or download this
21:56:14: Error: gst_error_callback
Error Message:Invalid URI "/dev/video0".
Debug:gstplaybasebin.c(1666): gen_source_element (): /GstPlayBin:play
(error 0: Success)
21:56:14: Error: wxGStreamerMediaBackend::Load - Could not set initial
+ state to ready (error 0: Success)