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
27struct camera_metadata;
28
29namespace android {
30
31class IProCameraCallbacks : public IInterface
32{
33    /**
34     * Keep up-to-date with IProCameraCallbacks.aidl in frameworks/base
35     */
36public:
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
60class BnProCameraCallbacks : public BnInterface<IProCameraCallbacks>
61{
62public:
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