IMFMediaSourceEx::GetStreamAttributes method

Gets an attribute store for a stream on the media source.

Syntax


HRESULT GetStreamAttributes(
  [in]   DWORD dwStreamIdentifier,
  [out]  IMFAttributes **ppAttributes
);

Parameters

dwStreamIdentifier [in]

The identifier of the stream. To get the identifier, call IMFStreamDescriptor::GetStreamIdentifier on the stream descriptor.

ppAttributes [out]

Receives a pointer to the IMFAttributes interface. The caller must release the interface.

Return value

This method can return one of these values.

Return codeDescription
S_OK

Success.

E_NOTIMPL

The media source does not support stream-level attributes.

MF_E_INVALIDSTREAMNUMBER

Invalid stream identifier.

 

Remarks

Use the IMFAttributes pointer to get or set attributes that apply to the specified stream. For attributes that apply to the entire source, use the IMFMediaSourceEx::GetSourceAttributes method instead.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfidl.h

See also

IMFMediaSourceEx

 

 

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