www.pudn.com > SoundMixer_Example_v1_0.zip > CWavLoader.cpp

   /* 
    * 
============================================================================ 
    *  Name     : CWavLoader.cpp 
    *  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 
    * 
============================================================================ 
    */ 
 
#include "CWavLoader.h" 
#include  
#include  
#include  
 
CWavLoader* CWavLoader::NewL() 
	{ 
	CWavLoader* self = NewLC(); 
	CleanupStack::Pop( self ); 
	return self; 
	} 
 
 
CWavLoader* CWavLoader::NewLC() 
	{ 
	CWavLoader* self = new( ELeave )CWavLoader(); 
	CleanupStack::PushL( self ); 
	self->ConstructL(); 
	return self; 
	} 
 
CWavLoader::~CWavLoader() 
	{ 
	} 
 
CWavLoader::CWavLoader() 
	{ 
 
	} 
 
void CWavLoader::ConstructL() 
	{ 
	} 
 
 
 
 
TSample CWavLoader::LoadL( const TFileName& aFileName ) 
	{ 
	TFileName name( aFileName );	 
	CompleteWithAppPath( name ); 
	// windows build wants to install apps on rom drive ( "z:\" ) 
	// but we want the data from "c:\" instead 
#ifdef __WINS__ 
	name[ 0 ] = 'C'; 
#endif 
 
 
	RFs fs; 
	fs.Connect(); 
	RFile file; 
	CleanupClosePushL( fs ); 
	CleanupClosePushL( file ); 
	User::LeaveIfError( file.Open( fs, name, EFileStream | EFileRead ) ); 
	TInt size; 
	User::LeaveIfError( file.Size( size ) ); 
 
	TUint8* tbuf = new( ELeave )TUint8[ size ]; 
 
	TPtr8 ptr( (TUint8*)tbuf, size ); 
	User::LeaveIfError( file.Read( ptr ) ); 
	 
	CleanupStack::PopAndDestroy( 2 ); // fs, file 
 
	TInt16* buf = new( ELeave )TInt16[ size ]; 
	TInt i; 
	for( i=0; i