1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef EXAMPLE_CAMERA_H_ 18 #define EXAMPLE_CAMERA_H_ 19 20 #include <system/camera_metadata.h> 21 #include "Camera.h" 22 23 namespace default_camera_hal { 24 // ExampleCamera is an example for a specific camera device. The Camera object 25 // contains all logic common between all cameras (e.g. front and back cameras), 26 // while a specific camera device (e.g. ExampleCamera) holds all specific 27 // metadata and logic about that device. 28 class ExampleCamera : public Camera { 29 public: 30 explicit ExampleCamera(int id); 31 ~ExampleCamera(); 32 33 private: 34 // Initialize static camera characteristics for individual device 35 camera_metadata_t *initStaticInfo(); 36 // Initialize whole device (templates/etc) when opened 37 int initDevice(); 38 // Initialize each template metadata controls 39 int setPreviewTemplate(Metadata m); 40 int setStillTemplate(Metadata m); 41 int setRecordTemplate(Metadata m); 42 int setSnapshotTemplate(Metadata m); 43 int setZslTemplate(Metadata m); 44 // Verify settings are valid for a capture with this device 45 bool isValidCaptureSettings(const camera_metadata_t* settings); 46 }; 47 } // namespace default_camera_hal 48 49 #endif // CAMERA_H_ 50