79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*******************************************************************************
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* Copyright 2009-2016 Jörg Müller
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************/
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#pragma once
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/**
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* @file FileWriter.h
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* @ingroup file
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* The FileWriter class.
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*/
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#include "respec/Specification.h"
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#include "file/IWriter.h"
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#include <string>
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#include <vector>
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#include <memory>
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AUD_NAMESPACE_BEGIN
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class IReader;
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/**
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* The FileWriter class is able to create IWriter classes as well as write readers to them.
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*/
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class AUD_API FileWriter
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{
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private:
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// hide default constructor, copy constructor and operator=
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FileWriter() = delete;
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FileWriter(const FileWriter&) = delete;
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FileWriter& operator=(const FileWriter&) = delete;
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public:
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/**
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* Creates a new IWriter.
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* \param filename The file to write to.
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* \param specs The file's audio specification.
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* \param format The file's container format.
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* \param codec The codec used for encoding the audio data.
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* \param bitrate The bitrate for encoding.
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* \return The writer to write data to.
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*/
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static std::shared_ptr<IWriter> createWriter(std::string filename, DeviceSpecs specs, Container format, Codec codec, unsigned int bitrate);
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/**
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* Writes a reader to a writer.
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* \param reader The reader to read from.
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* \param writer The writer to write to.
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* \param length How many samples should be transferred.
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* \param buffersize How many samples should be transferred at once.
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*/
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static void writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize, void(*callback)(float, void*) = nullptr, void* data = nullptr);
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/**
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* Writes a reader to several writers.
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* \param reader The reader to read from.
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* \param writers The writers to write to.
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* \param length How many samples should be transferred.
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* \param buffersize How many samples should be transferred at once.
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*/
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static void writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize, void(*callback)(float, void*) = nullptr, void* data = nullptr);
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};
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AUD_NAMESPACE_END
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