It mainly uses some key technology such as MPEG-4 video editing decoders and the DirectShow technology to realize the streaming media technology in the Network Q/A system.
在网络答疑系统中引入流媒体技术,不仅可以加速非实时答疑中的视频播放的速度,还能够有效的实现实时视频答疑;在网络答疑中实现流媒体主要采用了MPEG-4视频编缉解码器和DirectShow技术等关键技术。