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IAtscPsipParser::GetVCT

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Microsoft DirectShow 9.0

IAtscPsipParser::GetVCT

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(
  TID  tableId,
  BOOL  fGetNextTable,
  IATSC_VCT**  ppVCT
);

Parameters

tableId

[in]  Specifies the table identifier (TID) of the VCT. Use one of the following values.

Value Description
ATSC_VCT_CABL_TID (0xC9) Terrestrial
ATSC_VCT_CABL_TID Cable

fGetNextTable

[in]  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.

ppVCT

[out]  Receives an IATSC_VCT interface pointer. The caller must release the interface.

Return Values

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

Header: Include atscpsipparser.h.

See Also