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/*
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* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implements the class CSPAudioHandler
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*
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*/
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#include "cspaudiohandler.h"
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#include "tmshandler.h"
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#include "csptimer.h"
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#include "csplogger.h"
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#include "mcspaudiohandlerobserver.h"
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::NewL.
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// ---------------------------------------------------------------------------
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//
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CSPAudioHandler* CSPAudioHandler::NewL()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::NewL()");
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CSPAudioHandler* self = new (ELeave) CSPAudioHandler();
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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// ---------------------------------------------------------------------------
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// Destructs the object by canceling first ongoing monitoring.
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// ---------------------------------------------------------------------------
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//
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CSPAudioHandler::~CSPAudioHandler()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::~CSPAudioHandler()");
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if (iTimer)
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{
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iTimer->CancelNotify();
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delete iTimer;
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}
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delete iTmsHandler;
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::SetObserver
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::SetObserver(MCSPAudioHandlerObserver& aObserver)
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::SetObserver()");
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iObserver = &aObserver;
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::Start
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// Note: Client must pass the observer through SetObserver() prior to calling
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// Start(), otherwise MTmsHandlerObserver callbacks will be missed.
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::Start()
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{
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iCallCount++;
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CSPLOGSTRING2(CSPINT, "CSPAudioHandler::Start callcount: %d", iCallCount);
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if (iTmsHandler && iCallCount == 1)
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{
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TInt err = iTmsHandler->StartStreams();
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if (err != KErrNone)
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{
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AudioStreamsError(err);
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}
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}
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::Stop
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::Stop()
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{
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CSPLOGSTRING2(CSPINT, "CSPAudioHandler::Stop callcount: %d", iCallCount);
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if (iTimer)
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{
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iTimer->CancelNotify();
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}
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if (iTmsHandler && iCallCount == 1)
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{
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iTmsHandler->StopStreams();
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iCallCount--;
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}
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else if (iCallCount > 1)
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{
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iCallCount--;
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}
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::ReportAudioFailureAfterTimeout
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::ReportAudioFailureAfterTimeout(TInt aTimeout)
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::ReportAudioFailureAfterTimeout()");
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if (iTmsHandler)
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{
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// Make sure audio streams are not already active, so we don't
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// accidentaly hangup the call by setting the timer.
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if (iTimer && !iTmsHandler->AreStreamsStarted())
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{
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if (iTimer->IsNotifyOngoing())
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{
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iTimer->CancelNotify();
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}
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iTimer->NotifyAfter(aTimeout, *this);
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}
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}
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::AudioStreamsStarted
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// From MTmsHandlerObserver
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::AudioStreamsStarted()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::AudioStreamsStarted()");
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if (iTimer)
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{
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iTimer->CancelNotify();
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}
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::AudioStreamsError
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// From MTmsHandlerObserver
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::AudioStreamsError(TInt /*aError*/)
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::AudioStreamsError()");
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if (iTimer)
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{
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iTimer->CancelNotify();
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}
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// Note: The observer must be provided in SetObserver() prior to Start()
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// request, otherwise error conditions will not be propagated to the client.
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if (iObserver)
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{
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iObserver->AudioStartingFailed();
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}
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}
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// ---------------------------------------------------------------------------
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// CSPAudioHandler::TimerEvent
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// From MCSPTimerObserver
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::TimerEvent()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::TimerEvent()");
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if (iObserver)
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{
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iObserver->AudioStartingFailed();
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}
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if (iTmsHandler)
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{
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iTmsHandler->StopStreams();
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}
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}
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// ---------------------------------------------------------------------------
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// Constructs the monitor.
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// ---------------------------------------------------------------------------
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//
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CSPAudioHandler::CSPAudioHandler()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::CSPAudioHandler()");
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iCallCount = 0; // Active calls count
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}
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// ---------------------------------------------------------------------------
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// Second phase construction.
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// ---------------------------------------------------------------------------
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//
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void CSPAudioHandler::ConstructL()
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{
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CSPLOGSTRING(CSPOBJECT, "CSPAudioHandler::ConstructL()");
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iTmsHandler = TmsHandler::NewL(*this);
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iTimer = CSPTimer::NewL();
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}
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// End of file
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