https://www.cnblogs.com/xleng/p/10948838.html
https://www.cnblogs.com/xleng/p/11008239.html
GStreamer基础教程01 - Hello World 到 GStreamer基础教程13 - 调试Pipeline
https://www.cnblogs.com/xleng/p/10948838.html
https://www.cnblogs.com/xleng/p/11008239.html
GStreamer基础教程01 - Hello World 到 GStreamer基础教程13 - 调试Pipeline