drwxr-xr-x root       root             4096 ./usr
drwxr-xr-x root       root             4096 ./usr/bin
-rwxr-xr-x root       root            22304 ./usr/bin/gst-device-monitor-1.0
-rwxr-xr-x root       root            30576 ./usr/bin/gst-discoverer-1.0
-rwxr-xr-x root       root            42952 ./usr/bin/gst-play-1.0