FLV是一个与Flash兼容的视频容器，用于多个在线视频和音频流网站。虽然使用adobe flash player在网络浏览器中查看，但许多其他播放器也支持FLV文件。它有一个标题。它遵循flash扩展（.swf）用于存储视频和音频数据的类似格式。
FLV is a Flash compatible video container that is used in several online video and audio streaming sites. Although it is viewed in web browser using adobe flash player, many other players also support FLV files. It has a header. It follows the similar format that a flash extension (.swf) uses to store video and audio data.
