www.pudn.com > SoundMixer_Example_v1_0.zip > TAudioShared.h

   /* 
    * 
============================================================================ 
    *  Name     : TAudioShared.h 
    *  Part of  : SoundMixer 
    *  Created  : 03/01/2003 by Forum Nokia 
    *  Description: 
    *     This is the project specification file for SoundMixer. 
    *     Initial content was generated by Series 60 AppWizard. 
    * 
    *  Version  : 1.0.0 
    *  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 ]; 
 
		/// main volume 
		TInt	iMainVolume; 
 
		/// Command parameter 
		TMixerCmd	iCmd; 
 
 
	}; 
 
#endif