19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2008, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//#define LOG_NDEBUG 0 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "ICameraClient" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdint.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/ICameraClient.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectenum { 28d6289b1b03d209219c2dd3126ee8839a45682b33Dave Sparks NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION, 292a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks DATA_CALLBACK, 3059c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks DATA_CALLBACK_TIMESTAMP, 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass BpCameraClient: public BpInterface<ICameraClient> 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BpCameraClient(const sp<IBinder>& impl) 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project : BpInterface<ICameraClient>(impl) 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 412a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks // generic callback from camera service to app 422a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) 432a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks { 442a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks LOGV("notifyCallback"); 452a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks Parcel data, reply; 462a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInterfaceToken(ICameraClient::getInterfaceDescriptor()); 472a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInt32(msgType); 482a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInt32(ext1); 492a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInt32(ext2); 502a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks remote()->transact(NOTIFY_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY); 512a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks } 522a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks 532a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks // generic data callback from camera service to app with image data 542a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks void dataCallback(int32_t msgType, const sp<IMemory>& imageData) 552a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks { 562a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks LOGV("dataCallback"); 572a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks Parcel data, reply; 582a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInterfaceToken(ICameraClient::getInterfaceDescriptor()); 592a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeInt32(msgType); 602a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks data.writeStrongBinder(imageData->asBinder()); 612a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks remote()->transact(DATA_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY); 622a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks } 632a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks 6459c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks // generic data callback from camera service to app with image data 6559c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& imageData) 6659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks { 6759c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks LOGV("dataCallback"); 6859c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks Parcel data, reply; 6959c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks data.writeInterfaceToken(ICameraClient::getInterfaceDescriptor()); 7059c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks data.writeInt64(timestamp); 7159c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks data.writeInt32(msgType); 7259c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks data.writeStrongBinder(imageData->asBinder()); 7359c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks remote()->transact(DATA_CALLBACK_TIMESTAMP, data, &reply, IBinder::FLAG_ONEWAY); 7459c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectIMPLEMENT_META_INTERFACE(CameraClient, "android.hardware.ICameraClient"); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------- 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define CHECK_INTERFACE(interface, data, reply) \ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \ 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("Call incorrectly routed to " #interface); \ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PERMISSION_DENIED; \ 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } } while (0) 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatus_t BnCameraClient::onTransact( 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(code) { 912a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks case NOTIFY_CALLBACK: { 922a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks LOGV("NOTIFY_CALLBACK"); 932a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks CHECK_INTERFACE(ICameraClient, data, reply); 942a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks int32_t msgType = data.readInt32(); 952a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks int32_t ext1 = data.readInt32(); 962a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks int32_t ext2 = data.readInt32(); 972a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks notifyCallback(msgType, ext1, ext2); 982a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks return NO_ERROR; 992a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks } break; 1002a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks case DATA_CALLBACK: { 10159c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks LOGV("DATA_CALLBACK"); 1022a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks CHECK_INTERFACE(ICameraClient, data, reply); 1032a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks int32_t msgType = data.readInt32(); 1042a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder()); 1052a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks dataCallback(msgType, imageData); 1062a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks return NO_ERROR; 1072a04aefdf03abbdabb035f89c8a1df636c168de0Dave Sparks } break; 10859c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks case DATA_CALLBACK_TIMESTAMP: { 10959c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks LOGV("DATA_CALLBACK_TIMESTAMP"); 11059c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks CHECK_INTERFACE(ICameraClient, data, reply); 11159c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks nsecs_t timestamp = data.readInt64(); 11259c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks int32_t msgType = data.readInt32(); 11359c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder()); 11459c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks dataCallbackTimestamp(timestamp, msgType, imageData); 11559c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks return NO_ERROR; 11659c1a935295cb30c2ba2f759855e89c174b42a07Dave Sparks } break; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BBinder::onTransact(code, data, reply, flags); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 126