detected or not. Isn't the event also triggered when region_mask changes from a non-zero value to a different non-zero value ? The second part of the sentence seems to imply that the even is only triggered when motion starts being detected or stops being detected. > This event has a > + &v4l2-event-motion-det; associated with it.</para> > + </entry> > + </row> > + <row> > <entry><constant>V4L2_EVENT_PRIVATE_START</constant></entry> > <entry>0x08000000</entry> > <entry>Base event number for driver-private events.</entry> -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
