NVIDIA Corporation
28
Quadro FX 4000 SDI User’s Guide
– Version 2.1
C
HAPTER
4
API Control
NvGvoDesktopClose()
//---------------------------------------------------------------------
// Function: NvGvoDesktopClose
// Description: Closes graphics adapter for Graphics to Video operations
// using the Desktop transparent mode interface.
// Parameters: hGvoHandle - Handle to graphics adapter
// bGvoRelease - TRUE to release device when handle closes
// FALSE to remain in desktop mode when handle
// closes (other clients can open using
// NvGvoDesktopOpen and release using
// NvGvoDesktopClose)
// Returns: NV_OK - Success
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoDesktopClose(NVGVOHANDLE hGvoHandle IN,
BOOL bRelease IN);
NvGvoStatus()
//---------------------------------------------------------------------
// Function: NvGvoStatus
// Description: Get Graphics to Video status.
// Parameters: hGvoHandle - Handle to graphics adapter
// Returns: NV_OK - Success
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoStatus(NVGVOHANDLE hGvoHandle IN,
NVGVOSTATUS* pStatus OUT);
NvGvoSyncFormatDetect()
//---------------------------------------------------------------------
// Function: NvGvoSyncFormatDetect
// Description: Detects Graphics to Video incoming sync video format.
// Parameters: hGvoHandle - Handle to graphics adapter
// pdwWait - Pointer to receive milliseconds to wait
// before NvGvoStatus will return detected
// syncFormat.
// Returns: NV_OK - Success
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoSyncFormatDetect(NVGVOHANDLE hGvoHandle IN,
DWORD* pdwWait OUT);
