def testPads(self):
timeline = Timeline()
stream1 = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
stream2 = AudioStream(gst.Caps('audio/x-raw-int'), 'src1')
track1 = Track(stream1)
track2 = Track(stream2)
timeline.addTrack(track1)
timeline.addTrack(track2)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin.src_pads())), 0)
pad1 = gst.Pad('src0', gst.PAD_SRC)
pad1.set_caps(gst.Caps('asd'))
pad1.set_active(True)
track1.composition.add_pad(pad1)
pad2 = gst.Pad('src0', gst.PAD_SRC)
pad2.set_caps(gst.Caps('asd'))
pad2.set_active(True)
track2.composition.add_pad(pad2)
self.failUnlessEqual(len(list(bin.src_pads())), 2)
track1.composition.remove_pad(pad1)
self.failUnlessEqual(len(list(bin.src_pads())), 1)
track2.composition.remove_pad(pad2)
self.failUnlessEqual(len(list(bin.src_pads())), 0)
factory.clean()
def testPads(self):
timeline = Timeline()
stream1 = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
stream2 = AudioStream(gst.Caps('audio/x-raw-int'), 'src1')
track1 = Track(stream1)
track2 = Track(stream2)
timeline.addTrack(track1)
timeline.addTrack(track2)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin.src_pads())), 0)
pad1 = gst.Pad('src0', gst.PAD_SRC)
pad1.set_caps(gst.Caps('asd'))
pad1.set_active(True)
track1.composition.add_pad(pad1)
pad2 = gst.Pad('src0', gst.PAD_SRC)
pad2.set_caps(gst.Caps('asd'))
pad2.set_active(True)
track2.composition.add_pad(pad2)
self.failUnlessEqual(len(list(bin.src_pads())), 2)
track1.composition.remove_pad(pad1)
self.failUnlessEqual(len(list(bin.src_pads())), 1)
track2.composition.remove_pad(pad2)
self.failUnlessEqual(len(list(bin.src_pads())), 0)
factory.clean()
def testTracks(self):
timeline = Timeline()
stream1 = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
stream2 = AudioStream(gst.Caps('audio/x-raw-int'), 'src1')
track1 = Track(stream1)
track2 = Track(stream2)
# start with 2 tracks
timeline.addTrack(track1)
timeline.addTrack(track2)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin)), 2)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2]))
# add a new track
stream3 = AudioStream(gst.Caps('audio/x-raw-int'), 'src2')
track3 = Track(stream3)
timeline.addTrack(track3)
self.failUnlessEqual(len(list(bin)), 3)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2, stream3]))
# remove a track
timeline.removeTrack(track3)
self.failUnlessEqual(len(list(bin)), 2)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2]))
factory.clean()
def testTracks(self):
timeline = Timeline()
stream1 = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
stream2 = AudioStream(gst.Caps('audio/x-raw-int'), 'src1')
track1 = Track(stream1)
track2 = Track(stream2)
# start with 2 tracks
timeline.addTrack(track1)
timeline.addTrack(track2)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin)), 2)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2]))
# add a new track
stream3 = AudioStream(gst.Caps('audio/x-raw-int'), 'src2')
track3 = Track(stream3)
timeline.addTrack(track3)
self.failUnlessEqual(len(list(bin)), 3)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2, stream3]))
# remove a track
timeline.removeTrack(track3)
self.failUnlessEqual(len(list(bin)), 2)
self.failUnlessEqual(set(factory.getOutputStreams()),
set([stream1, stream2]))
factory.clean()
def testEmpty(self):
timeline = Timeline()
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessRaises(ObjectFactoryError, factory.makeBin)
self.failUnlessEqual(len(list(bin)), 0)
factory.clean()
def testEmpty(self):
timeline = Timeline()
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessRaises(ObjectFactoryError, factory.makeBin)
self.failUnlessEqual(len(list(bin)), 0)
factory.clean()
def testAudioOnly(self):
audio_factory1 = AudioTestSourceFactory(3)
audio_factory1.duration = 10 * gst.SECOND
stream = AudioStream(gst.Caps('audio/x-raw-int'), 'src0')
audio_factory1.addOutputStream(stream)
timeline = Timeline()
track = Track(stream)
track_object1 = SourceTrackObject(audio_factory1, stream)
track_object1.start = 2 * gst.SECOND
track.addTrackObject(track_object1)
timeline.addTrack(track)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin)), 1)
self.failUnlessEqual(factory.duration, 12 * gst.SECOND)
fakesink = gst.element_factory_make('fakesink')
def bin_pad_added_cb(bin, pad):
pad.link(fakesink.get_pad('sink'))
bin.connect('pad-added', bin_pad_added_cb)
def error_cb(bus, message):
gerror, debug = message.parse_error()
self.fail('%s: %s' % (gerror.message, debug))
def eos_cb(bus, message):
self.loop.quit()
pipeline = gst.Pipeline()
bus = pipeline.get_bus()
bus.add_signal_watch()
bus.connect('message::error', error_cb)
bus.connect('message::eos', eos_cb)
pipeline.add(bin)
pipeline.add(fakesink)
pipeline.set_state(gst.STATE_PLAYING)
self.loop.run()
pipeline.set_state(gst.STATE_NULL)
factory.clean()
def testAudioOnly(self):
audio_factory1 = AudioTestSourceFactory(3)
audio_factory1.duration = 10 * gst.SECOND
stream = AudioStream(gst.Caps('audio/x-raw-int'), 'src0')
audio_factory1.addOutputStream(stream)
timeline = Timeline()
track = Track(stream)
track_object1 = SourceTrackObject(audio_factory1, stream)
track_object1.start = 2 * gst.SECOND
track.addTrackObject(track_object1)
timeline.addTrack(track)
factory = TimelineSourceFactory(timeline)
bin = factory.makeBin()
self.failUnlessEqual(len(list(bin)), 1)
self.failUnlessEqual(factory.duration, 12 * gst.SECOND)
fakesink = gst.element_factory_make('fakesink')
def bin_pad_added_cb(bin, pad):
pad.link(fakesink.get_pad('sink'))
bin.connect('pad-added', bin_pad_added_cb)
def error_cb(bus, message):
gerror, debug = message.parse_error()
self.fail('%s: %s' % (gerror.message, debug))
def eos_cb(bus, message):
self.loop.quit()
pipeline = gst.Pipeline()
bus = pipeline.get_bus()
bus.add_signal_watch()
bus.connect('message::error', error_cb)
bus.connect('message::eos', eos_cb)
pipeline.add(bin)
pipeline.add(fakesink)
pipeline.set_state(gst.STATE_PLAYING)
self.loop.run()
pipeline.set_state(gst.STATE_NULL)
factory.clean()