/* * Copyright (C) 2013 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_HAL_H_ #define CAMERA_HAL_H_ #include <cutils/bitops.h> #include <hardware/hardware.h> #include <hardware/camera_common.h> #include <system/camera_vendor_tags.h> #include "Camera.h" #include "VendorTags.h" namespace default_camera_hal { // CameraHAL contains all module state that isn't specific to an individual // camera device. class CameraHAL { public: CameraHAL(int num_cameras); ~CameraHAL(); // Camera Module Interface (see <hardware/camera_common.h>) int getNumberOfCameras(); int getCameraInfo(int camera_id, struct camera_info *info); int setCallbacks(const camera_module_callbacks_t *callbacks); void getVendorTagOps(vendor_tag_ops_t* ops); // Hardware Module Interface (see <hardware/hardware.h>) int open(const hw_module_t* mod, const char* name, hw_device_t** dev); private: // Number of cameras const int mNumberOfCameras; // Callback handle const camera_module_callbacks_t *mCallbacks; // Array of camera devices, contains mNumberOfCameras device pointers Camera **mCameras; }; } // namespace default_camera_hal #endif // CAMERA_HAL_H_