/*
* ============================================================================
* Name : TAudioShared.h
* Part of : SoundMixer
* Created : 03/30/2006 by Forum Nokia
* Description:
* This is the project specification file for SoundMixer.
* Initial content was generated by Series 60 AppWizard.
*
* Version : 2.0.0
* Copyright: Forum Nokia
* ============================================================================
*/
#ifndef __TAUDIOSHARED_H__
#define __TAUDIOSHARED_H__
// INCLUDES
#include
#include "TSample.h"
// CONSTANTS
const TInt KMaxChannels = 16;
const TInt KAudioShift = 12;
// ENUMERATIONS
enum TMixerCmd
{
ECmdStartMixer = 0,
ECmdStopMixer,
ECmdDestroyMixer
};
// CLASS DECLARATION
/**
* TAudioShared is internal type for sound mixer application.
* This struct is used for inter-thread data trasfer and
* communication
*/
class TAudioShared
{
public:
/// for thread end signaling
RSemaphore iAliveMutex;
/// for sample attribute change signaling
RMutex iMutex;
/// pause flag
TBool iPaused;
/// sample attributes
TSample iSample[ KMaxChannels ];
TInt iVolume[ KMaxChannels ];
TInt iFrequency[ KMaxChannels ];
TBool iPlayStarted[ KMaxChannels ];
TExcType iExc;
TRequestStatus* iStatusPtr;
/// main volume
TInt iMainVolume;
/// Command parameter
TMixerCmd iCmd;
};
#endif
// End of File
