CMediaControl::GetIDsOfNames (Compact 2013)

3/26/2014

Maps a single member function and an optional set of parameters to a corresponding set of integer dispatch identifiers (DISPIDs), which can be used upon subsequent calls to the CMediaControl::Invoke member function.

Syntax

HRESULT GetIDsOfNames(
  REFIID riid,
  OLECHAR** rgszNames,
  UINT cNames,
  LCID lcid,
  DISPID* rgdispid 
);

Parameters

• riid
  Reference identifier. Reserved; set to NULL.

• rgszNames
  Passed-in array of names to be mapped.

• cNames
  Count of the names to be mapped.

• lcid
  Locale context in which to interpret the names.

• rgdispid
  Caller-allocated array, each element of which contains an ID corresponding to one of the names passed in the rgszNames array.

  The first element represents the member name; the subsequent elements represent each of the member's parameters.

Return Value

Returns one of the following values.

Value	Description
DISP_E_UNKNOWN_CLSID	The CLSID was not recognized.
DISP_E_UNKNOWNNAME	One or more of the names were not known. The returned DISPIDs contain DISPID_UNKNOWN for each entry that corresponds to an unknown name.
E_OUTOFMEMORY	Out of memory.
S_OK	Success.

Requirements

Header	dshow.h, Streams.h
Library	ole32.lib, Ole32auth.lib, Strmbase.lib, Strmiids.lib, uuid.lib

See Also

Reference

CMediaControl Class