NVIDIA Corporation50 Quadro FX 4500/5500 SDI User’s Guide– Version 2.0CHAPTER 5API ControlNvGvoConfigSet()//---------------------------------------------------------------------// Function: NvGvoConfigSet// Description: Set Graphics to Video configuration.// Parameters: hGvoHandle - Handle to graphics adapter// pConfig - Pointer to Graphics to Video config// Returns: NV_OK - Success// NV_ACCESSDENIED - Access denied (no write access)// NV_RUNNING - Requested settings require NvGvoStop//---------------------------------------------------------------------NVRESULT NVAPIENTRY NvGvoConfigSet(NVGVOHANDLE hGvoHandle IN,const NVGVOCONFIG* pConfig IN);NvGvoIsRunning()//---------------------------------------------------------------------// Function: NvGvoIsRunning// Description: Determine if Graphics to Video output is running.// Parameters: hGvoHandle - Handle to graphics adapter// Returns: NV_RUNNING - Graphics-to-Video is running// NV_NOTRUNNING - Graphics-to-Video is not running//---------------------------------------------------------------------NVRESULT NVAPIENTRY NvGvoIsRunning(NVGVOHANDLE hGvoHandle IN);NvGvoStart()//---------------------------------------------------------------------// Function: NvGvoStart// Description: Start Graphics to Video output.// Parameters: hGvoHandle - Handle to graphics adapter// Returns: NV_OK - Success// NV_ACCESSDENIED - Access denied (no write access)// NV_RUNNING - Graphics to Video already running//---------------------------------------------------------------------NVRESULT NVAPIENTRY NvGvoStart(NVGVOHANDLE hGvoHandle IN);