IDvbSiParser::GetNIT method (dvbsiparser.h)

Articolo
12/05/2018

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.

The GetNIT method retrieves the network information table (NIT).

Syntax

HRESULT GetNIT(
  [in]  TID      tableId,
  [in]  WORD     *pwNetworkId,
  [out] IDVB_NIT **ppNIT
);

Parameters

[in] tableId

Specifies the table identifier of the NIT. Use one of the values in the following table.

Value	Description
DVB_NIT_ACTUAL_TID (0x40)	NIT for the network that carries this transport stream.
DVB_NIT_OTHER_TID (0x41)	NIT for another network.

[in] pwNetworkId

Optional parameter that contains a network identifier. You can use this value to filter the request. Otherwise, set this parameter to NULL.

[out] ppNIT

Address of a variable that receives an IDVB_NIT interface pointer. The caller must release the interface.

Return value

The method returns an HRESULT. Possible values include those in the following table.

Return code	Description
E_INVALIDARG	Invalid argument.
E_POINTER	NULL pointer argument.
MPEG2_E_SECTION_NOT_FOUND	The filter did not receive the table in the allotted time.
S_OK	The method succeeded.

Remarks

The method fails if the filter does not receive a matching table within a predetermined length of time.

Requirements

Requirement	Value
Target Platform	Windows
Header	dvbsiparser.h

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