Esempio n. 1
0
        public void OpenOverlay(Guid gPresenter)
        {
            object o;

            if (m_ImageHandlers != null)
            {
                foreach (ImageHandler ih in m_ImageHandlers)
                {
                    ih.Dispose();
                }
                m_ImageHandlers = null;
            }

            m_ImageHandlers = new ImageHandler[2];

            m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("YUY2"), 320, 240, 16);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC(3), 320, 240, 32, 255);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("AYUV"), 320, 240, 32, 255);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("NV12"), 320, 240, 12, 255);
            //m_ImageHandlers[1] = new ImageFromText(30, new FourCC(3), 320, 240, 32);
            m_ImageHandlers[1] = new ImageFromText(30, new FourCC("AYUV"), 320, 240, 32);

            InitializeGraph();
            SetupGraph(gPresenter);

            IMFGetService pGetService = (IMFGetService)m_pEVR;

            pGetService.GetService(MFServices.MR_VIDEO_MIXER_SERVICE, typeof(IMFVideoMixerControl).GUID, out o);
            m_pMixer = (IMFVideoMixerControl)o;

            pGetService.GetService(MFServices.MR_VIDEO_RENDER_SERVICE, typeof(IMFVideoPositionMapper).GUID, out o);
            m_pMapper = (IMFVideoPositionMapper)o;
        }
Esempio n. 2
0
        public void OpenOverlay(Guid gPresenter)
        {
            object o;

            if (m_ImageHandlers != null)
            {
                foreach (ImageHandler ih in m_ImageHandlers)
                {
                    ih.Dispose();
                }
                m_ImageHandlers = null;
            }

            m_ImageHandlers = new ImageHandler[2];

            m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("YUY2"), 320, 240, 16);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC(3), 320, 240, 32, 255);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("AYUV"), 320, 240, 32, 255);
            //m_ImageHandlers[0] = new ImageFromPixels(30, new FourCC("NV12"), 320, 240, 12, 255);
            //m_ImageHandlers[1] = new ImageFromText(30, new FourCC(3), 320, 240, 32);
            m_ImageHandlers[1] = new ImageFromText(30, new FourCC("AYUV"), 320, 240, 32);

            InitializeGraph();
            SetupGraph(gPresenter);

            IMFGetService pGetService = (IMFGetService)m_pEVR;

            pGetService.GetService(MFServices.MR_VIDEO_MIXER_SERVICE, typeof(IMFVideoMixerControl).GUID, out o);
            m_pMixer = (IMFVideoMixerControl)o;

            pGetService.GetService(MFServices.MR_VIDEO_RENDER_SERVICE, typeof(IMFVideoPositionMapper).GUID, out o);
            m_pMapper = (IMFVideoPositionMapper)o;
        }