--- a/javauis/amms_qt/mmacontrol/src.mmf/cammspancontrol.cpp Tue May 11 16:07:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,164 +0,0 @@
-/*
-* Copyright (c) 2005-2007 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: Manipulates the panning of a Player in the stereo output mix.
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <logger.h>
-#include <CMMAAudioPlayer.h>
-#include <CMMAMidiPlayer.h>
-#include "CAMMSPanControl.h"
-
-
-#ifdef _DEBUG
-// CONSTANTS
-const TInt KAMMSMaxPanning = 100;
-const TInt KAMMSMinPanning = -100;
-#endif // _DEBUG
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CAMMSPanControl::NewLC
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-CAMMSPanControl* CAMMSPanControl::NewLC(CMMAPlayer* aPlayer)
-{
- CAMMSPanControl* self = new(ELeave) CAMMSPanControl(aPlayer);
-
- CleanupStack::PushL(self);
-
- self->ConstructL();
-
- return self;
-}
-
-// Destructor
-CAMMSPanControl::~CAMMSPanControl()
-{
- delete iRMMFAudioPlayDeviceCustomCommands;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSPanControl::PanL
-// Gets the current panning set.
-// -----------------------------------------------------------------------------
-//
-TInt CAMMSPanControl::PanL()
-{
- TInt balance = KMMFBalanceCenter;
-
- // In case of MIDIPlayer, use CMidiClientUtility, otherwise RMMFController.
- if (iMidiClientUtility)
- {
- // Get the current stereo balance value.
-
- balance = iMidiClientUtility->GetBalanceL();
- }
- else
- {
- // Gets the balance between the left and right stereo audio channels.
-
- User::LeaveIfError(
- iRMMFAudioPlayDeviceCustomCommands->GetBalance(balance));
- }
- LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSPanControl::PanL called, native GetBalance = %d",
- balance);
-
- return balance;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSPanControl::SetPanL
-// Sets the panning using a linear point scale (-100 - +100).
-// -----------------------------------------------------------------------------
-//
-TInt CAMMSPanControl::SetPanL(TInt aPan)
-{
- LOG1( EJavaAMMS, EInfo, "AMMS::CAMMSPanControl::SetPanL: Pan = %d", aPan);
-
- // Check in debug build that aPan is within valid range.
- __ASSERT_DEBUG(
- (aPan <= KAMMSMaxPanning) &&
- (aPan >= KAMMSMinPanning),
- User::Invariant());
-
- // In case of MIDIPlayer, use CMidiClientUtility, otherwise RMMFController.
- if (iMidiClientUtility)
- {
- // Set the current stereo balance value.
- // Defaults to KMMFBalanceCenter to restore equal left-right balance.
-
- iMidiClientUtility->SetBalanceL(aPan);
- }
- else
- {
- // Sets the balance between the left and right stereo audio channels
- // Use a value between KMMFBalanceMaxLeft and KMMFBalanceMaxRight.
- // Centre balance can be restored by using KMMFBalanceCenter.
-
- User::LeaveIfError(
- iRMMFAudioPlayDeviceCustomCommands->SetBalance(aPan));
- }
-
- return PanL();
-}
-
-
-const TDesC& CAMMSPanControl::ClassName() const
-{
- return KAMMSPanControl;
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSPanControl::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-void CAMMSPanControl::ConstructL()
-{
- LOG( EJavaAMMS, EInfo, "AMMS::CAMMSPanControl::ConstructL");
-
- if (iPlayer->Type() == KMMAMIDIPlayer)
- {
- // In case of CMMAMIDIPlayer use CMidiClientUtility
- CMMAMIDIPlayer* mmaMIDIPlayer =
- reinterpret_cast< CMMAMIDIPlayer* >(iPlayer);
-
- iMidiClientUtility = mmaMIDIPlayer->MidiClient();
- }
- else
- {
- CMMAAudioPlayer* mmaAudioPlayer =
- reinterpret_cast< CMMAAudioPlayer* >(iPlayer);
-
- RMMFController& mmfController = mmaAudioPlayer->Controller();
-
- iRMMFAudioPlayDeviceCustomCommands =
- new(ELeave) RMMFAudioPlayDeviceCustomCommands(mmfController);
- }
-}
-
-// -----------------------------------------------------------------------------
-// CAMMSPanControl::CAMMSPanControl
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-CAMMSPanControl::CAMMSPanControl(CMMAPlayer* aPlayer)
- : CAMMSControl(aPlayer)
-{
-}
-// End of File