diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index e7b8b72651bf..cc0087efc8d2 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -5055,6 +5055,102 @@ defines possible values for de-emphasis. Here they are: + + +
+ Detect Control Reference + + The Detect class includes controls for common features of + various motion or object detection capable devices. + + + Detect Control IDs + + + + + + + + + + + ID + Type + Description + + + + + + V4L2_CID_DETECT_CLASS  + class + The Detect class +descriptor. Calling &VIDIOC-QUERYCTRL; for this control will return a +description of this control class. + + + V4L2_CID_DETECT_MD_MODE  + menu + Sets the motion detection mode. + + + + + + V4L2_DETECT_MD_MODE_DISABLED + Disable motion detection. + + + V4L2_DETECT_MD_MODE_GLOBAL + Use a single motion detection threshold. + + + V4L2_DETECT_MD_MODE_THRESHOLD_GRID + The image is divided into a grid, each cell with its own + motion detection threshold. These thresholds are set through the + V4L2_CID_DETECT_MD_THRESHOLD_GRID matrix control. + + + V4L2_DETECT_MD_MODE_REGION_GRID + The image is divided into a grid, each cell with its own + region value that specifies which per-region motion detection thresholds + should be used. Each region has its own thresholds. How these per-region + thresholds are set up is driver-specific. The region values for the grid are set + through the V4L2_CID_DETECT_MD_REGION_GRID matrix + control. + + + + + + V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD  + integer + + Sets the global motion detection threshold to be + used with the V4L2_DETECT_MD_MODE_GLOBAL motion detection mode. + + + V4L2_CID_DETECT_MD_THRESHOLD_GRID  + __u16 matrix + + Sets the motion detection thresholds for each cell in the grid. + To be used with the V4L2_DETECT_MD_MODE_THRESHOLD_GRID + motion detection mode. Matrix element (0, 0) represents the cell at the top-left of the + grid. + + + V4L2_CID_DETECT_MD_REGION_GRID  + __u8 matrix + + Sets the motion detection region value for each cell in the grid. + To be used with the V4L2_DETECT_MD_MODE_REGION_GRID + motion detection mode. Matrix element (0, 0) represents the cell at the top-left of the + grid. + + + +