Пример #1
0
        public void Close()
        {
            logger.Debug("D3D9RendererSink::Close()");

            if (presentationClock != null)
            {
                presentationClock.Dispose();
                presentationClock = null;
            }

            if (videoRenderer != null)
            {
                videoRenderer.Close();
                videoRenderer = null;
            }

            if (decoder != null)
            {
                decoder.Close();
                decoder = null;
            }
        }
Пример #2
0
        public void Setup(VideoEncoderSettings settings, IntPtr hwnd)
        {
            logger.Debug("D3D9RendererSink::Setup()");

            this.hWnd            = hwnd;
            this.EncoderSettings = settings;


            var avgTimePerFrame = MfTool.FrameRateToAverageTimePerFrame(EncoderSettings.FrameRate);

            this.EncoderSettings.AverageTimePerFrame = avgTimePerFrame;

            MediaFactory.CreatePresentationClock(out presentationClock);

            PresentationTimeSource timeSource = null;

            try
            {
                MediaFactory.CreateSystemTimeSource(out timeSource);
                presentationClock.TimeSource = timeSource;
            }
            finally
            {
                timeSource?.Dispose();
            }


            videoRenderer = new MfVideoRenderer();


            //TODO: нужно настраивать когда декодер пришлет свой формат
            videoRenderer.Setup(new VideoRendererArgs
            {
                hWnd   = hWnd,
                FourCC = new SharpDX.Multimedia.FourCC("NV12"),
                //FourCC = 0x59565955, //"UYVY",
                Resolution = settings.Resolution, //


                //Resolution = new System.Drawing.Size(1920, 1088),
                FrameRate = settings.FrameRate, //new Tuple<int, int>(settings.FrameRate, 1),
            });

            videoRenderer.RendererStarted += VideoRenderer_RendererStarted;
            videoRenderer.RendererStopped += VideoRenderer_RendererStopped;

            videoRenderer.SetPresentationClock(presentationClock);
            videoRenderer.Resize(new System.Drawing.Rectangle(0, 0, 100, 100));

            SharpDX.MediaFoundation.DirectX.Direct3DDeviceManager d3dManager = null;
            if (EncoderSettings.UseHardware)
            {
                d3dManager = videoRenderer.D3DDeviceManager;
            }

            decoder = new MfH264Dxva2Decoder(d3dManager);

            var inputArgs = new MfVideoArgs
            {
                Width      = EncoderSettings.Resolution.Width,
                Height     = EncoderSettings.Resolution.Height,
                FrameRate  = MfTool.PackToLong(EncoderSettings.FrameRate),
                LowLatency = EncoderSettings.LowLatency,
            };

            decoder.Setup(inputArgs);
        }