soundfilter.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
**    Mark Page
*/


#pragma once

#include "api_sound.h"
#include "../Core/System/sharedptr.h"

class CL_SoundFilter_Impl;
class CL_SoundFilterProvider;

class CL_API_SOUND CL_SoundFilter
{

public:

        CL_SoundFilter() {};

        CL_SoundFilter(CL_SoundFilterProvider *provider);

        CL_SoundFilter(const CL_SoundFilter &copy);

        ~CL_SoundFilter();

public:
        bool operator==(const CL_SoundFilter &other) const
        {
                return impl==other.impl;
        }

        bool operator!=(const CL_SoundFilter &other) const
        {
                return impl!=other.impl;
        }


public:

        bool is_null();

        CL_SoundFilterProvider *get_provider() const;


        void filter(float **sample_data, int num_samples, int channels);


public:
        CL_SharedPtr<CL_SoundFilter_Impl> impl;
};

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