This patch adds the Auto-Exposure Priority Control as defined in
4.2.2.1.3. in USB_Video_Class_1.1.pdf .
--
Antoine Cellerier
dionoea
Index: uvc_ctrl.c
===================================================================
--- uvc_ctrl.c (revision 159)
+++ uvc_ctrl.c (working copy)
@@ -126,6 +126,13 @@
},
{
.entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_AE_PRIORITY_CONTROL,
+ .index = 2,
+ .size = 1,
+ .flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR,
+ },
+ {
+ .entity = UVC_GUID_UVC_CAMERA,
.selector = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL,
.index = 3,
.size = 4,
@@ -286,6 +293,16 @@
.data_type = UVC_CTRL_DATA_TYPE_BITMASK,
},
{
+ .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY,
+ .name = "Exposure, Auto Priority",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = CT_AE_PRIORITY_CONTROL,
+ .size = 1,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
+ .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
+ },
+ {
.id = V4L2_CID_EXPOSURE_ABSOLUTE,
.name = "Exposure (Absolute)",
.entity = UVC_GUID_UVC_CAMERA,
Index: uvcvideo.h
===================================================================
--- uvcvideo.h (revision 159)
+++ uvcvideo.h (working copy)
@@ -30,8 +30,10 @@
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE_AUTO (V4L2_CID_PRIVATE_BASE+12)
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_PRIVATE_BASE+13)
-#define V4L2_CID_PRIVATE_LAST V4L2_CID_WHITE_BALANCE_TEMPERATURE
+#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_PRIVATE_BASE+14)
+#define V4L2_CID_PRIVATE_LAST V4L2_CID_EXPOSURE_AUTO_PRIORITY
+
/*
* Dynamic controls
*/
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