--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/audiohandling/src/cpeaudioeffect.cpp Mon May 03 12:31:11 2010 +0300
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2010 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: TMS AudioEffect.
+ *
+ */
+
+#include <glib.h>
+#include <tms.h>
+#include <tmsfactory.h>
+#include <tmsglobalvoleffect.h>
+#include <tmsglobalgaineffect.h>
+#include "cpeaudioeffect.h"
+#include "pepanic.pan"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Static constructor
+// ---------------------------------------------------------------------------
+//
+CPEAudioEffect* CPEAudioEffect::NewL(TMSEffectObserver& aObserver)
+ {
+ CPEAudioEffect* self = CPEAudioEffect::NewLC(aObserver);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// Static constructor
+// ---------------------------------------------------------------------------
+//
+CPEAudioEffect* CPEAudioEffect::NewLC(TMSEffectObserver& aObserver)
+ {
+ CPEAudioEffect* self = new (ELeave) CPEAudioEffect();
+ CleanupStack::PushL(self);
+ self->ConstructL(aObserver);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CPEAudioEffect::CPEAudioEffect
+// ---------------------------------------------------------------------------
+//
+CPEAudioEffect::CPEAudioEffect()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Second phase constructor
+// ---------------------------------------------------------------------------
+//
+void CPEAudioEffect::ConstructL(TMSEffectObserver& aObserver)
+ {
+ TMSVer* v = NULL;
+ TInt err(KErrNotFound);
+ TMSFactory::CreateFactory(iFactory, *v);
+ if (iFactory)
+ {
+ err = iFactory->CreateEffect(TMS_EFFECT_GLOBAL_GAIN, iGlobalGain);
+ err |= iFactory->CreateEffect(TMS_EFFECT_GLOBAL_VOL, iGlobalVol);
+ }
+ if (err)
+ {
+ User::Leave(KErrNotFound);
+ }
+ err = static_cast<TMSGlobalVolEffect*>(iGlobalVol)->AddObserver(aObserver,
+ NULL);
+ User::LeaveIfError(err);
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CPEAudioEffect::~CPEAudioEffect()
+ {
+ iFactory->DeleteEffect(iGlobalGain);
+ iFactory->DeleteEffect(iGlobalVol);
+ delete iFactory;
+ }
+
+// ---------------------------------------------------------------------------
+// CPEAudioEffect::SetMuteState(TBool aMute)
+// ---------------------------------------------------------------------------
+//
+TInt CPEAudioEffect::SetMuteState(TBool aMute)
+ {
+ __ASSERT_DEBUG(iGlobalGain, Panic(EPEPanicBadHandle));
+ guint value(0);
+ TInt err(KErrNotFound);
+ if (aMute)
+ {
+ err = static_cast<TMSGlobalGainEffect*>(iGlobalGain)->SetLevel(0);
+ }
+ else
+ {
+ err = static_cast<TMSGlobalGainEffect*>(iGlobalGain)->GetMaxLevel(
+ value);
+ if (err == TMS_RESULT_SUCCESS)
+ {
+ err = static_cast<TMSGlobalGainEffect*>(iGlobalGain)->SetLevel(
+ value);
+ }
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// CPEAudioEffect::SetUnmuted
+// ---------------------------------------------------------------------------
+//
+TBool CPEAudioEffect::MuteState() const
+ {
+ __ASSERT_DEBUG(iGlobalGain, Panic(EPEPanicBadHandle));
+ guint value;
+ static_cast<TMSGlobalGainEffect*>(iGlobalGain)->GetLevel(value);
+ return (value == 0) ? ETrue : EFalse;
+ }
+
+// ---------------------------------------------------------------------------
+// CPEAudioEffect::SetVolume
+// ---------------------------------------------------------------------------
+//
+void CPEAudioEffect::SetVolume(TInt aVolume)
+ {
+ __ASSERT_DEBUG(iGlobalVol, Panic(EPEPanicBadHandle));
+ static_cast<TMSGlobalVolEffect*>(iGlobalVol)->SetLevel(aVolume);
+ }
+
+// ---------------------------------------------------------------------------
+// CPEAudioEffect::Volume
+// ---------------------------------------------------------------------------
+//
+TInt CPEAudioEffect::Volume() const
+ {
+ __ASSERT_DEBUG(iGlobalVol, Panic(EPEPanicBadHandle));
+ guint value(0);
+ static_cast<TMSGlobalVolEffect*>(iGlobalVol)->GetLevel(value);
+ return value;
+ }
+
+// End of File