/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//																			//
//	plSoundDeswizzler - Quick helper class to extract a single channel of	//
//						data from stereo (or more)-channel data.			//
//																			//
//////////////////////////////////////////////////////////////////////////////

#ifndef _plSoundDeswizzler_h
#define _plSoundDeswizzler_h

#include "hsTypes.h"


//// Class Definition ////////////////////////////////////////////////////////

class plSoundDeswizzler
{
public:
	plSoundDeswizzler( void *srcPtr, UInt32 srcLength, UInt8 numChannels, UInt32 sampleSize );
	plSoundDeswizzler( UInt32 srcLength, UInt8 numChannels, UInt32 sampleSize );
	~plSoundDeswizzler();

	void	*GetSourceBuffer( void ) const { return fData; }
	void	Extract( UInt8 channelSelect, void *destPtr, UInt32 numBytesToProcess = 0 );

protected:
	UInt8	*fData;
	UInt32	fNumSamples, fSampleSize, fStride;
	hsBool	fOwnsData;
};

#endif //_plSoundDeswizzler_h