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CBaseFilter::QueryVendorInfo

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

Retrieves a vendor information string.

Syntax

HRESULT QueryVendorInfo(
  LPWSTR* pVendorInfo
);

Parameters

  • pVendorInfo
    Pointer to a string containing vendor information.

Return Value

Returns an HRESULT value (E_NOTIMPL by default).

Remarks

This member function implements the IBaseFilter::QueryVendorInfo method, but only to return E_NOTIMPL.

Filters that want to expose vendor information must override this member function.

If implemented in a derived class, callers should free memory when they are done using it by calling the Win32 CoTaskMemFree function.

Requirements

Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment