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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
/**
* @file LimiterReader.h
* @ingroup fx
* The LimiterReader class.
*/
#include "fx/EffectReader.h"
AUD_NAMESPACE_BEGIN
/**
* This reader limits another reader in start and end times.
*/
class AUD_API LimiterReader : public EffectReader
{
private:
/**
* The start sample: inclusive.
*/
const double m_start;
/**
* The end sample: exlusive.
*/
const double m_end;
// delete copy constructor and operator=
LimiterReader(const LimiterReader&) = delete;
LimiterReader& operator=(const LimiterReader&) = delete;
public:
/**
* Creates a new limiter reader.
* \param reader The reader to read from.
* \param start The desired start time (inclusive).
* \param end The desired end time (sample exklusive), a negative value
* signals that it should play to the end.
*/
LimiterReader(std::shared_ptr<IReader> reader, double start = 0, double end = -1);
virtual void seek(int position);
virtual int getLength() const;
virtual int getPosition() const;
virtual void read(int& length, bool& eos, sample_t* buffer);
};
AUD_NAMESPACE_END
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