| Microsoft DirectX 9.0 |
The ISampleGrabberCB interface provides callback methods for the ISampleGrabber::SetCallback method. If your application calls that method, it must implement this interface. For more information, see ISampleGrabber.
In addition to the methods inherited from IUnknown, the ISampleGrabber interface exposes the following methods.
| Method | Description |
| BufferCB | Callback method that receives a pointer to the sample buffer. |
| SampleCB | Callback method that receives a pointer to the media sample. |
Requirements
Header: Include Qedit.h. This header file is not compatible with Microsoft® Direct3D® headers later than version 7.
Library: Use strmiids.lib.