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      1 /*
      2  * Copyright (C) 2011 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 HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
     18 #define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
     19 
     20 /*
     21  * Contains declaration of a class EmulatedQemuCamera that encapsulates
     22  * functionality of an emulated camera connected to the host.
     23  */
     24 
     25 #include "EmulatedCamera.h"
     26 #include "EmulatedQemuCameraDevice.h"
     27 
     28 namespace android {
     29 
     30 /* Encapsulates functionality of an emulated camera connected to the host.
     31  */
     32 class EmulatedQemuCamera : public EmulatedCamera {
     33  public:
     34   /* Constructs EmulatedQemuCamera instance. */
     35   EmulatedQemuCamera(int cameraId, struct hw_module_t* module);
     36 
     37   /* Destructs EmulatedQemuCamera instance. */
     38   ~EmulatedQemuCamera();
     39 
     40   /***************************************************************************
     41    * EmulatedCamera virtual overrides.
     42    **************************************************************************/
     43 
     44  public:
     45   /* Initializes EmulatedQemuCamera instance. */
     46   status_t Initialize(const char* device_name, const char* frame_dims,
     47                       const char* facing_dir);
     48 
     49   /***************************************************************************
     50    * EmulatedCamera abstract API implementation.
     51    **************************************************************************/
     52 
     53  protected:
     54   /* Gets emulated camera device ised by this instance of the emulated camera.
     55    */
     56   EmulatedCameraDevice* getCameraDevice();
     57 
     58   /***************************************************************************
     59    * Data memebers.
     60    **************************************************************************/
     61 
     62  protected:
     63   /* Contained qemu camera device object. */
     64   EmulatedQemuCameraDevice mQemuCameraDevice;
     65 
     66   /* Supported frame dimensions reported by the camera device. */
     67   String8 mFrameDims;
     68 };
     69 
     70 }; /* namespace android */
     71 
     72 #endif /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H */
     73