1 /*
2  * Copyright (C) 2013 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_IPROCAMERA_CALLBACKS_H
18 #define ANDROID_HARDWARE_IPROCAMERA_CALLBACKS_H
19 
20 #include <utils/RefBase.h>
21 #include <binder/IInterface.h>
22 #include <binder/Parcel.h>
23 #include <binder/IMemory.h>
24 #include <utils/Timers.h>
25 #include <system/camera.h>
26 
27 struct camera_metadata;
28 
29 namespace android {
30 
31 class IProCameraCallbacks : public IInterface
32 {
33     /**
34      * Keep up-to-date with IProCameraCallbacks.aidl in frameworks/base
35      */
36 public:
37     DECLARE_META_INTERFACE(ProCameraCallbacks);
38 
39     virtual void            notifyCallback(int32_t msgType,
40                                            int32_t ext1,
41                                            int32_t ext2) = 0;
42 
43     enum LockStatus {
44         LOCK_ACQUIRED,
45         LOCK_RELEASED,
46         LOCK_STOLEN,
47     };
48 
49     virtual void            onLockStatusChanged(LockStatus newLockStatus) = 0;
50 
51     /** Missing by design: implementation is client-side in ProCamera.cpp **/
52     // virtual void onBufferReceived(int streamId,
53     //                               const CpuConsumer::LockedBufer& buf);
54     virtual void            onResultReceived(int32_t requestId,
55                                              camera_metadata* result) = 0;
56 };
57 
58 // ----------------------------------------------------------------------------
59 
60 class BnProCameraCallbacks : public BnInterface<IProCameraCallbacks>
61 {
62 public:
63     virtual status_t    onTransact( uint32_t code,
64                                     const Parcel& data,
65                                     Parcel* reply,
66                                     uint32_t flags = 0);
67 };
68 
69 }; // namespace android
70 
71 #endif
72