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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 camera data.
     31  */
     32 class EmulatedQemuCamera2 : public EmulatedCamera2 {
     33 public:
     34     /* Constructs EmulatedFakeCamera instance. */
     35     EmulatedQemuCamera2(int cameraId, bool facingBack, struct hw_module_t* module);
     36 
     37     /* Destructs EmulatedFakeCamera instance. */
     38     ~EmulatedQemuCamera2();
     39 
     40     /****************************************************************************
     41      * EmulatedCamera2 virtual overrides.
     42      ***************************************************************************/
     43 
     44 public:
     45     /* Initializes EmulatedQemuCamera2 instance. */
     46      status_t Initialize();
     47 
     48     /****************************************************************************
     49      * EmulatedCamera abstract API implementation.
     50      ***************************************************************************/
     51 
     52 protected:
     53 
     54     /****************************************************************************
     55      * Data memebers.
     56      ***************************************************************************/
     57 
     58 protected:
     59     /* Facing back (true) or front (false) switch. */
     60     bool                        mFacingBack;
     61 
     62 };
     63 
     64 }; /* namespace android */
     65 
     66 #endif  /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA2_H */
     67