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| ==== Track words example ==== | | ==== Track words example ==== |
| + | |
| + | import gtk |
| + | import gst<br> |
| + | text = file(__file__, 'r').read()<br> |
| + | def gstmessage_cb(bus, message, pipe): |
| + | if message.type in (gst.MESSAGE_EOS, gst.MESSAGE_ERROR): |
| + | pipe.set_state(gst.STATE_NULL) |
| + | elif message.type == gst.MESSAGE_ELEMENT and \ |
| + | message.structure.get_name() == 'espeak-word': |
| + | offset = message.structure['offset'] |
| + | len = message.structure['len'] |
| + | print text[offset:offset+len]<br> |
| + | pipe = gst.Pipeline('pipeline')<br> |
| + | src = gst.element_factory_make('espeak', 'src') |
| + | src.props.text = text |
| + | src.props.track = 1 |
| + | pipe.add(src)<br> |
| + | sink = gst.element_factory_make('autoaudiosink', 'sink') |
| + | pipe.add(sink) |
| + | src.link(sink)<br> |
| + | bus = pipe.get_bus() |
| + | jbus.add_signal_watch() |
| + | bus.connect('message', gstmessage_cb, pipe)<br> |
| + | pipe.set_state(gst.STATE_PLAYING)<br> |
| + | gtk.main() |
| | | |
| ==== Track marks example ==== | | ==== Track marks example ==== |