ISampleGrabber Interface
| Microsoft DirectShow 9.0 |
ISampleGrabber Interface
The ISampleGrabber interface is exposed by the Sample Grabber Filter. It enables an application to retrieve individual media samples as they move through the filter graph.
In addition to the methods inherited from IUnknown, the ISampleGrabber interface exposes the following methods.
| Method | Description |
| SetOneShot | Specifies whether the filter should stop the graph after receiving one sample. |
| SetMediaType | Specifies the media type for the connection on the input pin of the Sample Grabber. |
| GetConnectedMediaType | Retrieves the media type for the connection on the input pin of Sample Grabber. |
| SetBufferSamples | Specifies whether to copy sample data into a buffer as it goes through the filter. |
| GetCurrentBuffer | Retrieves a copy of the sample that the filter received most recently. |
| GetCurrentSample | Not currently implemented. |
| SetCallback | Specifies a callback method to call on incoming samples. |
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