References ▼
The LEAD Video Callback is an in-place Transform, which calls a method or a user callback interface each time it receives a frame. Use it to manipulate image data. For example, this callback transform makes it possible to use the LEADTOOLS toolkits to perform image processing with just this one transform.
| Resource Type | Name |
|---|---|
| Transform Interface | ILMFVCallback, ILMVUserCallback, ILMVUserCallback2, IMFTransform |
| Interface ID | IID_ILMFVCallback, ILMVUserCallback , ILMVUserCallback2 |
| Input/Output Media Types | MFMediaType_Video |
| Filter CLSID | CLSID_MFCallbackFilter |
| Property Page CLSID | CLSID_LMVAboutCallback |
| Filter category | MFT_CATEGORY_LEAD_VIDEO_PROC |
| MFT_CATEGORY_VIDEO_EFFECT | |
| Executable | LMFVCalBk |
| Header | ILMFVCallback.h |
| Transform Attributes | LEAD Video Callback Attributes |
You need to unlock the LEAD Video Callback Transform to use it in RELEASE mode.
For more information, refer to Evaluation Mechanism Overview.
Win32, x64.