Is there a code help to extract head information and target frames from flv file using C#?
Maybe this article can help you. It show how to read flv files and it's meta information in c#.
Basically, you have to open a binary file stream and read the first part of the file.
You have than to interpret bytes you read according to Adobe flv format specification. Anyway, the article has some code sample showing you how to read all header information.