soundprovider_session.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
*/


#pragma once

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

class CL_SoundProvider_Session_Impl;

class CL_API_SOUND CL_SoundProvider_Session
{

public:
        CL_SoundProvider_Session();

        virtual ~CL_SoundProvider_Session();


public:
        virtual int get_num_samples() const = 0;


        virtual int get_frequency() const = 0;

        virtual int get_position() const = 0;


        virtual CL_SoundFormat get_format() const = 0;

        virtual int get_num_channels() const = 0;


public:

        virtual bool set_looping(bool loop) { return false; }


        virtual bool eof() const = 0;

        virtual void stop() = 0;


        virtual bool play() = 0;

        virtual bool set_position(int pos) = 0;

        virtual int get_data(float **data_ptr, int data_requested) = 0;


private:

};

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