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extern/audaspace/include/sequence/SuperposeReader.h
- This file was added.
| /******************************************************************************* | |||||
| * 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 SuperposeReader.h | |||||
| * @ingroup sequence | |||||
| * The SuperposeReader class. | |||||
| */ | |||||
| #include "IReader.h" | |||||
| #include "util/Buffer.h" | |||||
| #include <memory> | |||||
| AUD_NAMESPACE_BEGIN | |||||
| /** | |||||
| * This reader plays two readers with the same specs in parallel. | |||||
| */ | |||||
| class AUD_API SuperposeReader : 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= | |||||
| SuperposeReader(const SuperposeReader&) = delete; | |||||
| SuperposeReader& operator=(const SuperposeReader&) = delete; | |||||
| public: | |||||
| /** | |||||
| * Creates a new superpose 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. | |||||
| */ | |||||
| SuperposeReader(std::shared_ptr<IReader> reader1, std::shared_ptr<IReader> reader2); | |||||
| /** | |||||
| * Destroys the reader. | |||||
| */ | |||||
| virtual ~SuperposeReader(); | |||||
| 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 | |||||