Create a gst-launch description from a coded gstreamer pipeline

Question

考虑到我已经用C语言编写了一个Gstreamer管道。如何生成该管道的文本描述，以便可以在gst-launch的命令行上使用它？

Answer 1

Gstreamer can create dot files of pipelines, though not the same format as gst-launch it gives me the information I'm looking for:

https://gstreamer.freedesktop.org/documentation/tutorials/basic/debugging-tools.html

Answer 2

You just need to dump the string which you pass as an input to gst_parse_launch() function. You can use exactly same string with gst launch command