Esempio n. 1
0
bool initVideoCapture(const QString& devid, const VideoFormat& fmt)
{
    QString use_devid = devid;
    if(use_devid.isEmpty())
    {
        int count = 1;
        QVector<VideoCaptureDevice> devs(1);
        TT_GetVideoCaptureDevices(&devs[0], &count);
        if(count)
            use_devid = _Q(devs[0].szDeviceID);
    }

    return TT_InitVideoCaptureDevice(ttInst, _W(use_devid), &fmt);
}
Esempio n. 2
0
BOOL CVideoCapturePage::OnInitDialog()
{
    CPropertyPage::OnInitDialog();
    TRANSLATE(*this, IDD);

    AddString(m_wndVidCodec, _T("WebM VP8"), WEBM_VP8_CODEC);
    SetCurSelItemData(m_wndVidCodec, DEFAULT_VIDEOCODEC);
    m_wndVidBitrateSpinCtrl.SetRange(0, 1000);

    int count = 0;
    TT_GetVideoCaptureDevices(NULL, &count);
    m_videodevices.resize(count);

    if(count == 0)
    {
        //No devices... disable everything
        m_wndVidDev.EnableWindow(FALSE);
        m_wndVidRes.EnableWindow(FALSE);
        m_wndVidTest.EnableWindow(FALSE);
        m_wndRgb32.EnableWindow(FALSE);
        m_wndI420.EnableWindow(FALSE);
        m_wndYUY2.EnableWindow(FALSE);
        m_wndVidCodec.EnableWindow(FALSE);
    }
    else
        TT_GetVideoCaptureDevices(&m_videodevices[0], &count);

    for(size_t i=0;i<m_videodevices.size();i++)
    {
        int iDev = m_wndVidDev.AddString(m_videodevices[i].szDeviceName);
        if(m_videodevices[i].szDeviceID == m_szVidDevID)
        {
            m_wndVidDev.SetCurSel(iDev);
            m_nVidDev = i;
        }
    }

    if(m_nVidDev < 0)
        m_wndVidDev.SetCurSel(0);
    
    if(m_nVidDev >= 0 && m_nCapFormatIndex >= 0)
    {
        m_wndVidRes.SetCurSel(m_nCapFormatIndex);
        switch(m_videodevices[m_nVidDev].videoFormats[m_nCapFormatIndex].picFourCC)
        {
        case FOURCC_RGB32 :
            m_wndRgb32.SetCheck(BST_CHECKED);
            break;
        case FOURCC_I420 :
            m_wndI420.SetCheck(BST_CHECKED);
            break;
        case FOURCC_YUY2 :
            m_wndYUY2.SetCheck(BST_CHECKED);
            break;
        }
    }
    else
        m_wndRgb32.SetCheck(BST_CHECKED);

    OnCbnSelchangeComboViddev();

    return TRUE;  // return TRUE unless you set the focus to a control
    // EXCEPTION: OCX Property Pages should return FALSE
}