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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 FileWriter.h
* @ingroup file
* The FileWriter class.
*/
#include "respec/Specification.h"
#include "file/IWriter.h"
#include <string>
#include <vector>
#include <memory>
AUD_NAMESPACE_BEGIN
class IReader;
/**
* The FileWriter class is able to create IWriter classes as well as write readers to them.
*/
class AUD_API FileWriter
{
private:
// hide default constructor, copy constructor and operator=
FileWriter() = delete;
FileWriter(const FileWriter&) = delete;
FileWriter& operator=(const FileWriter&) = delete;
public:
/**
* Creates a new IWriter.
* \param filename The file to write to.
* \param specs The file's audio specification.
* \param format The file's container format.
* \param codec The codec used for encoding the audio data.
* \param bitrate The bitrate for encoding.
* \return The writer to write data to.
*/
static std::shared_ptr<IWriter> createWriter(std::string filename, DeviceSpecs specs, Container format, Codec codec, unsigned int bitrate);
/**
* Writes a reader to a writer.
* \param reader The reader to read from.
* \param writer The writer to write to.
* \param length How many samples should be transferred.
* \param buffersize How many samples should be transferred at once.
*/
static void writeReader(std::shared_ptr<IReader> reader, std::shared_ptr<IWriter> writer, unsigned int length, unsigned int buffersize);
/**
* Writes a reader to several writers.
* \param reader The reader to read from.
* \param writers The writers to write to.
* \param length How many samples should be transferred.
* \param buffersize How many samples should be transferred at once.
*/
static void writeReader(std::shared_ptr<IReader> reader, std::vector<std::shared_ptr<IWriter> >& writers, unsigned int length, unsigned int buffersize);
};
AUD_NAMESPACE_END
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