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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 ModulatorReader.h
- * @ingroup fx
- * The ModulatorReader class.
- */
- #include "IReader.h"
- #include "util/Buffer.h"
- #include <memory>
- AUD_NAMESPACE_BEGIN
- /**
- * This reader plays two readers with the same specs in parallel multiplying their samples.
- */
- class AUD_API ModulatorReader : public IReader
- {
- private:
- /**
- * The first reader.
- */
- std::shared_ptr<IReader> m_reader1;
- /**
- * The second reader.
- */
- std::shared_ptr<IReader> m_reader2;
- /**
- * Buffer used for mixing.
- */
- Buffer m_buffer;
- // delete copy constructor and operator=
- ModulatorReader(const ModulatorReader&) = delete;
- ModulatorReader& operator=(const ModulatorReader&) = delete;
- public:
- /**
- * Creates a new modulator reader.
- * \param reader1 The first reader to read from.
- * \param reader2 The second reader to read from.
- * \exception Exception Thrown if the specs from the readers differ.
- */
- ModulatorReader(std::shared_ptr<IReader> reader1, std::shared_ptr<IReader> reader2);
- /**
- * Destroys the reader.
- */
- virtual ~ModulatorReader();
- 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
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