--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/RingingTone3DPlugin/src/C3DAudioPattern.cpp Thu Nov 04 13:38:47 2010 +0800
@@ -0,0 +1,321 @@
+/*
+* Copyright (c) 2005 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: Handles accessing 3D motion pattern data.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "C3DAudioPattern.h" // C3DAudioPattern
+#include <s32std.h> // RReadStream, RWriteStream
+
+// CONSTANTS
+// Granularity for array holding updates.
+const TInt KPatternArrayGranularity = 84;
+
+// Maximum length for name of the pattern.
+const TUint KMaxPatternNameLength = 100;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+C3DAudioPattern* C3DAudioPattern::NewL()
+ {
+ C3DAudioPattern * self = C3DAudioPattern::NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::NewLC
+// Two-phased constructor. Leaves pointer on cleanup stack.
+// -----------------------------------------------------------------------------
+//
+C3DAudioPattern* C3DAudioPattern::NewLC()
+ {
+ C3DAudioPattern * self = new ( ELeave ) C3DAudioPattern();
+ CleanupStack::PushL( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+
+C3DAudioPattern* C3DAudioPattern::NewL( RReadStream& aStream )
+ {
+ C3DAudioPattern* self = C3DAudioPattern::NewLC( aStream );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::NewLC
+// Two-phased constructor. Leaves pointer on cleanup stack.
+// -----------------------------------------------------------------------------
+//
+C3DAudioPattern* C3DAudioPattern::NewLC( RReadStream& aStream )
+ {
+ C3DAudioPattern* self = new ( ELeave ) C3DAudioPattern();
+ CleanupStack::PushL( self );
+ self->InternalizeL( aStream );
+ return self;
+ }
+
+
+// Destructor
+C3DAudioPattern::~C3DAudioPattern()
+ {
+ iScript.Close();
+ iLoops.Close();
+ iOpenLoops.Close();
+ delete iName;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::ExternalizeL
+// Externalizes pattern to writestream.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::ExternalizeL( RWriteStream& aStream ) const
+ {
+ // Name of the pattern
+ aStream << *iName;
+
+ // Initial doppler and reverb.
+ aStream.WriteInt8L( iInitialDoppler );
+ aStream.WriteUint8L( iInitialReverb );
+
+ // Number of loops
+ aStream.WriteUint8L( iLoops.Count() );
+ // Each loop
+ for ( TInt i = 0; i < iLoops.Count(); ++i )
+ {
+ aStream.WriteUint8L( iLoops[i].iLoopStart );
+ aStream.WriteUint8L( iLoops[i].iLoopEnd );
+ aStream.WriteUint8L( iLoops[i].iCount );
+ }
+
+ // Number of updates in the script
+ aStream.WriteUint8L( iScript.Count() );
+ // Each update
+ for ( TInt i = 0; i < iScript.Count(); ++i )
+ {
+ // Position of the update
+ aStream.WriteInt16L( iScript[i].iPosition.iX );
+ aStream.WriteInt16L( iScript[i].iPosition.iY );
+ aStream.WriteInt16L( iScript[i].iPosition.iZ );
+
+ // Velocity of the update
+ aStream.WriteInt8L( iScript[i].iVelocity.iScalar );
+ aStream.WriteUint16L( iScript[i].iVelocity.iScalarVelocity );
+ aStream.WriteInt16L( iScript[i].iVelocity.iXVector );
+ aStream.WriteInt16L( iScript[i].iVelocity.iYVector );
+ aStream.WriteInt16L( iScript[i].iVelocity.iZVector );
+
+ // Time reserved for the update.
+ aStream.WriteUint16L( iScript[i].iDTime );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::InternalizeL
+// Internalizes pattern from readstream
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::InternalizeL( RReadStream& aStream )
+ {
+ // Internalize the name from stream.
+ delete iName;
+ iName = NULL;
+ iName = HBufC8::NewL( aStream, KMaxPatternNameLength );
+
+ // Initial doppler and reverberation
+ iInitialDoppler = aStream.ReadInt8L();
+ iInitialReverb = aStream.ReadUint8L();
+
+ // Reset the array of loops.
+ iLoops.Reset();
+ TInt loopCount = aStream.ReadUint8L();
+ // Read each loop.
+ for (TInt i = 0; i < loopCount; ++i)
+ {
+ T3DLoop tempLoop;
+ tempLoop.iLoopStart = aStream.ReadUint8L();
+ tempLoop.iLoopEnd = aStream.ReadUint8L();
+ tempLoop.iCount = aStream.ReadUint8L();
+ iLoops.AppendL( tempLoop );
+ }
+
+ // Reset the array of loops.
+ iScript.Reset();
+ TInt scriptCount = aStream.ReadUint8L();
+ // Read each update.
+ for (TInt i = 0; i < scriptCount; ++i)
+ {
+ T3DPosition tempPosition;
+ tempPosition.iX = aStream.ReadInt16L();
+ tempPosition.iY = aStream.ReadInt16L();
+ tempPosition.iZ = aStream.ReadInt16L();
+
+ T3DVelocity tempVelocity;
+ tempVelocity.iScalar = aStream.ReadInt8L();
+ tempVelocity.iScalarVelocity = aStream.ReadUint16L();
+ tempVelocity.iXVector = aStream.ReadInt16L();
+ tempVelocity.iYVector = aStream.ReadInt16L();
+ tempVelocity.iZVector = aStream.ReadInt16L();
+
+ T3DScriptUpdate tempScript;
+ tempScript.iDTime = aStream.ReadUint16L();
+ tempScript.iPosition = tempPosition;
+ tempScript.iVelocity = tempVelocity;
+ iScript.AppendL( tempScript );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::SetName
+// Set the name of the pattern. Memory will be allocated.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::SetNameL( const TDesC8& aName )
+ {
+ delete iName;
+ iName = NULL;
+ iName = aName.AllocL();
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::SetReverb
+// Set the value of reverberation.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::SetReverb( const TUint aReverb )
+ {
+ iInitialReverb = aReverb;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::SetDoppler
+// Set the status of doppler.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::SetDoppler( const TBool aDoppler )
+ {
+ iInitialDoppler = aDoppler;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::AddUpdate
+// Adds a update to script.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::AddUpdateL( T3DScriptUpdate& aUpdate )
+ {
+ User::LeaveIfError( iScript.Append( aUpdate ) );
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::StartLoop
+// Start loop at current place in the script.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::StartLoopL( TUint& aCount )
+ {
+ // Create T3DLoop and append it to array.
+ T3DLoop loop = { iScript.Count(), 0, aCount };
+ User::LeaveIfError( iLoops.Append( loop ) );
+
+ // Update open loops array, to be able to determine which loop to end.
+ User::LeaveIfError( iOpenLoops.Append( iLoops.Count() - 1 ) );
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::EndLoop
+// End the lastly started loop.
+// -----------------------------------------------------------------------------
+//
+void C3DAudioPattern::EndLoop()
+ {
+ // There is at least one open loop.
+ if ( iOpenLoops.Count() != 0 )
+ {
+ // Get the index of the loop.
+ TInt aIndex = iOpenLoops[ iOpenLoops.Count() - 1 ];
+ // Set the index of loop end and remove loop from array of open loops.
+ iLoops[ aIndex ].iLoopEnd = iScript.Count() - 1;
+ iOpenLoops.Remove( iOpenLoops.Count() - 1 );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::Name
+// Get the name of the pattern.
+// -----------------------------------------------------------------------------
+//
+const TDesC8& C3DAudioPattern::Name()
+ {
+ return *iName;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::Script
+// Get the script of pattern.
+// -----------------------------------------------------------------------------
+//
+RArray< T3DScriptUpdate > C3DAudioPattern::Script()
+ {
+ return iScript;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::DopplerAvailable
+// Is doppler available in the pattern.
+// -----------------------------------------------------------------------------
+//
+TBool C3DAudioPattern::DopplerAvailable() const
+ {
+ return iInitialDoppler;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::Reverb
+// Get initial reverb of pattern.
+// -----------------------------------------------------------------------------
+//
+TInt C3DAudioPattern::Reverb() const
+ {
+ return iInitialReverb;
+ }
+
+// -----------------------------------------------------------------------------
+// C3DAudioPattern::C3DAudioPattern
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+C3DAudioPattern::C3DAudioPattern():
+ iScript( KPatternArrayGranularity )
+ {
+ }
+
+// End of File