Hi Hans, On Thursday 22 August 2013 08:38:59 Hans Verkuil wrote: > On 08/21/2013 11:41 PM, Laurent Pinchart wrote: > > 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(+) [snip] > >> 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. > > Good point. How about this: > > "Triggered whenever the motion detection state for one or more of the > regions changes." That sounds good to me. -- 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
