本文介绍了获取图文电视数据的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
你好，
我下载了 []源代码是DVB-T调谐器（电视软件）写的在C＃中使用DirectShowLib。但它不支持图文电视。我怎样才能获得图文电视流媒体数据。看起来不会那么困难，但我不知道怎么做以及如何添加图文电视功能。
谢谢
我尝试了什么：
我试图从MPEG2数据中获取Teletext数据但是我仍然很困惑如何去做。
Hello,
I downloaded this[^] source code which is a DVB-T tuner (TV software) written in C# using DirectShowLib. But it doesn't support teletext. How can I get teletext streaming data. It seems that it won't be that difficult but I have no idea how to do it and how to add teletext feature.
Thank you
What I have tried:
I have tried to get Teletext data out of MPEG2 data but I'm still confused how to do it.
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