IAudioRecord.cpp revision 7562408b2261d38415453378b6188f74fda99d88
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2007, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdint.h> 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 217562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/Parcel.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IAudioRecord.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectenum { 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project GET_CBLK = IBinder::FIRST_CALL_TRANSACTION, 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project START, 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project STOP 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass BpAudioRecord : public BpInterface<IAudioRecord> 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project BpAudioRecord(const sp<IBinder>& impl) 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project : BpInterface<IAudioRecord>(impl) 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t start() 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioRecord::getInterfaceDescriptor()); 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(START, data, &reply); 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reply.readInt32(); 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void stop() 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioRecord::getInterfaceDescriptor()); 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(STOP, data, &reply); 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual sp<IMemory> getCblk() const 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioRecord::getInterfaceDescriptor()); 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(GET_CBLK, data, &reply); 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return interface_cast<IMemory>(reply.readStrongBinder()); 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectIMPLEMENT_META_INTERFACE(AudioRecord, "android.media.IAudioRecord"); 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------- 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define CHECK_INTERFACE(interface, data, reply) \ 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \ 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project LOGW("Call incorrectly routed to " #interface); \ 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return PERMISSION_DENIED; \ 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } } while (0) 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t BnAudioRecord::onTransact( 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch(code) { 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case GET_CBLK: { 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioRecord, data, reply); 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeStrongBinder(getCblk()->asBinder()); 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case START: { 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioRecord, data, reply); 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(start()); 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case STOP: { 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioRecord, data, reply); 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project stop(); 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BBinder::onTransact(code, data, reply, flags); 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 101