Camera3: Update ZSL post-processing tags
Update ZSL processing tags according the still capture template
Also cache the request template to avoid extra cost of querying
into HAL every time.
Bug: 17463102
Change-Id: I2eeffefb0a4131c99a85dd3e4484cc6f0f025efa
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index fafe349..690f675 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -1044,6 +1044,11 @@
return INVALID_OPERATION;
}
+ if (!mRequestTemplateCache[templateId].isEmpty()) {
+ *request = mRequestTemplateCache[templateId];
+ return OK;
+ }
+
const camera_metadata_t *rawRequest;
ATRACE_BEGIN("camera3->construct_default_request_settings");
rawRequest = mHal3Device->ops->construct_default_request_settings(
@@ -1055,6 +1060,7 @@
return DEAD_OBJECT;
}
*request = rawRequest;
+ mRequestTemplateCache[templateId] = rawRequest;
return OK;
}
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index b99ed7e..ec6bba1 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -174,6 +174,8 @@
CameraMetadata mDeviceInfo;
+ CameraMetadata mRequestTemplateCache[CAMERA3_TEMPLATE_COUNT];
+
uint32_t mDeviceVersion;
enum Status {