1 /** 2 * Copyright (C) 2023 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 DTMFSENDERNODE_H_INCLUDED 18 #define DTMFSENDERNODE_H_INCLUDED 19 20 #include <ImsMediaDefine.h> 21 #include <BaseNode.h> 22 23 class DtmfSenderNode : public BaseNode 24 { 25 public: 26 DtmfSenderNode(BaseSessionCallback* callback = nullptr); 27 virtual ~DtmfSenderNode(); 28 virtual kBaseNodeId GetNodeId(); 29 virtual ImsMediaResult Start(); 30 virtual void Stop(); 31 virtual bool IsRunTime(); 32 virtual bool IsSourceNode(); 33 virtual void SetConfig(void* config); 34 virtual bool IsSameConfig(void* config); 35 virtual void ProcessData(); 36 37 private: 38 uint32_t mNextTime; 39 uint32_t mPrevTime; 40 int8_t mPtime; // msec unit, interval between dtmf packets 41 }; 42 43 #endif // DTMFSENDERNODE_H_INCLUDED 44