字符叠加的演示。其中FilterTitleOverlay是一个实现字符 叠加的Trans...

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字符叠加的演示。其中FilterTitleOverlay是一个实现字符 叠加的Trans-In-Place Filter，注册名为“HQ Title Overlay Std.”。这个 Filter已经在《DirectShow开发指南》一书中详细介绍过，本书修正了一些问题。 SimplePlayer也是《DirectShow开发指南》一书介绍的一个简单的媒体文件播放 器，本书将其与字符叠加Filter集成，使媒体文件播放的同时能够进行字符叠加。-characters superimposed demonstration. FilterTitleOverlay which is a realization of the characters superimposed Trans-In-Place Filter, a registered "HQ Title Overlay Std." . Filter in the "DirectShow Development Guide," a detailed account of the book, the book that a number of issues. SimplePlayer also "DirectShow Development Guide," a book about a simple media player, the book and its characters superimposed Filter integrated media player at the same time to carry out characters superimposed.