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WaveSaver.h
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WaveSaver.h
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//
// Created by patryk on 12.04.18.
//
#ifndef EMEDIA_WAVESAVER_H
#define EMEDIA_WAVESAVER_H
#include <vector>
#include <type_traits>
#include "WaveHeader.h"
#include "Encrypter.h"
#include "types.h"
class WaveSaver {
public:
WaveSaver(std::string file_name, WaveHeader header, const samples_container channels)
: file_name_(file_name), header_(header)
, channels_(channels), IsSingleChannel(channels.second.size() == 0 ? true : false)
, coded_channels_({}) {}
WaveSaver(std::string file_name, WaveHeader header,
std::pair<std::vector<rsa_size_type >, std::vector<rsa_size_type >> channels, size_t key_siz)
: file_name_(file_name), header_(header)
, channels_({}), coded_channels_(channels) , key_size(key_siz)
, IsSingleChannel(channels.second.size() == 0 ? true : false) {}
void Save();
private:
std::string file_name_;
WaveHeader header_;
std::pair<std::vector<int16_t>, std::vector<int16_t>> channels_;
std::pair<std::vector<rsa_size_type >, std::vector<rsa_size_type >> coded_channels_;
size_t key_size{};
bool IsSingleChannel;
void SaveHeader(std::fstream &file) const;
void SaveMainChunk(std::fstream &file) const;
void SaveSubChunk1(std::fstream &file) const;
void SaveSubChunk2(std::fstream &file) const;
template <typename T, typename = typename std::enable_if<std::is_integral<T>::value>::type>
void SaveDecAsBin(std::fstream& file, T toSave) const {
file.write(reinterpret_cast<const char*>(&toSave), sizeof(toSave));
}
void SaveStrAsBin(std::fstream& file, std::string toSave) const {
file.write(toSave.c_str(), toSave.size());
}
void SaveSamples(std::fstream& file);
void SaveSingleChannel(std::fstream& file);
void SaveDoubleChannel(std::fstream& file);
void SaveCodedSamples(std::fstream& file);
void RecalculateHeader();
};
#endif //EMEDIA_WAVESAVER_H