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NVIDIA Corporation
Quadro FX 4500/5500 SDI User’s Guide – Version 2.0 51
C
HAPTER 5
API Control
NvGvoStop()
//---------------------------------------------------------------------
// Function: NvGvoStop
// Description: Stop Graphics to Video output.
// Parameters: hGvoHandle - Handle to graphics adapter
// Returns: NV_OK - Success
// NV_ACCESSDENIED - Access denied (no write access)
// NV_NOTRUNNING - Graphics to Video not running
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoStop(NVGVOHANDLE hGvoHandle IN);
NvGvoEnumSignalFormats()
//---------------------------------------------------------------------
// Function: NvGvoEnumSignalFormats
// Description: Enumerate signal formats supported by Graphics to Video.
// Parameters: hGvoHandle - Handle to graphics adapter
// nEnumIndex - Enumeration index
// bByEnum - TRUE nEnumIndex is NVSIGNALFORMAT_*
// FALSE nEnumIndex is 0..n-1
// pSignalFormatDetail - Pointer to receive detail or NULL
// Returns: NV_OK - Success
// NV_NOMORE - No more signal formats to enumerate
// NV_NOTSUPPORTED - Unsupported NVSIGNALFORMAT_ enumeration
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoEnumSignalFormats(NVGVOHANDLE hGvoHandle IN,
int nEnumIndex IN,
BOOL bByEnum IN,
NVGVOSIGNALFORMATDETAIL*
pSignalFormatDetail OUT);