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