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