NVIDIA FX5500 User Guide - Page 55

NvGvoStop(), NvGvoEnumSignalFormats(), Description: Stop Graphics to Video output.

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CHAPTER 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, pSignalFormatDetail OUT); NVGVOSIGNALFORMATDETAIL* NVIDIA Corporation Quadro FX 4500/5500 SDI User's Guide - Version 2.0 51

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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);