ICameraDeviceCallbacks.h revision cb0652e5a850b2fcd919e977247e87239efaf70e 
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_PHOTOGRAPHY_CALLBACKS_H
18#define ANDROID_HARDWARE_PHOTOGRAPHY_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#include <camera/CaptureResult.h>
28
29namespace android {
30class CameraMetadata;
31
32
33class ICameraDeviceCallbacks : public IInterface
34{
35    /**
36     * Keep up-to-date with ICameraDeviceCallbacks.aidl in frameworks/base
37     */
38public:
39    DECLARE_META_INTERFACE(CameraDeviceCallbacks);
40
41    /**
42     * Error codes for CAMERA_MSG_ERROR
43     */
44    enum CameraErrorCode {
45        ERROR_CAMERA_DISCONNECTED = 0,
46        ERROR_CAMERA_DEVICE = 1,
47        ERROR_CAMERA_SERVICE = 2
48    };
49
50    // One way
51    virtual void            onDeviceError(CameraErrorCode errorCode,
52                                          const CaptureResultExtras& resultExtras) = 0;
53
54    // One way
55    virtual void            onDeviceIdle() = 0;
56
57    // One way
58    virtual void            onCaptureStarted(const CaptureResultExtras& resultExtras,
59                                             int64_t timestamp) = 0;
60
61    // One way
62    virtual void            onResultReceived(const CameraMetadata& metadata,
63                                             const CaptureResultExtras& resultExtras) = 0;
64};
65
66// ----------------------------------------------------------------------------
67
68class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks>
69{
70public:
71    virtual status_t    onTransact( uint32_t code,
72                                    const Parcel& data,
73                                    Parcel* reply,
74                                    uint32_t flags = 0);
75};
76
77}; // namespace android
78
79#endif
80