
NVAPI VIO
Quadro SDI Output PG-03776-001_v06 | 95
NVVIOOWNERTYPE ownerType);
//---------------------------------------------------------------------
// Function: NvAPI_VIO_Close
//
// Description: Closes graphics adapter for Graphics to Video
operations
// using the OpenGL application interface. Closing an
// OpenGL handle releases the device.
//
// SUPPORTED OS: Windows XP and higher
//
// Parameters: NvVioHandle[IN] - The caller provides the SDI output
device handle as input.
// bRelease - boolean value to decide on keeping
or releasing ownership
//
// Returns: NVAPI_OK - Success
// NVAPI_API_NOT_INTIALIZED - NVAPI Not
Initialized
// NVAPI_INVALID_ARGUMENT - Arguments passed to
API are not valid
// NVAPI_NOT_SUPPORTED - Video I/O not
supported
// NVAPI_ERROR - NVAPI Random errors
// NVAPI_DEVICE_BUSY - Access denied for
requested access
//---------------------------------------------------------------------
NVAPI_INTERFACE NvAPI_VIO_Close(NvVioHandle hVioHandle,
NvU32 bRelease);
//---------------------------------------------------------------------
// Function: NvAPI_VIO_Status
//
// Description: Get Video I/O LED status.
//
// SUPPORTED OS: Windows XP and higher
//
// Parameters: NvVioHandle[IN] - The caller provides the SDI device
handle as input.
// pStatus(OUT) - returns pointer to the NVVIOSTATUS
//
// Returns: NVAPI_OK - Success
// NVAPI_API_NOT_INTIALIZED - NVAPI Not
Initialized
// NVAPI_INVALID_ARGUMENT - Arguments passed to
API are not valid
// NVAPI_INCOMPATIBLE_STRUCT_VERSION - Invalid structure
version
// NVAPI_NOT_SUPPORTED - Video I/O not
supported
// NVAPI_ERROR - NVAPI Random errors
//---------------------------------------------------------------------
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