| Microsoft DirectX 8.1 (C++) |
The EnumMediaTypes method enumerates the pin's preferred media types. This method implements the IPin::EnumMediaTypes method.
Syntax
HRESULT EnumMediaTypes(
IEnumMediaTypes **ppEnum
);
Parameters
ppEnum
Address of a variable that receives a pointer to the IEnumMediaTypes interface.
Return Value
Returns an HRESULT value. Possible values include those shown in the following table.
| Value | Description |
| S_OK | Success. |
| E_OUTOFMEMORY | Insufficient memory. |
| E_POINTER | NULL pointer. |
| VFW_E_NOT_CONNECTED | The filter's input pin is not connected. |
Remarks
This method returns the IEnumMediaTypes interface from the upstream output pin.
See Also