VolumeReader.h

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/*******************************************************************************
* Copyright 2015-2016 Juan Francisco Crespo Galán
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
 
#pragma once
 
#include "IReader.h"
#include "ISound.h"
#include "VolumeStorage.h"
 
#include <memory>
 
AUD_NAMESPACE_BEGIN
 
class AUD_API VolumeReader : public IReader
{
private:
    std::shared_ptr<IReader> m_reader;
 
    std::shared_ptr<VolumeStorage> m_volumeStorage;
 
 
    // delete copy constructor and operator=
    VolumeReader(const VolumeReader&) = delete;
    VolumeReader& operator=(const VolumeReader&) = delete;
 
public:
    VolumeReader(std::shared_ptr<IReader> reader, std::shared_ptr<VolumeStorage> volumeStorage);
 
    virtual bool isSeekable() const;
    virtual void seek(int position);
    virtual int getLength() const;
    virtual int getPosition() const;
    virtual Specs getSpecs() const;
    virtual void read(int& length, bool& eos, sample_t* buffer);
};
 
AUD_NAMESPACE_END