--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mm_pub/audio_effects_api/inc/LoudnessBase.h Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,229 @@
+/*
+* Copyright (c) 2006 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: This is the definition of the Loudness effect class.
+*
+*/
+
+
+#ifndef CLOUDNESS_H
+#define CLOUDNESS_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <AudioEffectBase.h>
+#include <LoudnessData.h>
+#include <MCustomInterface.h>
+
+const TUid KUidLoudnessEffect = {0x10207AA8};
+
+// FORWARD DELCARATION
+class CMdaAudioConvertUtility;
+class CMdaAudioPlayerUtility;
+class CMdaAudioRecorderUtility;
+class CMdaAudioInputStream;
+class CMdaAudioOutputStream;
+class CMdaAudioToneUtility;
+class CCustomCommandUtility;
+class CCustomInterfaceUtility;
+class CMMFDevSound;
+class CMidiClientUtility;
+class CDrmPlayerUtility;
+class CVideoPlayerUtility;
+
+// CLASS DECLARATION
+
+/**
+* This is the Loudness effect class for managing audio Loudness settings.
+*
+* @lib LoudnessUtility.lib
+* @since 3.0
+*/
+
+class CLoudness : public CAudioEffect
+ {
+
+ public: //New Functions
+
+ /**
+ * Factory function for creating the audio Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to a convert utility
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioConvertUtility& aUtility );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to an audio input stream utility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioInputStream& aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to an audio output stream utility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioOutputStream& aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to an audio player utility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioPlayerUtility& aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to an audio record utility
+ * @param aRecordStream ETrue if the effect is to be applied to the recording,
+ * EFalse if the effect is to be applied only to the playback
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioRecorderUtility& aUtility, TBool aRecordStream, TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to an audio tone utility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMdaAudioToneUtility& aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aDevSound A reference to a DevSound instance
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMMFDevSound& aDevSound, TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to a custom command utility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CCustomCommandUtility* aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aCustomInterface A reference to a custom interface
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( MCustomInterface& aCustomInterface, TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param aUtility A reference to a CMidiClientUtility
+ * @param aEnable Indicate whether the effect will be automatically enabled after creation.
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CMidiClientUtility& aUtility , TBool aEnable = EFalse );
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.0
+ * @param CDrmPlayerUtility A reference to a CDrmPlayerUtility object
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CDrmPlayerUtility& aUtility , TBool aEnable = EFalse);
+
+ /**
+ * Factory function for creating the Loudness object.
+ * @since 3.2
+ * @param CVideoPlayerUtility A reference to a CVideoPlayerUtility object
+ * @return pointer to CLoudness object
+ */
+ IMPORT_C static CLoudness* NewL( CVideoPlayerUtility& aUtility , TBool aEnable = EFalse);
+
+ /**
+ *
+ * Destructor
+ */
+ IMPORT_C virtual ~CLoudness();
+
+ public: // functions from base class
+
+ /*
+ * From CAudioEffect
+ * Get the unique identifier of the audio effect
+ * @since 3.0
+ * @return Unique identifier
+ */
+ IMPORT_C TUid Uid() const;
+
+ protected: // functions from base class
+
+ /**
+ * From CAudioEffect
+ * Create a package of the effect data
+ * @since 3.0
+ * @return A descriptor containing the effect data.
+ */
+ IMPORT_C const TDesC8& DoEffectData();
+
+ /**
+ * From CAudioEffect
+ * Internal function to unpack effect data
+ * @since 3.0
+ * @param aEffectDataBuffer Descriptor containing packed effect data
+ * @return -
+ */
+ IMPORT_C void SetEffectData( const TDesC8& aEffectDataBuffer );
+
+ protected:
+
+ /**
+ * Private C++ constructor for this class.
+ * @since 3.0
+ * @param aEffectObserver reference to event observer object
+ * @return -
+ */
+ IMPORT_C CLoudness();
+
+
+ protected:
+
+ // Loudness data structure
+ TEfLoudnessData iLoudnessData;
+ // Data package sent to server
+ TEfLoudnessDataPckg iDataPckgTo;
+ // Data package received from server
+ TEfLoudnessDataPckg iDataPckgFrom;
+
+ protected: // Friend classes
+
+ friend class CLoudnessMessageHandler;
+
+ };
+
+#endif // of CLOUDNESS_H
+
+// End of File