使用gstreamer作为后端的媒体播放器，是一个简单的版本，教你怎么使用qt来集成gstreamer。,Gstreamer as a backend to use the media player, is a simple version of qt teach you how to integrate the use of gstreamer.

qt+gstreamer做的播放器，支持的格式比较多，能播放高清的视频-qt+gstreamer do players supported formats are more able to play HD video