EuroData_Creator 用于将视频或者图片转化为Euro数据集的格式.zip

#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); mypocess = new QProcess(this); mypocess->setProgram("cmd"); connect(mypocess, SIGNAL(readyReadStandardOutput()), this, SLOT(sltOnReadOutput())); connect(mypocess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(onFinished(int, QProcess::ExitStatus))); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_startCutVideo_clicked() { // " D:\myProgrames\EuroData_Creator\include\ffmpeg\bin\ffmpeg -i 1.avi -r 24 ./test/0_%05d.jpg" ffmpegComd=ui->ffmpegPath->text()+"/ffmpeg -i "+ui->videoIputPath->text()+" -r "+ui->cuteFPS->text()+" " +ui->vidoe2imgoutputPath->text()+"/0_%05d.jpg"+"\n"; qDebug()<<ffmpegComd; mypocess->start("cmd"); mypocess->waitForStarted(); //等待启动完成 QString str; char* ch; QByteArray ba = ffmpegComd.toLatin1(); // must ch=ba.data(); mypocess->write(ch); } void MainWindow::sltOnReadOutput() { QString s = mypocess->readAllStandardOutput(); if(s=="\r\nD:\\myProgrames\\EuroData_Creator>") { mypocess->kill(); }; } void MainWindow::onFinished(int myint, QProcess::ExitStatus mystayus) { qDebug()<<"finished@!!!!!!!!"; }; void MainWindow::on_startChange_clicked() { } void MainWindow::on_videoIputPath_pushButton_clicked() { QString srcDirPath = QFileDialog::getOpenFileName( this, "选择视频", "/"); if (srcDirPath.isEmpty()) { QMessageBox mesbox; mesbox.setText("文件不存在！"); mesbox.exec(); return; } else { ui->videoIputPath->setText(srcDirPath); } } void MainWindow::on_vidoe2imgoutputPath_pushButton_clicked() { QString srcDirPath = QFileDialog::getExistingDirectory( this, "请选择标输出图片存储路径", "/"); if (srcDirPath.isEmpty()) { QMessageBox mesbox; mesbox.setText("路径为空！"); mesbox.exec(); return; } else { ui->vidoe2imgoutputPath->setText(srcDirPath); } } void MainWindow::on_imgIputPath_pushButton_clicked() { QString srcDirPath = QFileDialog::getExistingDirectory( this, "请选择标输入图片存储路径", "/"); if (srcDirPath.isEmpty()) { QMessageBox mesbox; mesbox.setText("路径为空！"); mesbox.exec(); return; } else { ui->imgIputPath->setText(srcDirPath); } } void MainWindow::on_imgOutputPath_pushButton_clicked() { QString srcDirPath = QFileDialog::getExistingDirectory( this, "请选择标输出图片存储路径", "/"); if (srcDirPath.isEmpty()) { QMessageBox mesbox; mesbox.setText("路径为空！"); mesbox.exec(); return; } else { ui->imgOutputPath->setText(srcDirPath); } } void MainWindow::on_ffmpegPath_pushButton_clicked() { QString srcDirPath = QFileDialog::getExistingDirectory( this, "选择ffmpeg路径", "/"); if (srcDirPath.isEmpty()) { QMessageBox mesbox; mesbox.setText("文件不存在！"); mesbox.exec(); return; } else { ui->ffmpegPath->setText(srcDirPath); } }