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IATSC_EIT::GetRecordTitleText

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Microsoft DirectShow 9.0

IATSC_EIT::GetRecordTitleText

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

The GetRecordTitleText method returns the title text for a record in the EIT.

Syntax

  HRESULT GetRecordTitleText(
  DWORD  dwRecordIndex,
  DWORD*  pdwLength,
  BYTE**  ppText
);

Parameters

dwRecordIndex

[in]  Specifies the record number, indexed from zero. Call the IATSC_EIT::GetCountOfRecords method to get the number of records in the EIT.

pdwLength

[out]  Receives the length of the title text, in bytes.

ppText

[out]  Receives a pointer to the text buffer. The method allocates the buffer and fills it with the title text, which is formatted as a Multiple String Structure as defined by ATSC PSIP Standard A/65. The caller must free the buffer by calling CoTaskMemFree.

Return Values

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

Return code Description
E_OUTOFMEMORY Insufficient memory.
E_POINTER NULL pointer argument.
MPEG2_E_OUT_OF_BOUNDS Index out of bounds.
S_FALSE This record does not contain a title.
S_OK The method succeeded.

Requirements

Header: Include atscpsipparser.h.

See Also