SineReader.h

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/*******************************************************************************
 * Copyright 2009-2016 Jörg Müller
 *
 * 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"
 
AUD_NAMESPACE_BEGIN
 
class AUD_API SineReader : public IReader
{
private:
    float m_frequency;
 
    int m_position;
 
    const SampleRate m_sampleRate;
 
    // delete copy constructor and operator=
    SineReader(const SineReader&) = delete;
    SineReader& operator=(const SineReader&) = delete;
 
public:
    SineReader(float frequency, SampleRate sampleRate);
 
    void setFrequency(float frequency);
 
    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