1 /* 2 * Copyright 2016 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 #include <binder/IMediaResourceMonitor.h> 18 #include <binder/Parcel.h> 19 #include <utils/Errors.h> 20 #include <sys/types.h> 21 22 namespace android { 23 24 // ---------------------------------------------------------------------- 25 26 class BpMediaResourceMonitor : public BpInterface<IMediaResourceMonitor> { 27 public: 28 explicit BpMediaResourceMonitor(const sp<IBinder>& impl) 29 : BpInterface<IMediaResourceMonitor>(impl) {} 30 31 virtual void notifyResourceGranted(/*in*/ int32_t pid, /*in*/ const int32_t type) 32 { 33 Parcel data, reply; 34 data.writeInterfaceToken(IMediaResourceMonitor::getInterfaceDescriptor()); 35 data.writeInt32(pid); 36 data.writeInt32(type); 37 remote()->transact(NOTIFY_RESOURCE_GRANTED, data, &reply, IBinder::FLAG_ONEWAY); 38 } 39 }; 40 41 IMPLEMENT_META_INTERFACE(MediaResourceMonitor, "android.media.IMediaResourceMonitor"); 42 43 // ---------------------------------------------------------------------- 44 45 status_t BnMediaResourceMonitor::onTransact( uint32_t code, const Parcel& data, Parcel* reply, 46 uint32_t flags) { 47 switch(code) { 48 case NOTIFY_RESOURCE_GRANTED: { 49 CHECK_INTERFACE(IMediaResourceMonitor, data, reply); 50 int32_t pid = data.readInt32(); 51 const int32_t type = data.readInt32(); 52 notifyResourceGranted(/*in*/ pid, /*in*/ type); 53 return NO_ERROR; 54 } break; 55 default: 56 return BBinder::onTransact(code, data, reply, flags); 57 } 58 } 59 60 // ---------------------------------------------------------------------- 61 62 }; // namespace android 63
