1 /** 2 * Copyright (C) 2022 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 AUDIO_MANAGER_INCLUDED 18 #define AUDIO_MANAGER_INCLUDED 19 20 #include <ImsMediaDefine.h> 21 #include <ImsMediaEventHandler.h> 22 #include <BaseManager.h> 23 #include <AudioSession.h> 24 #include <AudioConfig.h> 25 #include <MediaQualityThreshold.h> 26 #include <RtpHeaderExtension.h> 27 #include <unordered_map> 28 29 using namespace std; 30 using namespace android::telephony::imsmedia; 31 32 class AudioManager : public BaseManager 33 { 34 public: 35 /** 36 * @brief Request handler to handle request message in an individual thread 37 */ 38 class RequestHandler : public ImsMediaEventHandler 39 { 40 protected: 41 virtual void processEvent( 42 uint32_t event, uint64_t sessionId, uint64_t paramA, uint64_t paramB); 43 }; 44 45 /** 46 * @brief response handler to handle request message in an individual thread 47 */ 48 class ResponseHandler : public ImsMediaEventHandler 49 { 50 protected: 51 virtual void processEvent( 52 uint32_t event, uint64_t sessionId, uint64_t paramA, uint64_t paramB); 53 }; 54 55 static AudioManager* getInstance(); 56 virtual int getState(int sessionId); 57 virtual void sendMessage(const int sessionId, const android::Parcel& parcel); 58 59 protected: 60 AudioManager(); 61 virtual ~AudioManager(); 62 ImsMediaResult openSession(int sessionId, int rtpFd, int rtcpFd, AudioConfig* config); 63 ImsMediaResult closeSession(int sessionId); 64 ImsMediaResult modifySession(int sessionId, AudioConfig* config); 65 ImsMediaResult addConfig(int sessionId, AudioConfig* config); 66 virtual ImsMediaResult deleteConfig(int sessionId, AudioConfig* config); 67 ImsMediaResult confirmConfig(int sessionId, AudioConfig* config); 68 virtual void sendDtmf(int sessionId, char dtmfDigit, int duration); 69 virtual void sendRtpHeaderExtension( 70 int sessionId, std::list<RtpHeaderExtension>* listExtension); 71 virtual void setMediaQualityThreshold(int sessionId, MediaQualityThreshold* threshold); 72 virtual void requestRtpReceptionStats(int sessionId, int intervalMs); 73 virtual void adjustDelay(int sessionId, int delayMs); 74 virtual void SendInternalEvent( 75 uint32_t event, uint64_t sessionId, uint64_t paramA, uint64_t paramB); 76 virtual bool deactivateOtherSessionIfActive(const int sessionId); 77 78 static AudioManager* sManager; 79 std::unordered_map<int, std::unique_ptr<AudioSession>> mSessions; 80 RequestHandler mRequestHandler; 81 ResponseHandler mResponseHandler; 82 }; 83 84 #endif