IWMEncDataView::GetMediaFormat

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The GetMediaFormat method retrieves format information for a specific input stream.

Syntax

HRESULT GetMediaFormat(
  DWORD  dwStreamCookie,
  WM_MEDIA_TYPE**  ppType
);

Parameters

dwStreamCookie

[in]  DWORD containing the stream ID.

ppType

[out]  Pointer to a pointer to a WM_MEDIA_TYPE structure identifying the stream format.

Return Values

If the method succeeds, it returns S_OK. If it fails, it supports the IErrorInfo interface and returns an HRESULT error code.

Return code Number Description
E_POINTER 0x80004003 The indirect pointer to the media type is NULL.

Remarks

The GetMediaFormat method is used internally to identify the media type of the input samples.

Requirements

Header: wmencvu.h

Library: wmprevu.dll

See Also