| 402 | return None |
| 403 | |
| 404 | def _start_queries(self): |
| 405 | def do_query(): |
| 406 | try: |
| 407 | # HACK: self.remuxbin.query() should do the same |
| 408 | # (requires implementing a vmethod, dunno how to do that |
| 409 | # although i think it's possible) |
| 410 | # HACK: why does self.query_position(..) not give useful |
| 411 | # answers? |
| 412 | pad = self.resyncbin.get_pad('src') |
| 413 | pos, format = pad.query_position(gst.FORMAT_TIME) |
| 414 | dur, format = pad.query_duration(gst.FORMAT_TIME) |
| 415 | if pos != gst.CLOCK_TIME_NONE: |
| 416 | self.pdialog.update_position(pos, duration) |
| 417 | except: |
| 418 | # print 'query failed' |
| 419 | pass |
| 420 | return True |
| 421 | if self._query_id == -1: |
| 422 | self._query_id = gobject.timeout_add(100, # 10 Hz |
| 423 | do_query) |
| 424 | |
| 425 | def _stop_queries(self): |
| 426 | if self._query_id != -1: |