gst-device-monitor

gst-device-monitor-1.0 Video/Source:"image/jpeg, width=1920, height=1080"|grep device.path

gst-device-monitor-1.0 Video/Source:"image/jpeg, width=1920, height=1080"|grep device.serial

gst-device-monitor-1.0 Video/Source:"video/x-raw, width=1920, height=1080"|grep device.path

gst-device-monitor-1.0 Video/Source:"video/x-raw, width=1920, height=1080"|grep device.serial