CBaseFilter::QueryVendorInfo (Compact 2013)

3/26/2014

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

Header

dshow.h,
Streams.h

Library

ole32.lib,
Ole32auth.lib,
Strmbase.lib,
Strmiids.lib,
uuid.lib

See Also

Reference

CBaseFilter Class