Nota
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba mendaftar masuk atau menukar direktori.
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Callback interface to receive data from the capture engine.
Inheritance
The IMFCaptureEngineOnSampleCallback interface inherits from the IUnknown interface. IMFCaptureEngineOnSampleCallback also has these types of members:
Methods
The IMFCaptureEngineOnSampleCallback interface has these methods.
| IMFCaptureEngineOnSampleCallback::OnSample Called when the capture sink receives a sample. |
Remarks
To set the callback interface, call one of the following methods.
- IMFCapturePhotoSink::SetSampleCallback
- IMFCapturePreviewSink::SetSampleCallback
- IMFCaptureRecordSink::SetSampleCallback
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps only] |
| Minimum supported server | Windows Server 2012 [desktop apps only] |
| Target Platform | Windows |
| Header | mfcaptureengine.h |