CMediaControl::Invoke (Windows CE 5.0)
Provides access to properties and methods exposed by an object.
HRESULTInvoke(DISPIDdispidMember,REFIIDriid,LCIDlcid,WORDwFlags,DISPPARAMS* pdispparams,VARIANT* pvarResult,EXCEPINFO* pexcepinfo,UINT* puArgErr);
Parameters
dispidMember
Identifier of the member.Use CMediaControl::GetIDsOfNames or the object's documentation to obtain the dispatch identifier.
riid
Reserved for future use. Must be IID_NULL.lcid
Locale context in which to interpret arguments.wFlags
Flags describing the context of the CMediaControl::Invoke call.pdispparams
Pointer to a structure containing an array of arguments, an array of argument dispatch IDs for named arguments, and counts for number of elements in the arrays.pvarResult
Pointer to where the result is to be stored, or NULL if the caller expects no result.pexcepinfo
Pointer to a structure containing exception information.puArgErr
Index of the first argument, within the rgvarg array, that has an error.
Return Values
Returns DISP_E_UNKNOWNINTERFACE if riid is not IID_NULL.
Returns one of the error codes from CMediaControl::GetTypeInfo if the call fails.
Otherwise, returns the HRESULT from the call to IDispatch::Invoke.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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