SDI Technologies iH30 Especificações descarregar pdf (Página 140)

Ancillary Data API

Quadro SDI Output PG-03776-001_v06 | 135

#define MAKE_NVAPI_VERSION(typeName,ver) (NvU32)(sizeof(typeName) |

((ver)<<16))

#define GET_NVAPI_VERSION(ver) (NvU32)((ver)>>16)

#define GET_NVAPI_SIZE(ver) (NvU32)((ver) & 0xffff)

//---------------------------------------------------------------------

// Types

//---------------------------------------------------------------------

// Enumerations

//---------------------------------------------------------------------

// ====================================================

// NvAPI Status Values

// All NvAPI functions return one of these codes.

// ====================================================

#ifndef _WIN32

#ifndef NvAPI_Status

typedef enum

{

NVAPI_OK = 0, // Success

NVAPI_ERROR = -1, // Generic error

NVAPI_LIBRARY_NOT_FOUND = -2, // nvapi.dll can not

be loaded

NVAPI_NO_IMPLEMENTATION = -3, // not implemented

in current driver installation

NVAPI_API_NOT_INTIALIZED = -4, // NvAPI_Initialize

has not been called (successfully)

NVAPI_INVALID_ARGUMENT = -5, // invalid argument

NVAPI_NVIDIA_DEVICE_NOT_FOUND = -6, // no NVIDIA display

driver was found

NVAPI_END_ENUMERATION = -7, // no more to enum

NVAPI_INVALID_HANDLE = -8, // invalid handle

NVAPI_INCOMPATIBLE_STRUCT_VERSION = -9, // an argument's

structure version is not supported

NVAPI_NOT_SUPPORTED = -10, // Requested feature

not supported in the selected GPU

NVAPI_PORTID_NOT_FOUND = -11 // NO port ID found

for I2C transaction

} NvAPI_Status;

#endif

// Audio sample rate definitions - from SMPTE 299M-2004 Table 8

typedef enum

{

NVVIOANCAUDIO_SAMPLING_RATE_48_0 = 0x0,

NVVIOANCAUDIO_SAMPLING_RATE_44_1 = 0x1,

NVGOVANCAUDIO_SAMPLING_RATE_32_0 = 0x2,

NVVIOANCAUDIO_SAMPLING_RATE_FREE_RUNNING = 0x3

} NVVIOANCAUDIO_SAMPLE_RATE;

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