| 26 | |
| 27 | class BusSignalTest(TestCase): |
| 28 | def testGoodConstructor(self): |
| 29 | loop = gobject.MainLoop() |
| 30 | gst.info ("creating pipeline") |
| 31 | pipeline = gst.parse_launch("fakesrc ! fakesink") |
| 32 | gst.info ("getting bus") |
| 33 | bus = pipeline.get_bus() |
| 34 | gst.info ("got bus") |
| 35 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 36 | self.assertEquals(bus.__gstrefcount__, 2) |
| 37 | self.assertEquals(pipeline.__gstrefcount__, 1) |
| 38 | gst.info ("about to add a watch on the bus") |
| 39 | watch_id = bus.connect("message", self._message_received, pipeline, loop, "one") |
| 40 | bus.add_signal_watch() |
| 41 | gst.info ("added a watch on the bus") |
| 42 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 43 | self.assertEquals(bus.__gstrefcount__, 3) |
| 44 | self.assertEquals(pipeline.__gstrefcount__, 1) |
| 45 | |
| 46 | gst.info("setting to playing") |
| 47 | ret = pipeline.set_state(gst.STATE_PLAYING) |
| 48 | gst.info("set to playing %s, loop.run" % ret) |
| 49 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 50 | loop.run() |
| 51 | |
| 52 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 53 | gst.info("setting to paused") |
| 54 | ret = pipeline.set_state(gst.STATE_PAUSED) |
| 55 | gst.info("set to paused %s, loop.run" % ret) |
| 56 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 57 | loop.run() |
| 58 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 59 | |
| 60 | gst.info("setting to ready") |
| 61 | ret = pipeline.set_state(gst.STATE_READY) |
| 62 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 63 | gst.info("set to READY %s, loop.run" % ret) |
| 64 | loop.run() |
| 65 | |
| 66 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 67 | gst.info("setting to NULL") |
| 68 | ret = pipeline.set_state(gst.STATE_NULL) |
| 69 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 70 | gst.info("set to NULL %s" % ret) |
| 71 | self.gccollect() |
| 72 | self.assertEquals(bus.__gstrefcount__, 3) |
| 73 | # FIXME: state change thread needs to die |
| 74 | while pipeline.__gstrefcount__ > 1: |
| 75 | gst.debug('waiting for pipeline refcount to drop') |
| 76 | time.sleep(0.1) |
| 77 | self.assertEquals(pipeline.__gstrefcount__, 1) |
| 78 | |
| 79 | gst.info("about to remove the watch id") |
| 80 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |
| 81 | bus.remove_signal_watch() |
| 82 | gst.info("bus watch id removed") |
| 83 | bus.disconnect(watch_id) |
| 84 | gst.info("disconnected callback") |
| 85 | gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__)) |