IFilterMapper::EnumMatchingFilters (Windows CE 5.0)
This method provides an enumerator that enumerates registered filters that meet specified requirements.
HRESULTEnumMatchingFilters(IEnumRegFilters** ppEnum,DWORDdwMerit,BOOLbInputNeeded,CLSIDclsInMaj,CLSIDclsInSub,BOOLbRender,BOOLbOutputNeeded,CLSIDclsOutMaj,CLSIDclsOutSub);
Parameters
- ppEnum
[out] Enumerator returned. - dwMerit
[in] Enumerate only filters with at least this merit. - bInputNeeded
TRUE if there must be at least one input pin. - clsInMaj
[in] Input major type required. Set to GUID_NULL if you do not care. - clsInSub
[in] Input subtype required. Set to GUID_NULL if you do not care. - bRender
[in] Option that specifies if the input must be rendered by this filter. - bOutputNeeded
TRUE if there must be at least one output pin. - clsOutMaj
[in] Output major type required. Set to GUID_NULL if you do not care. - clsOutSub
[in] Output subtype required. Set to GUID_NULL if you do not care.
Return Values
Returns an HRESULT value.
Remarks
Set the ppEnum parameter to be an enumerator for filters matching the requirements. For a description of merit values for the dwMerit parameter, see the IFilterMapper::RegisterFilter method.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
See Also
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