Microsoft DirectX 9.0

IMultiMediaStream::GetMediaStream

The GetMediaStream method retrieves a media stream, specified by purpose ID.

Syntax

HRESULT GetMediaStream(
  REFMSPID idPurpose,
  IMediaStream **ppMediaStream
);

Parameters

idPurpose

Reference to an MSPID that identifies the media stream to retrieve.

ppMediaStream

Address of variable that receives an IMediaStream interface pointer.

Return Values

Returns an HRESULT value. Possible values include the following.

Return code Description
E_POINTER NULL pointer valid.
MS_E_NOSTREAM No matching stream.
S_OK Success.

Remarks

If the method succeeds, the caller must release the IMediaStream interface.

See Also