这两个文件的混合:
如何混合这3个文件?
最佳答案
gst-launch-1.0 uridecodebin uri=file:///tmp/file1.mp3 ! audioconvert ! adder name = m ! audioconvert ! autoaudiosink \
uridecodebin uri=file:///tmp/file2.mp3 ! audioconvert ! m. \
uridecodebin uri=file:///tmp/file3.mp3 ! audioconvert ! m.