| 34 | src.set_state(Gst.State.NULL) |
| 35 | |
| 36 | def probe_cb(pad, info, pdata): |
| 37 | peer = pad.get_peer() |
| 38 | pad.unlink(peer) |
| 39 | pdata.pipe.remove(pdata.src) |
| 40 | # Can't set the state of the src to NULL from its streaming thread |
| 41 | GLib.idle_add(dispose_src_cb, pdata.src) |
| 42 | |
| 43 | pdata.src = Gst.ElementFactory.make('videotestsrc') |
| 44 | pdata.src.props.pattern = random.randint(0, 24) |
| 45 | pdata.pipe.add(pdata.src) |
| 46 | srcpad = pdata.src.get_static_pad ("src") |
| 47 | srcpad.link(peer) |
| 48 | pdata.src.sync_state_with_parent() |
| 49 | |
| 50 | GLib.timeout_add_seconds(1, timeout_cb, pdata) |
| 51 | |
| 52 | return Gst.PadProbeReturn.REMOVE |
| 53 | |
| 54 | def timeout_cb(pdata): |
| 55 | srcpad = pdata.src.get_static_pad('src') |