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soundfilter.h

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/*
        $Id: soundfilter.h,v 1.1 2001/03/06 15:09:12 mbn Exp $

        ------------------------------------------------------------------------
        ClanLib, the platform independent game SDK.

        This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
        version 2. See COPYING for details.

        For a total list of contributers see CREDITS.

        ------------------------------------------------------------------------
*/


#ifndef header_soundfilter
#define header_soundfilter

class CL_SoundFilter
{
public:
        virtual ~CL_SoundFilter() { return; }
        
        virtual void filter(int *sample_data, int num_samples)=0;
        // Filter callback. All sound data is passed through this function,
        // which modifies the sample data accordingly to the function of the
        // filter.
        //
        // The format of the sample data is always 16 bit stereo. 
};

#endif

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