flex平台下的red5流媒体播放器，包括视频flv文件播放，以及mp3等flash支持格式的播放，并且有录音功能，不过还没有具体实现。-flex platform red5 streaming media player, including video flv file playback, as well as flash supported formats such as mp3 player, and a recording function, but no concrete realiz