NVIDIA FX5500 User Guide - Page 50

CHAPTER 5 API Control NvGvo Function Description Table 5.1 NvGvo Function Index Call NvGvoCaps() NvGvoOpen() NvGvoClose() NvGvoDesktopOpen() NvGvoDesktopClose() NvGvoStatus() NvGvoSyncFormatDetect() NvGvoConfigGet() NvGvoConfigSet() NvGvoIsRunning() NvGvoStart() NvGvoStop() NvGvoEnumSignalFormats() NvGvoIsFrameLockModeCompatible() NvGvoEnumDataFormats() Description Determine the graphics-to-video capabilities of the graphics card. Open the graphics card for graphics-to-video operations using the OpenGL application interface. Close the graphics card for graphics-to-video operations using the OpenGL application interface. Open the graphics cards for graphics-to-vVideo operations using the Desktop transparent mode interface. Close the graphics cards for graphics-to-video operations using the Desktop transparent mode interface. Get the graphics-to-video status. Detect the video format of the iincoming sync signal. Get the current graphics-to-video configuration. Set the graphics-to-video configuration. Determine if there is an SDI out video stream. Start the SDI out video stream. Stop the SDI out video stream. Enumerate the supported SDI signal formats. Verify whether a mode is compatible with frame lock mode. Enumerate the supported SDI data formats. NvGvoCaps() // Function: NvGvoCaps // Description: Determine graphics adapter Graphics to Video capabilities. // Parameters: nAdapterNumber - Graphics adapter number // nReserved - Reserved (must be set to zero) // pAdapterCaps - Pointer to receive capabilities // Returns: NV_OK - Success // NV_NOTSUPPORTED - Graphics to Video not supported NVIDIA Corporation 46 Quadro FX 4500/5500 SDI User's Guide- Version 2.0