Symaptic: os/mm/devsound/sounddevbt/src/SoundDevice/MmfBtDevSoundEventHandler.cpp@260cb5ec6c19

     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include "MmfBtDevSoundEventHandler.h"

    17 #include "MmfBtAudioPolicyProxy.h"

    19 #include "MmfBtDevSoundSessionXtnd.h"

    21 CMMFDevSoundEventHandler* CMMFDevSoundEventHandler::NewL(RMMFAudioPolicyProxy* aAudioPolicyProxy)

    22 	{

    23 	CMMFDevSoundEventHandler* self = new(ELeave) CMMFDevSoundEventHandler(aAudioPolicyProxy);

    24 	CleanupStack::PushL(self);

    25 	self->ConstructL();

    26 	CleanupStack::Pop();

    27 	return self;

    28 	}

    30 CMMFDevSoundEventHandler::CMMFDevSoundEventHandler(RMMFAudioPolicyProxy* aAudioPolicyProxy) :

    31 	CActive(EPriorityLow), iAudioPolicyProxy(aAudioPolicyProxy)

    32 	{

    33 	CActiveScheduler::Add(this);

    34 	}

    36 void CMMFDevSoundEventHandler::ConstructL()

    37 	{

    38 	}

    40 void CMMFDevSoundEventHandler::SetDevSoundInfo(CMMFDevSoundSessionXtnd* aDevSound)

    41 	{

    42 	iDevSound = aDevSound;

    43 	iDevSoundId++;

    44 	aDevSound->SetDevSoundId(iDevSoundId);

    45 	}

    47 CMMFDevSoundEventHandler::~CMMFDevSoundEventHandler()

    48 	{

    49 	Cancel();

    50 	}

    52 void CMMFDevSoundEventHandler::ReceiveEvents()

    53 	{

    54 	iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);

    55 	SetActive();

    56 	}

    58 void CMMFDevSoundEventHandler::CancelReceiveEvents()

    59 	{

    60 	Cancel();

    61 	}

    63 void CMMFDevSoundEventHandler::RunL()

    64 	{

    65 	TMMFAudioPolicyEvent aEvent;

    66 	aEvent.iEventType = iAudioPolicyEventPckg().iEventType;

    67 	aEvent.iErrorCode = iAudioPolicyEventPckg().iErrorCode;

    68 	aEvent.iState = iAudioPolicyEventPckg().iState;

    70 	// Determine whether or not to call on client to send event or call on other

    71 	// SoundDevice's to start play/record functions:

    72 	if ( (aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicySwitchToIdle)

    73 		 || (aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicyNoEvent) )

    74 		{

    75 		// Determine what to do, based on state:

    76 		switch (aEvent.iState)

    77 			{

    78 		case EMMFStatePlayData:

    79 			iDevSound->StartPlayDataL();

    80 			break;

    81 		case EMMFStateRecordData:

    82 			iDevSound->StartRecordDataL();

    83 			break;

    84 		case EMMFStatePlayTone:

    85 			iDevSound->StartPlayToneL();

    86 			break;

    87 		case EMMFStatePlayDualTone:

    88 			iDevSound->StartPlayDualToneL();

    89 			break;

    90 		case EMMFStatePlayDTMFString:

    91 			iDevSound->StartPlayDTMFStringL();

    92 			break;

    93 		case EMMFStatePlayToneSequence:

    94 			iDevSound->StartPlayToneSequenceL();

    95 			break;

    96 		default:

    97 			break;

    98 			}  // End switch

    99 		// Set self up to receive more events:

   100 		iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);

   101 		SetActive();

   102 		}

   103 	else if(aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicyResourceNotification)

   104 		{

   105 		TMMFEvent event;

   106 		event.iErrorCode = aEvent.iErrorCode;

   107 		event.iEventType = KMMFEventCategoryAudioResourceAvailable;

   108 		iDevSound->SendEvent(event);

   109 		}

   110 	else

   111 		{

   112 		//Create a TMMFEvent element for client:

   113 		//NB KErrInUse, KErrDied OR KErrAccessDenied may be returned by the

   114 		//policy server to indicate that the sound device is in use by another

   115 		//higher priority client.

   116 		TMMFEvent event;

   117 		event.iErrorCode = aEvent.iErrorCode;

   118 		iDevSound->SendEvent(event);

   119 		if(!iAudioPolicyProxy->IsRegisteredResourceNotification(KMMFEventCategoryAudioResourceAvailable))

   120 			{

   121 			iAudioPolicyEventPckg().iEventType = TMMFAudioPolicyEvent::EMMFAudioPolicyResourceNotification;

   122 			iAudioPolicyEventPckg().iErrorCode = 0;

   123 			iAudioPolicyEventPckg().iState = EMMFStateNotified;

   124 			iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);

   125 			SetActive();

   126 			}

   127 		}

   128 	}

   130 void CMMFDevSoundEventHandler::DoCancel()

   131 	{

   132 	iAudioPolicyProxy->CancelReceiveEvents();

   133 	}

   135 TInt CMMFDevSoundEventHandler::RunError(TInt aError)

   136 	{

   137 	TMMFEvent event;

   138 	event.iErrorCode = aError;//should probably have an appropriate event type here too?

   139 	iDevSound->SendEventToClient(event);

   140 	return KErrNone;

   141 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--