Camera: default implementation of device 3.2
Test: compile
Bug: 30985004
Change-Id: Ibb48673840de6a5f7c75dc6993d5457a272177a2
diff --git a/camera/common/1.0/default/include/CameraModule.h b/camera/common/1.0/default/include/CameraModule.h
new file mode 100644
index 0000000..907c807
--- /dev/null
+++ b/camera/common/1.0/default/include/CameraModule.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CAMERA_COMMON_1_0_CAMERAMODULE_H
+#define CAMERA_COMMON_1_0_CAMERAMODULE_H
+
+#include <hardware/camera.h>
+#include <utils/Mutex.h>
+#include <utils/KeyedVector.h>
+
+#include "CameraMetadata.h"
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace common {
+namespace V1_0 {
+namespace helper {
+/**
+ * A wrapper class for HAL camera module.
+ *
+ * This class wraps camera_module_t returned from HAL to provide a wrapped
+ * get_camera_info implementation which CameraService generates some
+ * camera characteristics keys defined in newer HAL version on an older HAL.
+ */
+class CameraModule : public RefBase {
+public:
+ explicit CameraModule(camera_module_t *module);
+ virtual ~CameraModule();
+
+ // Must be called after construction
+ // Returns OK on success, NO_INIT on failure
+ int init();
+
+ int getCameraInfo(int cameraId, struct camera_info *info);
+ int getDeviceVersion(int cameraId);
+ int getNumberOfCameras(void);
+ int open(const char* id, struct hw_device_t** device);
+ bool isOpenLegacyDefined();
+ int openLegacy(const char* id, uint32_t halVersion, struct hw_device_t** device);
+ int setCallbacks(const camera_module_callbacks_t *callbacks);
+ bool isVendorTagDefined();
+ void getVendorTagOps(vendor_tag_ops_t* ops);
+ int setTorchMode(const char* camera_id, bool enable);
+ uint16_t getModuleApiVersion();
+ const char* getModuleName();
+ uint16_t getHalApiVersion();
+ const char* getModuleAuthor();
+ // Only used by CameraModuleFixture native test. Do NOT use elsewhere.
+ void *getDso();
+
+private:
+ // Derive camera characteristics keys defined after HAL device version
+ static void deriveCameraCharacteristicsKeys(uint32_t deviceVersion, CameraMetadata &chars);
+ // Helper function to append available[request|result|chars]Keys
+ static void appendAvailableKeys(CameraMetadata &chars,
+ int32_t keyTag, const Vector<int32_t>& appendKeys);
+ status_t filterOpenErrorCode(status_t err);
+ camera_module_t *mModule;
+ KeyedVector<int, camera_info> mCameraInfoMap;
+ KeyedVector<int, int> mDeviceVersionMap;
+ Mutex mCameraInfoLock;
+};
+
+} // namespace helper
+} // namespace V1_0
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif