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extern/audaspace/include/fx/MutableReader.h
- This file was added.
| /******************************************************************************* | |||||
| * 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 | |||||
| /** | |||||
| * @file MutableReader.h | |||||
| * @ingroup fx | |||||
| * The MutableReader class. | |||||
| */ | |||||
| #include "IReader.h" | |||||
| #include "ISound.h" | |||||
| #include <memory> | |||||
| AUD_NAMESPACE_BEGIN | |||||
| /** | |||||
| * This class represents a reader for a sound that can change with each playback. The change will occur when trying to seek backwards | |||||
| * If the sound doesn't support that, it will be restarted. | |||||
| * \warning Notice that if a SoundList object is assigned to several MutableReaders, sequential playback won't work correctly. | |||||
| * To prevent this the SoundList must be copied. | |||||
| */ | |||||
| class AUD_API MutableReader : public IReader | |||||
| { | |||||
| private: | |||||
| /** | |||||
| * The current reader. | |||||
| */ | |||||
| std::shared_ptr<IReader> m_reader; | |||||
| /** | |||||
| * A sound from which to get the reader. | |||||
| */ | |||||
| std::shared_ptr<ISound> m_sound; | |||||
| // delete copy constructor and operator= | |||||
| MutableReader(const MutableReader&) = delete; | |||||
| MutableReader& operator=(const MutableReader&) = delete; | |||||
| public: | |||||
| /** | |||||
| * Creates a new mutable reader. | |||||
| * \param sound A of sound you want to assign to this reader. | |||||
| */ | |||||
| MutableReader(std::shared_ptr<ISound> sound); | |||||
| 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 | |||||