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      1 /*
      2  * Copyright (C) 2012 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_CAMERA2_H
     18 #define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H
     19 
     20 /*
     21  * Contains declaration of a class EmulatedQemuCamera2 that encapsulates
     22  * functionality of a host webcam with added processing to implement version 2
     23  * of the camera device interface.
     24  */
     25 
     26 #include "EmulatedCamera2.h"
     27 
     28 namespace android {
     29 
     30 /* Encapsulates functionality of an advanced fake camera based on real host
     31  * camera data.
     32  */
     33 class EmulatedQemuCamera2 : public EmulatedCamera2 {
     34  public:
     35   /* Constructs EmulatedFakeCamera instance. */
     36   EmulatedQemuCamera2(int cameraId, bool facingBack,
     37                       struct hw_module_t* module);
     38 
     39   /* Destructs EmulatedFakeCamera instance. */
     40   ~EmulatedQemuCamera2();
     41 
     42   /****************************************************************************
     43    * EmulatedCamera2 virtual overrides.
     44    ***************************************************************************/
     45 
     46  public:
     47   /* Initializes EmulatedQemuCamera2 instance. */
     48   status_t Initialize();
     49 
     50   /****************************************************************************
     51    * EmulatedCamera abstract API implementation.
     52    ***************************************************************************/
     53 
     54  protected:
     55   /****************************************************************************
     56    * Data memebers.
     57    ***************************************************************************/
     58 
     59  protected:
     60   /* Facing back (true) or front (false) switch. */
     61   bool mFacingBack;
     62 };
     63 
     64 }; /* namespace android */
     65 
     66 #endif /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H */
     67