1 /*
2  * Copyright (C) 2017 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 ANDROID_HARDWARE_CAMERA_DEVICE_V3_3_CAMERADEVICE_H
18 #define ANDROID_HARDWARE_CAMERA_DEVICE_V3_3_CAMERADEVICE_H
19 
20 #include "utils/Mutex.h"
21 #include "CameraModule.h"
22 #include "CameraMetadata.h"
23 #include "CameraDeviceSession.h"
24 #include <../../3.2/default/CameraDevice_3_2.h>
25 
26 #include <android/hardware/camera/device/3.2/ICameraDevice.h>
27 #include <hidl/Status.h>
28 #include <hidl/MQDescriptor.h>
29 
30 namespace android {
31 namespace hardware {
32 namespace camera {
33 namespace device {
34 namespace V3_3 {
35 namespace implementation {
36 
37 using namespace ::android::hardware::camera::device;
38 using ::android::hardware::camera::common::V1_0::helper::CameraModule;
39 using ::android::hardware::Return;
40 using ::android::hardware::Void;
41 using ::android::hardware::hidl_vec;
42 using ::android::hardware::hidl_string;
43 using ::android::sp;
44 
45 /*
46  * The camera device HAL implementation is opened lazily (via the open call)
47  */
48 struct CameraDevice : public V3_2::implementation::CameraDevice {
49 
50     // Called by provider HAL.
51     // Provider HAL must ensure the uniqueness of CameraDevice object per cameraId, or there could
52     // be multiple CameraDevice trying to access the same physical camera.  Also, provider will have
53     // to keep track of all CameraDevice objects in order to notify CameraDevice when the underlying
54     // camera is detached.
55     // Delegates nearly all work to CameraDevice_3_2
56     CameraDevice(sp<CameraModule> module,
57                  const std::string& cameraId,
58                  const SortedVector<std::pair<std::string, std::string>>& cameraDeviceNames);
59     ~CameraDevice();
60 
61 protected:
62     virtual sp<V3_2::implementation::CameraDeviceSession> createSession(camera3_device_t*,
63             const camera_metadata_t* deviceInfo,
64             const sp<V3_2::ICameraDeviceCallback>&) override;
65 
66 };
67 
68 }  // namespace implementation
69 }  // namespace V3_3
70 }  // namespace device
71 }  // namespace camera
72 }  // namespace hardware
73 }  // namespace android
74 
75 #endif  // ANDROID_HARDWARE_CAMERA_DEVICE_V3_3_CAMERADEVICE_H
76