IATSC_ETT::GetExtendedMessageText method (atscpsipparser.h)

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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

[out] pdwLength

Receives the length of the title text, in bytes.

[out] ppText

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

Requirement Value
Target Platform Windows
Header atscpsipparser.h

See also

IATSC_ETT Interface