Condividi tramite


IGenericDescriptor::GetBody method (mpeg2psiparser.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.

The GetBody method returns the body of the descriptor.

Syntax

HRESULT GetBody(
  [out] BYTE **ppbVal
);

Parameters

[out] ppbVal

Receives a pointer to a buffer. To get the size of the buffer, call the IGenericDescriptor::GetLength method. The buffer contains the body of the descriptor, in network byte order (Big Endian). The caller is responsible for converting the data to Little Endian byte order. The caller must free the buffer by calling the CoTaskMemFree function.

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_OK
The method succeeded.

Requirements

Requirement Value
Target Platform Windows
Header mpeg2psiparser.h

See also

IGenericDescriptor Interface