ISampleGrabber::GetConnectedMediaType
| Microsoft DirectShow 9.0 |
ISampleGrabber::GetConnectedMediaType
The GetConnectedMediaType method retrieves the media type for the connection on the input pin of the Sample Grabber.
Syntax
HRESULT GetConnectedMediaType( AM_MEDIA_TYPE *pType );
Parameters
pType
Pointer to an AM_MEDIA_TYPE structure allocated by the caller.
Return Value
Returns one of the following values.
| Return code | Description |
| E_POINTER | NULL pointer argument. |
| S_OK | Success. |
| VFW_E_NOT_CONNECTED | The filter is not connected. |
Remarks
This method copies the media type into the AM_MEDIA_TYPE structure specified by pType. The caller must free the format block of the media type. You can use the CoTaskMemFree function, or the FreeMediaType function in the base-class library.
Requirements
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.
See Also