如何获得位于我创建的虚拟文件系统内的文件使用的块? - How can I get which blocks a file uses that is located inside a virtual file system I created?
如何打开在dev中创建的文件并在用户空间程序中使用它? - How can I open the file that I created in dev and use it in user space program?
如何获取由gst-launch或gstreamer管道编辑器创建的应用程序代码? - How can i get the application code created by gst-launch or gstreamer pipeline editor?