LibWebRTCMediaStackAdapter.hxx

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#if !defined(LibWebRTCMediaStackAdapter_hxx)
#define LibWebRTCMediaStackAdapter_hxx
 
#include <boost/function.hpp>
 
#include "BridgeMixer.hxx"
 
#include <resip/stack/Uri.hxx>
#include <resip/dum/InviteSessionHandler.hxx>
#include <resip/dum/DialogSetHandler.hxx>
#include <resip/dum/SubscriptionHandler.hxx>
#include <resip/dum/OutOfDialogHandler.hxx>
#include <resip/dum/RedirectHandler.hxx>
#include <rutil/Mutex.hxx>
 
#include "MediaStackAdapter.hxx"
#include "HandleTypes.hxx"
#include "ConversationManager.hxx"
 
#include <memory>
 
namespace resip
{
class DialogUsageManager;
}
 
namespace recon
{
class Conversation;
class Participant;
class UserAgent;
class ConversationProfile;
class LibWebRTCRemoteParticipant;
class LocalParticipant;
class MediaResourceParticipant;
class RemoteParticipant;
class RemoteParticipantDialogSet;
class LibWebRTCRemoteParticipantDialogSet;
 
class LibWebRTCMediaStackAdapter : public MediaStackAdapter
{
public:
 
   LibWebRTCMediaStackAdapter(ConversationManager& conversationManager);
   LibWebRTCMediaStackAdapter(ConversationManager& conversationManager, int defaultSampleRate, int maxSampleRate);
   virtual ~LibWebRTCMediaStackAdapter();
 
   virtual void onConnected() override;
 
   virtual void conversationManagerReady(ConversationManager* conversationManager) override;
 
   virtual void shutdown() override;
 
   // Conversation methods  //////////////////////////////////////////////
 
   virtual ConversationHandle createSharedMediaInterfaceConversation(ConversationHandle sharedMediaInterfaceConvHandle, ConversationManager::AutoHoldMode autoHoldMode = ConversationManager::AutoHoldEnabled); // FIXME LibWebRTC - only for sipXtapi?
 
   // Participant methods  ///////////////////////////////////////////////
 
   virtual void buildSessionCapabilities(const resip::Data& ipaddress,
      const std::vector<unsigned int>& codecIds, resip::SdpContents& sessionCaps) override;
 
 
   // Media Related Methods - this may not be the right spot for these - move to LocalParticipant?
 
   virtual void setLibWebRTCTOSValue(int tos) { mLibWebRTCTOSValue = tos; }
 
   virtual Conversation *createConversationInstance(ConversationHandle handle,
      RelatedConversationSet* relatedConversationSet,  // Pass NULL to create new RelatedConversationSet
      ConversationHandle sharedMediaInterfaceConvHandle,
      ConversationManager::AutoHoldMode autoHoldMode) override;
   virtual LocalParticipant *createLocalParticipantInstance(ParticipantHandle partHandle) override;
   virtual MediaResourceParticipant *createMediaResourceParticipantInstance(ParticipantHandle partHandle, const resip::Uri& mediaUrl, const std::shared_ptr<resip::Data>& audioBuffer, void* recordingCircularBuffer) override;
   virtual RemoteParticipant *createRemoteParticipantInstance(resip::DialogUsageManager& dum, RemoteParticipantDialogSet& rpds) override;
   virtual RemoteParticipant *createRemoteParticipantInstance(ParticipantHandle partHandle, resip::DialogUsageManager& dum, RemoteParticipantDialogSet& rpds) override;
   virtual RemoteParticipantDialogSet *createRemoteParticipantDialogSetInstance(
         ConversationManager::ParticipantForkSelectMode forkSelectMode = ConversationManager::ForkSelectAutomatic,
         std::shared_ptr<ConversationProfile> conversationProfile = nullptr) override;
 
   virtual bool supportsMultipleMediaInterfaces() override;
   virtual bool canConversationsShareParticipants(Conversation* conversation1, Conversation* conversation2) override;
   virtual bool supportsLocalAudio() override { return false; }
 
protected:
   virtual void setUserAgent(UserAgent *userAgent) override;
   virtual void configureRemoteParticipantInstance(LibWebRTCRemoteParticipant* krp);
 
private:
   void init(int defaultSampleRate = 0, int maxSampleRate = 0);
 
   friend class DefaultDialogSet;
   friend class Subscription;
 
   friend class UserAgentShutdownCmd;
 
   // Note:  In general the following fns are not thread safe and must be called from dum process 
   //        loop only
   friend class Conversation;
   friend class LibWebRTCConversation;
   friend class OutputBridgeMixWeightsCmd;
 
   friend class Participant;
   friend class LibWebRTCParticipant;
 
   friend class RemoteParticipant;
   friend class LibWebRTCRemoteParticipant;
   friend class UserAgent;
 
   friend class DtmfEvent;
   friend class MediaEvent;
 
   friend class RemoteParticipantDialogSet;
   friend class LibWebRTCRemoteParticipantDialogSet;
   friend class MediaResourceParticipant;
   friend class LocalParticipant;
   friend class BridgeMixer;
   friend class LibWebRTCMediaInterface;
 
   virtual void process() override;
 
   virtual void initializeDtlsFactory(const resip::Data& defaultAoR) override;
 
   friend class OutputBridgeMixWeightsCmd;
   void outputBridgeMatrixImpl(ConversationHandle convHandle = 0) override;
 
   friend class MediaResourceParticipantDeleterCmd;
   friend class CreateConversationCmd;
   friend class DestroyConversationCmd;
   friend class JoinConversationCmd;
   friend class CreateRemoteParticipantCmd;
   friend class CreateMediaResourceParticipantCmd;
   friend class CreateLocalParticipantCmd;
   friend class DestroyParticipantCmd;
   friend class AddParticipantCmd;
   friend class RemoveParticipantCmd;
   friend class MoveParticipantCmd;
   friend class ModifyParticipantContributionCmd;
   friend class AlertParticipantCmd;
   friend class AnswerParticipantCmd;
   friend class RejectParticipantCmd;
   friend class RedirectParticipantCmd;
   friend class RedirectToParticipantCmd;
   friend class HoldParticipantCmd;
 
   // LibWebRTC Media related members
   std::shared_ptr<libwebrtc::MediaPipeline> mPipeline;
   int mLibWebRTCTOSValue;  // FIXME LibWebRTC - need to pass to LibWebRTC, maybe move to superclass too
};
 
}
 
#endif
 
 
/* ====================================================================
 
 Copyright (c) 2022, Software Freedom Institute https://softwarefreedom.institute
 Copyright (c) 2022, Daniel Pocock https://danielpocock.com
 Copyright (c) 2021-2022, SIP Spectrum, Inc. www.sipspectrum.com
 Copyright (c) 2007-2008, Plantronics, Inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are 
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    documentation and/or other materials provided with the distribution. 
 
 3. Neither the name of Plantronics nor the names of its contributors 
    may be used to endorse or promote products derived from this 
    software without specific prior written permission. 
 
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 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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