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_INVALID_ERROR = -1, // To indicate all invalid error codes
46        ERROR_CAMERA_DISCONNECTED = 0,
47        ERROR_CAMERA_DEVICE = 1,
48        ERROR_CAMERA_SERVICE = 2,
49        ERROR_CAMERA_REQUEST = 3,
50        ERROR_CAMERA_RESULT = 4,
51        ERROR_CAMERA_BUFFER = 5,
52    };
53
54    // One way
55    virtual void            onDeviceError(CameraErrorCode errorCode,
56                                          const CaptureResultExtras& resultExtras) = 0;
57
58    // One way
59    virtual void            onDeviceIdle() = 0;
60
61    // One way
62    virtual void            onCaptureStarted(const CaptureResultExtras& resultExtras,
63                                             int64_t timestamp) = 0;
64
65    // One way
66    virtual void            onResultReceived(const CameraMetadata& metadata,
67                                             const CaptureResultExtras& resultExtras) = 0;
68};
69
70// ----------------------------------------------------------------------------
71
72class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks>
73{
74public:
75    virtual status_t    onTransact( uint32_t code,
76                                    const Parcel& data,
77                                    Parcel* reply,
78                                    uint32_t flags = 0);
79};
80
81}; // namespace android
82
83#endif
84