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