LEAD Video Callback Transform

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.

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.

Platforms

Win 32, x64

For more information, refer to:

Evaluation Mechanism Overview

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