SDI Technologies iH30 Especificaciones Pagina 99

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NVAPI VIO
Quadro SDI Output PG-03776-001_v06 | 94
//
// SUPPORTED OS: Windows XP and higher
//
// Parameters: NvVioHandle[IN] - The caller provides the SDI device
handle as input.
// pAdapterCaps[OUT] - Pointer to receive capabilities
//
// 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 - NVVIOCAPS struct
version used by the app is not compatible
// NVAPI_NOT_SUPPORTED - Video I/O not
supported
// NVAPI_ERROR - NVAPI Random errors
//---------------------------------------------------------------------
NVAPI_INTERFACE NvAPI_VIO_GetCapabilities(NvVioHandle hVioHandle,
NVVIOCAPS *pAdapterCaps);
//---------------------------------------------------------------------
// Function: NvAPI_VIO_Open
//
// Description: Open graphics adapter for video I/O operations
// using the OpenGL application interface. Read
operations
// are permitted in this mode by multiple clients, but
Write
// operations are application exclusive.
//
// SUPPORTED OS: Windows XP and higher
//
// Parameters: NvVioHandle[IN] - The caller provides the SDI
output device handle as input.
// vioClass[IN] - Class interface (NVVIOCLASS_*
value)
// ownerType[IN] - user should specify the ownerType
( NVVIOOWNERTYPE_APPLICATION or NVVIOOWNERTYPE_DESKTOP)
//
// 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_Open(NvVioHandle hVioHandle,
NvU32 vioClass,
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