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50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
import glib
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import gst
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from common import TestCase
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import ges
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class Timeline(TestCase):
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def testTimeline(self):
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tl = ges.timeline_new_audio_video()
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lyr = ges.SimpleTimelineLayer()
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src = ges.TimelineTestSource()
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src2 = ges.TimelineTestSource()
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tr = ges.TimelineStandardTransition("crossfade")
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pip = ges.TimelinePipeline()
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bus = pip.get_bus()
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self.mainloop = glib.MainLoop()
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# Let's add the layer to the timeline, and the sources
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# and transition to the layer.
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tl.add_layer(lyr)
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src.set_duration(long(gst.SECOND * 10))
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src2.set_duration(long(gst.SECOND * 10))
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src.set_vpattern("Random (television snow)")
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tr.set_duration(long(gst.SECOND * 10))
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lyr.add_object(src, -1)
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lyr.add_object(tr, -1)
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assert (lyr.add_object(src2, -1) == True)
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pip.add_timeline(tl)
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bus.set_sync_handler(self.bus_handler)
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self.pipeline = pip
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self.layer = lyr
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#Mainloop is finished, tear down.
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self.pipeline = None
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def bus_handler(self, unused_bus, message):
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if message.type == gst.MESSAGE_ERROR:
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print "ERROR"
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self.mainloop.quit()
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elif message.type == gst.MESSAGE_EOS:
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print "Done"
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self.mainloop.quit()
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return gst.BUS_PASS
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