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IATSC_ETT::GetExtendedMessageText Method

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This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.
The GetExtendedMessageText method returns the message text.

Syntax

HRESULT GetExtendedMessageText(
  [out]  DWORD *pdwLength,
  [out]  BYTE **ppText
);

Parameters

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

  • ppText [out]
    Receives a pointer to the title 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 Value

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.

S_FALSE

The length of the text is zero.

S_OK

The method succeeded.

Requirements

Header Declared in Atscpsipparser.h.

See Also

IATSC_ETT Interface

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Build date: 12/4/2008