1 /* 2 * Copyright (C) 2011 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 //#define LOG_NDEBUG 0 18 #define LOG_TAG "ICameraRecordingProxyListener" 19 #include <camera/ICameraRecordingProxyListener.h> 20 #include <binder/IMemory.h> 21 #include <binder/Parcel.h> 22 #include <utils/Log.h> 23 24 namespace android { 25 26 enum { 27 DATA_CALLBACK_TIMESTAMP = IBinder::FIRST_CALL_TRANSACTION, 28 }; 29 30 class BpCameraRecordingProxyListener: public BpInterface<ICameraRecordingProxyListener> 31 { 32 public: 33 BpCameraRecordingProxyListener(const sp<IBinder>& impl) 34 : BpInterface<ICameraRecordingProxyListener>(impl) 35 { 36 } 37 38 void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& imageData) 39 { 40 ALOGV("dataCallback"); 41 Parcel data, reply; 42 data.writeInterfaceToken(ICameraRecordingProxyListener::getInterfaceDescriptor()); 43 data.writeInt64(timestamp); 44 data.writeInt32(msgType); 45 data.writeStrongBinder(imageData->asBinder()); 46 remote()->transact(DATA_CALLBACK_TIMESTAMP, data, &reply, IBinder::FLAG_ONEWAY); 47 } 48 }; 49 50 IMPLEMENT_META_INTERFACE(CameraRecordingProxyListener, "android.hardware.ICameraRecordingProxyListener"); 51 52 // ---------------------------------------------------------------------- 53 54 status_t BnCameraRecordingProxyListener::onTransact( 55 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 56 { 57 switch(code) { 58 case DATA_CALLBACK_TIMESTAMP: { 59 ALOGV("DATA_CALLBACK_TIMESTAMP"); 60 CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply); 61 nsecs_t timestamp = data.readInt64(); 62 int32_t msgType = data.readInt32(); 63 sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder()); 64 dataCallbackTimestamp(timestamp, msgType, imageData); 65 return NO_ERROR; 66 } break; 67 default: 68 return BBinder::onTransact(code, data, reply, flags); 69 } 70 } 71 72 // ---------------------------------------------------------------------------- 73 74 }; // namespace android 75 76