IProCameraCallbacks.h revision 418e493e8d67924cfda652cb64965647ce6381cb 
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{
33public:
34    DECLARE_META_INTERFACE(ProCameraCallbacks);
35
36    virtual void            notifyCallback(int32_t msgType, int32_t ext1,
37                                                              int32_t ext2) = 0;
38    virtual void            dataCallback(int32_t msgType,
39                                         const sp<IMemory>& data,
40                                         camera_frame_metadata_t *metadata) = 0;
41    virtual void            dataCallbackTimestamp(nsecs_t timestamp,
42                                                  int32_t msgType,
43                                                  const sp<IMemory>& data) = 0;
44
45    enum LockStatus {
46        LOCK_ACQUIRED,
47        LOCK_RELEASED,
48        LOCK_STOLEN,
49    };
50
51    virtual void            onLockStatusChanged(LockStatus newLockStatus) = 0;
52
53    /** Missing by design: implementation is client-side in ProCamera.cpp **/
54    // virtual void onBufferReceived(int streamId,
55    //                               const CpuConsumer::LockedBufer& buf);
56    virtual void onResultReceived(int32_t frameId, camera_metadata* result) = 0;
57};
58
59// ----------------------------------------------------------------------------
60
61class BnProCameraCallbacks: public BnInterface<IProCameraCallbacks>
62{
63public:
64    virtual status_t    onTransact( uint32_t code,
65                                    const Parcel& data,
66                                    Parcel* reply,
67                                    uint32_t flags = 0);
68};
69
70}; // namespace android
71
72#endif
73