63 lines
2.5 KiB
C++
63 lines
2.5 KiB
C++
#pragma once
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#include <vector>
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#include <iostream>
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#include <cmath>
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#include <fstream>
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#include <sndfile.h>
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#include <opencv2/opencv.hpp>
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#include <fftw3.h>
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#include <string>
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#include <complex>
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#include <Eigen/Dense>
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#include "global.h"
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#include "dr_wav.h"
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using namespace std;
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using namespace cv;
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namespace fs = std::filesystem;
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using namespace Eigen;
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vector<vector<int>> general(const vector<vector<int>>& w, int m, int n, int a, int b);
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std::vector<std::vector<int>> matToVector(const cv::Mat& ww, int rows, int cols);
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void printSignal(vector<double> &signal, int length);
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//void PQIMfft_embed(vector<vector<double>> &Gp, vector<vector<double>> &fp, vector<int> &w1, int M, double DD, double EE, vector<vector<double>> &oo, vector<vector<double>> &rr, vector<vector<double>> &Gp_watermarked);
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void PQIMfft_embed(MatrixXd Gp, MatrixXd fp, vector<int>& w1, int M, double DD, double EE, vector<vector<double>>& oo, vector<vector<double>>& rr, vector<vector<double>>& Gp_watermarked);
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void saveAudio(const char* outputFilename, std::vector<double>& yo, int sampleRate, int channels);
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// 对于复数的sign函数，返回其实部和虚部的符号组成的复数
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template<typename T>
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std::complex<T> complex_sign(const std::complex<T> &z);
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void zhishujurec622(vector<complex<double>> A_nm, vector<vector<int>> &zmlist_selected, int M, vector<vector<double>> oo, vector<vector<double>> rr, vector<vector<complex<double>>> &result);
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int wm_embed(const wchar_t* path, const wchar_t* save_path, const int* wm, const int wm_size, const double start_time = 0, const double end_time = 25);
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void printIntSignal(vector<int> &signal, int length);
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void printMat(vector<vector<double>> mat);
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double calculateMean(std::vector<std::vector<double>> &yo, int start, int end, int column);
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vector<double> wavelet(vector<double> BLOCK1, int level);
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vector<double> inverseWavelet(vector<double> signal, int level);
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void printIntMat(std::vector<std::vector<int>> mat);
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//void wmLog(char* txt);
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//void save_audio_drmp3(const char* outputFilename, vector<double>& yo, int sampleRate, int channels);
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vector<double> readWav(drwav& wav, int& wavelength, int& channels, int& Fs);
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bool canFormSquareMatrix(const int wm_size);
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void getAudio20sFront(bool split, int max_wavelength, int Fs, int channels, int& wavelength, vector<double> yo_origin, vector<double>& yo);
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void splitAudioByTime(int max_wavelength, int Fs, int channels, int& wavelength, vector<double> yo_origin, vector<double>& yo, const double start_time, const double end_time, int start);
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