我想让文本标题在视频的前半段显示，所以我把timeinfo设为从0开始，并通过movie的持续时间将它设置为运行到一半时结束。
I wanted the text caption to appear in the first half of the video, so I set the TimeInfo to start at 0 and end halfway through the movie's duration.
在这个示例中，我用 quicktime.std.movies.TimeInfo 对象设置标题在视频中显示的时间长度，以及什么时候开始显示标题。
statement. In this example, I've used the quicktime.std.movies.TimeInfo object to set how long I want the caption to appear in the video and when to start displaying the caption.
降低了整体生产时间大幅削减，图形效果，标题和更可用于记录过程中的显示。
BoinxTV reduces the overall production time dramatically as cuts, graphic effects, titles and more can be applied during the recording of the show.
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