C++ (Cpp) ComPointer::SetVideoWindowの例

コード例 #1

ファイル: videorenderer_evr.cpp プロジェクト: selebro/qt

VideoRendererEVR::VideoRendererEVR(QWidget *target) : m_target(target)
{
    m_filter = Filter(CLSID_EnhancedVideoRenderer, IID_IBaseFilter);
    if (!m_filter) {
        return;
    }

    ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl);

    filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId()));
    filterControl->SetAspectRatioMode(MFVideoARMode_None); // We're in control of the size
}

コード例 #2

ファイル: videorenderer_evr.cpp プロジェクト: Afreeca/qt

        VideoRendererEVR::VideoRendererEVR(QWidget *target) : m_target(target)
        {
            if (QSysInfo::WindowsVersion < QSysInfo::WV_VISTA)
                return;
            m_filter = Filter(CLSID_EnhancedVideoRenderer, IID_IBaseFilter);
            if (!m_filter) {
                return;
            }

            ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl);
            if (!filterControl ||
                FAILED(filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId()))) ||
                FAILED(filterControl->SetAspectRatioMode(MFVideoARMode_None)) ||        // We're in control of the size
                !getService<IMFVideoMixerControl>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoMixerControl) ||
                !getService<IMFVideoProcessor>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoProcessor))  {
                m_filter = Filter(); //will release the interface
            }
        }