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IMediaPosition::CanSeekBackward method

The CanSeekBackward method determines whether the filter graph can seek backward in the stream.

Syntax


HRESULT CanSeekBackward(
  [out]  LONG *pCanSeekBackward
);

Parameters

pCanSeekBackward [out]

Pointer to a variable that receives the value OATRUE if the graph can seek backward, or OAFALSE otherwise.

Return value

Returns an HRESULT value. Possible values include the following.

Return codeDescription
S_OK

Success.

E_NOTIMPL

Not implemented.

E_POINTER

NULL pointer argument.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Control.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IMediaPosition Interface

 

 

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