--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/src/cradiosystemeventdetector.cpp Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,312 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <e32def.h> // Define before audiopolicy defs
+#include <e32std.h> // Define before audiopolicy defs
+#include <eikdef.h>
+
+#ifndef __WINS__
+
+//#include <audiopolicypubsubdata.h>
+//#include <audiosw_pubsubkeys.h>
+#include <AudioClientsListPSKeys.h>
+
+#endif //__WINS__
+
+#include <ctsydomainpskeys.h>
+#include <publicruntimeids.hrh>
+#include <sacls.h>
+
+// User includes
+#include "cradioenginelogger.h"
+#include "cradiosystemeventdetector.h"
+#include "mradiosystemeventdetectorobserver.h"
+
+/** Granularity for audio category arrays. */
+//const TInt KVRAudioCategoryArrayGranularity = 3;
+
+// This has to be the last include.
+#ifdef STUB_CONSTELLATION
+# include "RadioStubManager.h"
+# define KUidSystemCategory KStub_KUidSystemCategory
+# define KPSUidCtsyCallInformation KStub_KPSUidCtsyCallInformation
+# define KPSUidVoiceUiAccMonitor KStub_KPSUidVoiceUiAccMonitor
+# define KPSUidMMFAudioServer KStub_KPSUidMMFAudioServer
+#endif //STUB_CONSTELLATION
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventDetector::CRadioSystemEventDetector( MRadioSystemEventDetectorObserver& aObserver )
+ : iObserver( aObserver )
+ , iIsMobileNetworkCoverage( EFalse )
+ , iIsCallActive( EFalse )
+ , iIsAudioResourcesAvailable( ETrue )
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::ConstructL()
+ {
+ LOG_METHOD_AUTO;
+ iNetworkStatusObserver = CRadioPropertyObserver::NewL( *this,
+ KUidSystemCategory,
+ KUidNetworkStatusValue,
+ CRadioPropertyObserver::ERadioPropertyInt );
+ iNetworkStatusObserver->ActivateL();
+
+ iIsMobileNetworkCoverage = iNetworkStatusObserver->ValueInt() == ESANetworkAvailable;
+
+ // Initialize call state observer.
+ iCallStatusObserver = CRadioPropertyObserver::NewL( *this,
+ KPSUidCtsyCallInformation,
+ KCTsyCallState,
+ CRadioPropertyObserver::ERadioPropertyInt );
+ iCallStatusObserver->ActivateL();
+ iIsCallActive = iCallStatusObserver->ValueInt() != EPSCTsyCallStateNone;
+/*
+#ifndef __WINS__
+ // Define audio types for not resuming.
+ //TODO: Check these audio resume categories!
+ iNoAutoResumeAudioCategories = RArray<TInt>( KVRAudioCategoryArrayGranularity );
+ iNoAutoResumeAudioCategories.AppendL( ECatMediaPlayer );
+ iNoAutoResumeAudioCategories.AppendL( ECatMobileTv );
+ iNoAutoResumeAudioCategories.AppendL( ECatUnknownPlayer );
+ iNoAutoResumeAudioCategories.Compress();
+ // Start listening audio client events.
+ iAudioPolicyObserver = CRadioPropertyObserver::NewL( *this, KPSUidMMFAudioServer, KAudioPolicyAudioClients, CRadioPropertyObserver::ERadioPropertyByteArray );
+ iAudioPolicyObserver->ActivateL();
+#endif
+*/
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventDetector::~CRadioSystemEventDetector()
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ delete iCallStatusObserver;
+ delete iNetworkStatusObserver;
+ delete iAudioPolicyObserver;
+
+ iNoAutoResumeAudioCategories.Close();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CRadioSystemEventDetector* CRadioSystemEventDetector::NewL( MRadioSystemEventDetectorObserver& aObserver )
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ CRadioSystemEventDetector* self = new ( ELeave ) CRadioSystemEventDetector( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Handling of the int property changes is done here.
+// Observer components are getting notifications in correspondence with what
+// has changed
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::HandlePropertyChangeL( const TUid& aCategory,
+ const TUint aKey,
+ const TInt aValue )
+ {
+ LEVEL2( LOG_METHOD_AUTO );
+ if ( aCategory == KPSUidCtsyCallInformation && aKey == KCTsyCallState )
+ {
+ if ( (!iIsCallActive ) && ( aValue > EPSCTsyCallStateNone ))
+ {
+ iIsCallActive = ETrue;
+ iObserver.CallActivatedCallbackL();
+ }
+ else if ( ( iIsCallActive ) && ( aValue <= EPSCTsyCallStateNone ))
+ {
+ iIsCallActive = EFalse;
+ iObserver.CallDeactivatedCallbackL();
+ }
+ }
+ }
+
+#ifndef __WINS__
+// ---------------------------------------------------------------------------
+// Handling of the byte array property changes is done here.
+// Observer components are getting notifications in correspondence with what
+// has changed
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::HandlePropertyChangeL( const TUid& aCategory,
+ const TUint aKey,
+ const TDesC8& aValue )
+ {
+#if 0
+ LEVEL2( LOG_METHOD_AUTO );
+ LOG_FORMAT( "Category: %d, Key: %d", aCategory, aKey );
+ if ( aCategory == KPSUidMMFAudioServer )
+ {
+ if ( aKey == KAudioPolicyAudioClients )
+ {
+ TBool atLeastOneAutoResumeAudioPlaying( EFalse );
+ TBool atLeastOneNoAutoResumeAudioPlaying( EFalse );
+ TBool radioPlaying( EFalse );
+ TAudioClientList audioClients;
+ audioClients.Copy( aValue );
+ // Check all playing audios!
+ for ( TInt i = 0; i < audioClients().iNumOfProcesses ; ++i )
+ {
+ TInt cat = audioClients().iClientCategoryList[i];
+ LOG_FORMAT( "Check audio cat %x", cat );
+ if ( cat == ECatFmRadio )
+ {
+ radioPlaying = ETrue;
+ }
+ else if ( iNoAutoResumeAudioCategories.Find( cat ) != KErrNotFound )
+ {
+ atLeastOneNoAutoResumeAudioPlaying = ETrue;
+ }
+ else
+ {
+ atLeastOneAutoResumeAudioPlaying = ETrue;
+ }
+ }
+
+ if ( !radioPlaying )
+ {
+ // Decide audio resource availability from audio category info.
+ if ( atLeastOneNoAutoResumeAudioPlaying )
+ {
+ LOG( "Audio resources not available. Change informed." );
+ iIsAudioResourcesAvailable = EFalse;
+ iObserver.AudioAutoResumeForbiddenL();
+ }
+ else if ( !atLeastOneAutoResumeAudioPlaying )
+ {
+ if ( !iIsVoiceUiActive )
+ {
+ LOG( "Audio resources available. Change informed." );
+ iIsAudioResourcesAvailable = ETrue;
+ iObserver.AudioResourcesAvailableL();
+ }
+ else
+ {
+ LOG( "Audio resources available. Change not informed." );
+ iIsAudioResourcesAvailable = ETrue;
+ }
+ }
+ else
+ {
+ LOG( "Audio resources not available. Change not informed." );
+ iIsAudioResourcesAvailable = EFalse;
+ }
+ }
+ else // audio resources are considered to be available when radio is playing
+ {
+ iIsAudioResourcesAvailable = ETrue;
+ }
+ }
+ }
+#endif
+ }
+
+#else //__WINS__
+// ---------------------------------------------------------------------------
+// Dummy version for WINS in order to avoid compiler warnings.
+// The real implementation of function is above.
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::HandlePropertyChangeL( const TUid& /*aCategory*/,
+ const TUint /*aKey*/,
+ const TDesC8& /*aValue*/)
+ {
+ }
+#endif
+
+// ---------------------------------------------------------------------------
+// Handling of the text property changes is done here.
+// Observer components are getting notifications in correspondence with what
+// has changed
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::HandlePropertyChangeL( const TUid& /*aCategory*/,
+ const TUint /*aKey*/,
+ const TDesC& /*aValue*/)
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// This is a callback function which is called when a P&S components returns
+// an error
+// ---------------------------------------------------------------------------
+//
+void CRadioSystemEventDetector::HandlePropertyChangeErrorL( const TUid& /*aCategory*/,
+ const TUint /*aKey*/,
+ TInt /*aError*/ )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventDetector::IsMobileNetworkCoverage() const
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ return iIsMobileNetworkCoverage;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventDetector::IsNetworkCoverage() const
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ return iIsMobileNetworkCoverage;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventDetector::IsCallActive() const
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ return iIsCallActive;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CRadioSystemEventDetector::IsAudioResourcesAvailable() const
+ {
+ LEVEL3( LOG_METHOD_AUTO );
+ return iIsAudioResourcesAvailable;
+ }