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_FAKE_CAMERA_H
18 #define HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA_H
19 
20 /*
21  * Contains declaration of a class EmulatedFakeCamera that encapsulates
22  * functionality of a fake camera. This class is nothing more than a placeholder
23  * for EmulatedFakeCameraDevice instance.
24  */
25 
26 #include "EmulatedCamera.h"
27 #include "EmulatedFakeCameraDevice.h"
28 
29 namespace android {
30 
31 /* Encapsulates functionality of a fake camera.
32  * This class is nothing more than a placeholder for EmulatedFakeCameraDevice
33  * instance that emulates a fake camera device.
34  */
35 class EmulatedFakeCamera : public EmulatedCamera {
36 public:
37     /* Constructs EmulatedFakeCamera instance. */
38     EmulatedFakeCamera(int cameraId, bool facingBack, struct hw_module_t* module);
39 
40     /* Destructs EmulatedFakeCamera instance. */
41     ~EmulatedFakeCamera();
42 
43     /****************************************************************************
44      * EmulatedCamera virtual overrides.
45      ***************************************************************************/
46 
47 public:
48     /* Initializes EmulatedFakeCamera instance. */
49      status_t Initialize();
50 
51     /****************************************************************************
52      * EmulatedCamera abstract API implementation.
53      ***************************************************************************/
54 
55 protected:
56     /* Gets emulated camera device ised by this instance of the emulated camera.
57      */
58     EmulatedCameraDevice* getCameraDevice();
59 
60     /****************************************************************************
61      * Data memebers.
62      ***************************************************************************/
63 
64 protected:
65     /* Facing back (true) or front (false) switch. */
66     bool                        mFacingBack;
67 
68     /* Contained fake camera device object. */
69     EmulatedFakeCameraDevice    mFakeCameraDevice;
70 };
71 
72 }; /* namespace android */
73 
74 #endif  /* HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA_H */
75