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IAtscPsipParser::GetVCT method (atscpsipparser.h)

[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 GetVCT method retrieves the virtual channel table (VCT).

Syntax

HRESULT GetVCT(
  [in]  TID       tableId,
  [in]  BOOL      fGetNextTable,
  [out] IATSC_VCT **ppVCT
);

Parameters

[in] tableId

Specifies the table identifier (TID) of the VCT. Use one of the following values, declared in mpeg2data.h.

Value Description
ATSC_VCT_CABL_TID (0xC9) Cable
ATSC_VCT_TERR_TID (0xC8) Terrestrial

[in] fGetNextTable

Boolean value that indicates whether to search for the current table or the next table. If the value is TRUE, the method searches for a table with the current_next_indicator flag set to 1. Otherwise, the method searches for a table with the current_next_indicator flag set to 0.

[out] ppVCT

Receives an IATSC_VCT 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_OUTOFMEMORY
Insufficient memory.
E_POINTER
NULL pointer argument.
MPEG2_E_SECTION_NOT_FOUND
The filter did not receive the table in the allotted time.
MPEG2_E_UNINITIALIZED
The Initialize method was not called.
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 atscpsipparser.h

See also

IAtscPsipParser Interface