1 /*
2  * Copyright (C) 2008 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_ICAMERA_APP_H
18 #define ANDROID_HARDWARE_ICAMERA_APP_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 namespace android {
28 namespace hardware {
29 
30 class ICameraClient: public android::IInterface
31 {
32 public:
33     DECLARE_META_INTERFACE(CameraClient);
34 
35     virtual void            notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) = 0;
36     virtual void            dataCallback(int32_t msgType, const sp<IMemory>& data,
37                                          camera_frame_metadata_t *metadata) = 0;
38     virtual void            dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& data) = 0;
39 
40     // Invoked to send a recording frame handle with a timestamp. Call
41     // ICamera::releaseRecordingFrameHandle to release the frame handle.
42     virtual void            recordingFrameHandleCallbackTimestamp(nsecs_t timestamp,
43                                          native_handle_t* handle) = 0;
44 
45     // Invoked to send a batch of recording frame handles with timestamp. Call
46     // ICamera::releaseRecordingFrameHandleBatch to release the frame handles.
47     // Size of timestamps and handles must match
48     virtual void            recordingFrameHandleCallbackTimestampBatch(
49                                         const std::vector<nsecs_t>& timestamps,
50                                         const std::vector<native_handle_t*>& handles) = 0;
51 };
52 
53 // ----------------------------------------------------------------------------
54 
55 class BnCameraClient: public android::BnInterface<ICameraClient>
56 {
57 public:
58     virtual status_t    onTransact( uint32_t code,
59                                     const Parcel& data,
60                                     Parcel* reply,
61                                     uint32_t flags = 0);
62 };
63 
64 } // namespace hardware
65 } // namespace android
66 
67 #endif
68