diff options
| author | Hans Verkuil | 2014-01-27 13:26:23 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2014-07-17 16:57:28 +0200 |
| commit | 78ea611385f08da6e52ff2ea15f0a26e89acb3ab (patch) | |
| tree | ab3c723c31933c06086660c4bac4b16d19a60434 /include/uapi/linux/videodev2.h | |
| parent | [media] DocBook media: document new motion detection controls (diff) | |
| download | kernel-qcow2-linux-78ea611385f08da6e52ff2ea15f0a26e89acb3ab.tar.gz kernel-qcow2-linux-78ea611385f08da6e52ff2ea15f0a26e89acb3ab.tar.xz kernel-qcow2-linux-78ea611385f08da6e52ff2ea15f0a26e89acb3ab.zip | |
[media] v4l2: add a motion detection event
Add a new MOTION_DET event to signal when motion is detected.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'include/uapi/linux/videodev2.h')
| -rw-r--r-- | include/uapi/linux/videodev2.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 632de96b42d5..1477abebd35b 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1799,6 +1799,7 @@ struct v4l2_streamparm { #define V4L2_EVENT_CTRL 3 #define V4L2_EVENT_FRAME_SYNC 4 #define V4L2_EVENT_SOURCE_CHANGE 5 +#define V4L2_EVENT_MOTION_DET 6 #define V4L2_EVENT_PRIVATE_START 0x08000000 /* Payload for V4L2_EVENT_VSYNC */ @@ -1836,6 +1837,21 @@ struct v4l2_event_src_change { __u32 changes; }; +#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) + +/** + * struct v4l2_event_motion_det - motion detection event + * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the + * frame_sequence field is valid. + * @frame_sequence: the frame sequence number associated with this event. + * @region_mask: which regions detected motion. + */ +struct v4l2_event_motion_det { + __u32 flags; + __u32 frame_sequence; + __u32 region_mask; +}; + struct v4l2_event { __u32 type; union { @@ -1843,6 +1859,7 @@ struct v4l2_event { struct v4l2_event_ctrl ctrl; struct v4l2_event_frame_sync frame_sync; struct v4l2_event_src_change src_change; + struct v4l2_event_motion_det motion_det; __u8 data[64]; } u; __u32 pending; |