CRoomLevel Class Reference

API published in: S60 3rd Ed FP 2

Link against: roomleveleffect.lib

Capability Information

Required Capabilities

None

#include <roomlevelbase.h>

Inherits CAudioEffect.

Detailed Description

This is the Environmental RoomLevel effect class for managing RoomLevel settings.

Public Member Functions
virtual IMPORT_C  ~CRoomLevel ()
  Destructor.
IMPORT_C TInt32  Level () const
  Gets the RoomLevel current level in mB.
IMPORT_C void  LevelRange (TInt32 &aMin, TInt32 &aMax)
  Gets the RoomLevel current level maximum and minimum in mB.
IMPORT_C void  SetRoomLevelL (TInt32 aRoomLevel)
  Sets the RoomLevel level, it will leave if aRoomLevel is not within range of Min and Max.
IMPORT_C TUid  Uid () const

Static Public Member Functions
static IMPORT_C CRoomLevel *  NewL (CMdaAudioConvertUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMdaAudioInputStream &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMdaAudioOutputStream &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMdaAudioPlayerUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMdaAudioRecorderUtility &aUtility, TBool aRecordStream, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMdaAudioToneUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMMFDevSound &aDevSound, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CCustomCommandUtility *aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (MCustomInterface &aCustomInterface, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CMidiClientUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the audio RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CDrmPlayerUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the RoomLevel object.
static IMPORT_C CRoomLevel *  NewL (CVideoPlayerUtility &aUtility, CEnvironmentalReverb &aReverb)
  Factory function for creating the RoomLevel object.

Protected Member Functions
IMPORT_C const TDesC8 &  DoEffectData ()
  From CAudioEffect Create a package of the effect data.
IMPORT_C void  SetEffectData (const TDesC8 &aEffectDataBuffer)
  From CAudioEffect Internal function to unpack effect data.
IMPORT_C  CRoomLevel ()
  Private C++ constructor for this class.

Protected Attributes
CEnvironmentalReverb *  iClientReverb
TEfRoomLevel  iRoomLevelData
TEfRoomLevelDataPckg  iDataPckgTo
TEfRoomLevelDataPckg  iDataPckgFrom

Friends
class  CRoomLevelMessageHandler

Constructor & Destructor Documentation

virtual IMPORT_C CRoomLevel::~CRoomLevel (   )  [virtual]
 

Destructor.

IMPORT_C CRoomLevel::CRoomLevel (   )  [protected]
 

Private C++ constructor for this class.

Returns:
-

Member Function Documentation

IMPORT_C const TDesC8& CRoomLevel::DoEffectData (   )  [protected, virtual]
 

From CAudioEffect Create a package of the effect data.

Returns:
A descriptor containing the effect data.

Implements CAudioEffect.

IMPORT_C TInt32 CRoomLevel::Level (   )  const
 

Gets the RoomLevel current level in mB.

Returns:
RoomLevel current level
IMPORT_C void CRoomLevel::LevelRange (  TInt32 &  aMin,
TInt32 &  aMax
) 
 

Gets the RoomLevel current level maximum and minimum in mB.

Parameters:
aMin  Minimum current level
aMax  Maximum current level
Returns:
-
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CVideoPlayerUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the RoomLevel object.

Parameters:
CVideoPlayerUtility  A reference to a CVideoPlayerUtility object
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CDrmPlayerUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the RoomLevel object.

Parameters:
CDrmPlayerUtility  A reference to a CDrmPlayerUtility object
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMidiClientUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to a CMidiClientUtility object
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  MCustomInterface &  aCustomInterface,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aCustomInterface  A reference to a custom interface
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CCustomCommandUtility *  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to a custom command utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMMFDevSound &  aDevSound,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aDevSound  A reference to a DevSound instance
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioToneUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to an audio tone utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioRecorderUtility &  aUtility,
TBool  aRecordStream,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to an audio record utility
aRecordStream  ETrue if the effect is to be applied to the recording, EFalse if the effect is to be applied only to the playback
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioPlayerUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to an audio player utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioOutputStream &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to an audio output stream utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioInputStream &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to an audio input stream utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
static IMPORT_C CRoomLevel* CRoomLevel::NewL (  CMdaAudioConvertUtility &  aUtility,
CEnvironmentalReverb &  aReverb
)  [static]
 

Factory function for creating the audio RoomLevel object.

Parameters:
aUtility  A reference to a convert utility
aReverb  A reference to a environmental reverb utility
Returns:
pointer to CRoomLevel object
IMPORT_C void CRoomLevel::SetEffectData (  const TDesC8 &  aEffectDataBuffer  )  [protected, virtual]
 

From CAudioEffect Internal function to unpack effect data.

Parameters:
aEffectDataBuffer  Descriptor containing packed effect data
Returns:
-

Implements CAudioEffect.

IMPORT_C void CRoomLevel::SetRoomLevelL (  TInt32  aRoomLevel  ) 
 

Sets the RoomLevel level, it will leave if aRoomLevel is not within range of Min and Max.

Parameters:
aRoomLevelLevel  The RoomLevel level in mB
IMPORT_C TUid CRoomLevel::Uid (   )  const [virtual]
 

Implements CAudioEffect.

Friends And Related Function Documentation

friend class CRoomLevelMessageHandler [friend]
 

Field Documentation

CEnvironmentalReverb* CRoomLevel::iClientReverb [protected]
 
TEfRoomLevelDataPckg CRoomLevel::iDataPckgFrom [protected]
 
TEfRoomLevelDataPckg CRoomLevel::iDataPckgTo [protected]
 
TEfRoomLevel CRoomLevel::iRoomLevelData [protected]
 
The documentation for this class was generated from the following file:
Copyright © Nokia Corporation 2001-2008
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