MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    iTrytoClose = false;
    iDownloader = new FileDownloader(this);
    iAudioExtractor = new AudioExtractor(this);
    ui->setupUi(this);
    ui->progressBar->setMinimum(0);
    ui->progressBar->setMaximum(100);
    ui->progressBar->setValue(0);
    connect(ui->startButton, SIGNAL(clicked()), this, SLOT(startDownload()));
    connect(ui->cancelButton, SIGNAL(clicked()), this, SLOT(cancelDownload()));
    connect(iDownloader, SIGNAL(downloadProgress(int)), this, SLOT(updateProgress(int)));
    connect(iDownloader, SIGNAL(stateChanged(DownloadState)), this, SLOT(stateChanged(DownloadState)));
    connect(ui->extractButton, SIGNAL(clicked()), this, SLOT(extractAudio()));
    connect(ui->codecButton, SIGNAL(clicked()), this, SLOT(codecInfo()));
    connect(ui->encodeButton, SIGNAL(clicked()), this, SLOT(encodeX264()));
    connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(closeApp()));
    connect(iDownloader, SIGNAL(infoChanged(const QString&)), this, SLOT(infoChanged(const QString&)));
    connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clearInfoText()));
    connect(ui->actionSettings, SIGNAL(triggered()), this, SLOT(openSettings()));
    connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(openAbout()));
    connect(iAudioExtractor, SIGNAL(infoChanged(const QString&)), this, SLOT(infoChanged(const QString&)));
    connect(iAudioExtractor, SIGNAL(extractStateChanged(int)), this, SLOT(extractStateChanged(int)));
    connect(iAudioExtractor, SIGNAL(encodeStateChanged(int)), this, SLOT(extractStateChanged(int)));
    ui->videoIdEdit->setText("nVjsGKrE6E8");
}
Beispiel #2
0
CLSID GetEncoderClsid(const WCHAR* format) {
    CLSID null = {0};
    UINT numEncoders, size;
    Status ok = GetImageEncodersSize(&numEncoders, &size);
    if (ok != Ok || 0 == size)
        return null;
    ScopedMem<ImageCodecInfo> codecInfo((ImageCodecInfo*)malloc(size));
    if (!codecInfo)
        return null;
    GetImageEncoders(numEncoders, size, codecInfo);
    for (UINT j = 0; j < numEncoders; j++) {
        if (str::Eq(codecInfo[j].MimeType, format)) {
            return codecInfo[j].Clsid;
        }
    }
    return null;
}