Exemplo n.º 1
0
    def testGetReleaseBinForFactoryStream(self):
        factory = VideoTestSourceFactory()
        stream = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                'src0')
        factory.addOutputStream(stream)

        # try to get a cached instance
        self.failUnlessRaises(PipelineError,
                self.pipeline.getBinForFactoryStream, factory, stream, False)

        # create a bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(bin1, gst.Element))
        # return the cached instance
        bin2 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(bin1), id(bin2))

        self.pipeline.releaseBinForFactoryStream(factory, stream)
        self.pipeline.releaseBinForFactoryStream(factory, stream)

        # the bin has been destroyed at this point
        self.failUnlessRaises(PipelineError,
                self.pipeline.releaseBinForFactoryStream, factory, stream)

        # we should get a new instance
        bin2 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)
Exemplo n.º 2
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    def testGetReleaseBinForFactoryStream(self):
        factory = VideoTestSourceFactory()
        stream = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                             'src0')
        factory.addOutputStream(stream)

        # try to get a cached instance
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getBinForFactoryStream, factory,
                              stream, False)

        # create a bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(bin1, gst.Element))
        # return the cached instance
        bin2 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(bin1), id(bin2))

        self.pipeline.releaseBinForFactoryStream(factory, stream)
        self.pipeline.releaseBinForFactoryStream(factory, stream)

        # the bin has been destroyed at this point
        self.failUnlessRaises(PipelineError,
                              self.pipeline.releaseBinForFactoryStream,
                              factory, stream)

        # we should get a new instance
        bin2 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)
Exemplo n.º 3
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    def testSaveTimeline(self):
        video_stream = VideoStream(gst.Caps("video/x-raw-yuv"))
        audio_stream = AudioStream(gst.Caps("audio/x-raw-int"))
        source1 = VideoTestSourceFactory()
        source1.addOutputStream(video_stream)

        self.formatter._saveSource(source1)
        self.formatter._saveStream(video_stream)

        track_object = SourceTrackObject(source1, video_stream,
                start=10 * gst.SECOND, duration=20 * gst.SECOND,
                in_point=5 * gst.SECOND, media_duration=15 * gst.SECOND,
                priority=10)

        track = Track(video_stream)
        track.addTrackObject(track_object)

        self.formatter._saveTrackObject(track_object)

        timeline_object = TimelineObject(source1)
        timeline_object.addTrackObject(track_object)

        self.formatter._saveTimelineObject(timeline_object)

        timeline = Timeline()
        timeline.addTrack(track)

        element = self.formatter._saveTimeline(timeline)
        self.failUnlessEqual(element.tag, "timeline")
        tracks = element.find("tracks")
        self.failUnlessEqual(len(tracks), 1)
Exemplo n.º 4
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    def testSaveTimeline(self):
        video_stream = VideoStream(gst.Caps("video/x-raw-yuv"))
        audio_stream = AudioStream(gst.Caps("audio/x-raw-int"))
        source1 = VideoTestSourceFactory()
        source1.addOutputStream(video_stream)

        self.formatter._saveSource(source1)
        self.formatter._saveStream(video_stream)

        track_object = SourceTrackObject(source1,
                                         video_stream,
                                         start=10 * gst.SECOND,
                                         duration=20 * gst.SECOND,
                                         in_point=5 * gst.SECOND,
                                         media_duration=15 * gst.SECOND,
                                         priority=10)

        track = Track(video_stream)
        track.addTrackObject(track_object)

        self.formatter._saveTrackObject(track_object)

        timeline_object = TimelineObject(source1)
        timeline_object.addTrackObject(track_object)

        self.formatter._saveTimelineObject(timeline_object)

        timeline = Timeline()
        timeline.addTrack(track)

        element = self.formatter._saveTimeline(timeline)
        self.failUnlessEqual(element.tag, "timeline")
        tracks = element.find("tracks")
        self.failUnlessEqual(len(tracks), 1)
Exemplo n.º 5
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    def testGetReleaseQueueForFactoryStream(self):
        factory = FakeSinkFactory()
        stream = VideoStream(gst.Caps('any'), 'sink')
        factory.addInputStream(stream)

        self.failUnlessRaises(PipelineError,
            self.pipeline.getQueueForFactoryStream, factory, stream, True)

        # getBinForFactoryStream(factory, stream) must be called before
        self.failUnlessRaises(PipelineError,
            self.pipeline.getQueueForFactoryStream, factory, stream, True)

        # create the bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)

        # try to get a cached queue
        self.failUnlessRaises(PipelineError,
            self.pipeline.getQueueForFactoryStream, factory, stream, False)

        # create queue
        queue1 = self.pipeline.getQueueForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(queue1, gst.Element))

        gst.debug("pouet")

        # get the cached instance
        queue2 = self.pipeline.getQueueForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(queue1), id(queue2))

        # release
        self.pipeline.releaseQueueForFactoryStream(factory, stream)

        gst.debug("pouet")

        # there's still a queue alive, so we can't release the bin
        self.failUnlessRaises(PipelineError,
                self.pipeline.releaseBinForFactoryStream, factory, stream)

        self.pipeline.releaseQueueForFactoryStream(factory, stream)

        gst.debug("pouet2")
        self.failUnlessRaises(PipelineError,
                self.pipeline.releaseQueueForFactoryStream, factory, stream)

        # should always fail with a src bin
        factory2 = VideoTestSourceFactory()
        stream2 = VideoStream(gst.Caps('any'), 'src')
        factory2.addOutputStream(stream2)

        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnlessRaises(PipelineError,
            self.pipeline.getQueueForFactoryStream, factory2, stream2, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)

        self.pipeline.releaseBinForFactoryStream(factory, stream)
        self.assertEquals(factory.current_bins, 0)
Exemplo n.º 6
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    def testGetReleaseTeeForFactoryStream(self):
        factory = VideoTestSourceFactory()
        stream = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                             'src')
        factory.addOutputStream(stream)

        self.failUnlessRaises(PipelineError,
                              self.pipeline.getTeeForFactoryStream, factory,
                              stream, True)

        # getBinForFactoryStream(factory, stream) must be called before
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getTeeForFactoryStream, factory,
                              stream, True)

        # create the bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)

        # try to get a cached tee
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getTeeForFactoryStream, factory,
                              stream, False)

        # create tee
        tee1 = self.pipeline.getTeeForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(tee1, gst.Element))

        # get the cached instance
        tee2 = self.pipeline.getTeeForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(tee1), id(tee2))

        # release
        self.pipeline.releaseTeeForFactoryStream(factory, stream)

        # there's still a tee alive, so we can't release the bin
        #self.failUnlessRaises(PipelineError,
        #        self.pipeline.releaseBinForFactoryStream, factory, stream)

        self.pipeline.releaseTeeForFactoryStream(factory, stream)
        self.failUnlessRaises(PipelineError,
                              self.pipeline.releaseTeeForFactoryStream,
                              factory, stream)

        # should always fail with a sink bin
        factory2 = FakeSinkFactory()
        stream2 = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                              'src')
        factory2.addInputStream(stream2)

        self.failUnlessRaises(PipelineError,
                              self.pipeline.getTeeForFactoryStream, factory2,
                              stream2, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)
Exemplo n.º 7
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    def testGetReleaseTeeForFactoryStream(self):
        factory = VideoTestSourceFactory()
        stream = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                'src')
        factory.addOutputStream(stream)

        self.failUnlessRaises(PipelineError,
            self.pipeline.getTeeForFactoryStream, factory, stream, True)

        # getBinForFactoryStream(factory, stream) must be called before
        self.failUnlessRaises(PipelineError,
            self.pipeline.getTeeForFactoryStream, factory, stream, True)

        # create the bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)

        # try to get a cached tee
        self.failUnlessRaises(PipelineError,
            self.pipeline.getTeeForFactoryStream, factory, stream, False)

        # create tee
        tee1 = self.pipeline.getTeeForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(tee1, gst.Element))

        # get the cached instance
        tee2 = self.pipeline.getTeeForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(tee1), id(tee2))

        # release
        self.pipeline.releaseTeeForFactoryStream(factory, stream)

        # there's still a tee alive, so we can't release the bin
        #self.failUnlessRaises(PipelineError,
        #        self.pipeline.releaseBinForFactoryStream, factory, stream)

        self.pipeline.releaseTeeForFactoryStream(factory, stream)
        self.failUnlessRaises(PipelineError,
                self.pipeline.releaseTeeForFactoryStream, factory, stream)

        # should always fail with a sink bin
        factory2 = FakeSinkFactory()
        stream2 = VideoStream(gst.Caps('video/x-raw-rgb; video/x-raw-yuv'),
                'src')
        factory2.addInputStream(stream2)

        self.failUnlessRaises(PipelineError,
            self.pipeline.getTeeForFactoryStream, factory2, stream2, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)
Exemplo n.º 8
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    def testVideoOnly(self):
        video_factory1 = VideoTestSourceFactory(3)
        video_factory1.duration = 3 * gst.SECOND
        stream = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
        video_factory1.addOutputStream(stream)

        timeline = Timeline()
        track = Track(stream)
        track_object1 = SourceTrackObject(video_factory1, stream)
        track_object1.start = 1 * 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, 4 * 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 testVideoOnly(self):
        video_factory1 = VideoTestSourceFactory(3)
        video_factory1.duration = 3 * gst.SECOND
        stream = VideoStream(gst.Caps('video/x-raw-rgb'), 'src0')
        video_factory1.addOutputStream(stream)

        timeline = Timeline()
        track = Track(stream)
        track_object1 = SourceTrackObject(video_factory1, stream)
        track_object1.start = 1 * 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, 4 * 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()
Exemplo n.º 10
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    def testAudioVideo(self):
        audio_factory1 = AudioTestSourceFactory(3)
        audio_factory1.duration = 10 * gst.SECOND
        audio_stream = AudioStream(gst.Caps('audio/x-raw-int'), 'src0')
        audio_factory1.addOutputStream(audio_stream)

        video_factory1 = VideoTestSourceFactory(3)
        video_factory1.duration = 3 * gst.SECOND
        video_stream = VideoStream(gst.Caps('video/x-raw-rgb'), 'src1')
        video_factory1.addOutputStream(video_stream)

        timeline = Timeline()
        video_track = Track(video_stream)
        audio_track = Track(audio_stream)

        track_object1 = SourceTrackObject(audio_factory1, audio_stream)
        track_object1.start = 2 * gst.SECOND
        audio_track.addTrackObject(track_object1)
        timeline.addTrack(audio_track)

        track_object2 = SourceTrackObject(video_factory1, video_stream)
        track_object2.start = 2 * gst.SECOND
        video_track.addTrackObject(track_object2)
        timeline.addTrack(video_track)

        factory = TimelineSourceFactory(timeline)
        bin = factory.makeBin()
        self.failUnlessEqual(len(list(bin)), 2)
        self.failUnlessEqual(factory.duration, 12 * gst.SECOND)

        fakesink1 = gst.element_factory_make('fakesink')
        fakesink2 = gst.element_factory_make('fakesink')
        fakesinks = [fakesink1, fakesink2]

        def bin_pad_added_cb(bin, pad):
            pad.link(fakesinks.pop(0).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(fakesink1)
        pipeline.add(fakesink2)

        pipeline.set_state(gst.STATE_PLAYING)
        self.loop.run()
        pipeline.set_state(gst.STATE_NULL)

        factory.clean()
    def testAudioVideo(self):
        audio_factory1 = AudioTestSourceFactory(3)
        audio_factory1.duration = 10 * gst.SECOND
        audio_stream = AudioStream(gst.Caps('audio/x-raw-int'), 'src0')
        audio_factory1.addOutputStream(audio_stream)

        video_factory1 = VideoTestSourceFactory(3)
        video_factory1.duration = 3 * gst.SECOND
        video_stream = VideoStream(gst.Caps('video/x-raw-rgb'), 'src1')
        video_factory1.addOutputStream(video_stream)

        timeline = Timeline()
        video_track = Track(video_stream)
        audio_track = Track(audio_stream)

        track_object1 = SourceTrackObject(audio_factory1, audio_stream)
        track_object1.start = 2 * gst.SECOND
        audio_track.addTrackObject(track_object1)
        timeline.addTrack(audio_track)

        track_object2 = SourceTrackObject(video_factory1, video_stream)
        track_object2.start = 2 * gst.SECOND
        video_track.addTrackObject(track_object2)
        timeline.addTrack(video_track)

        factory = TimelineSourceFactory(timeline)
        bin = factory.makeBin()
        self.failUnlessEqual(len(list(bin)), 2)
        self.failUnlessEqual(factory.duration, 12 * gst.SECOND)

        fakesink1 = gst.element_factory_make('fakesink')
        fakesink2 = gst.element_factory_make('fakesink')
        fakesinks = [fakesink1, fakesink2]

        def bin_pad_added_cb(bin, pad):
            pad.link(fakesinks.pop(0).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(fakesink1)
        pipeline.add(fakesink2)

        pipeline.set_state(gst.STATE_PLAYING)
        self.loop.run()
        pipeline.set_state(gst.STATE_NULL)

        factory.clean()
Exemplo n.º 12
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    def testGetReleaseQueueForFactoryStream(self):
        factory = FakeSinkFactory()
        stream = VideoStream(gst.Caps('any'), 'sink')
        factory.addInputStream(stream)

        self.failUnlessRaises(PipelineError,
                              self.pipeline.getQueueForFactoryStream, factory,
                              stream, True)

        # getBinForFactoryStream(factory, stream) must be called before
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getQueueForFactoryStream, factory,
                              stream, True)

        # create the bin
        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)

        # try to get a cached queue
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getQueueForFactoryStream, factory,
                              stream, False)

        # create queue
        queue1 = self.pipeline.getQueueForFactoryStream(factory, stream, True)
        self.failUnless(isinstance(queue1, gst.Element))

        gst.debug("pouet")

        # get the cached instance
        queue2 = self.pipeline.getQueueForFactoryStream(factory, stream, True)
        self.failUnlessEqual(id(queue1), id(queue2))

        # release
        self.pipeline.releaseQueueForFactoryStream(factory, stream)

        gst.debug("pouet")

        # there's still a queue alive, so we can't release the bin
        self.failUnlessRaises(PipelineError,
                              self.pipeline.releaseBinForFactoryStream,
                              factory, stream)

        self.pipeline.releaseQueueForFactoryStream(factory, stream)

        gst.debug("pouet2")
        self.failUnlessRaises(PipelineError,
                              self.pipeline.releaseQueueForFactoryStream,
                              factory, stream)

        # should always fail with a src bin
        factory2 = VideoTestSourceFactory()
        stream2 = VideoStream(gst.Caps('any'), 'src')
        factory2.addOutputStream(stream2)

        bin1 = self.pipeline.getBinForFactoryStream(factory, stream, True)
        self.failUnlessRaises(PipelineError,
                              self.pipeline.getQueueForFactoryStream, factory2,
                              stream2, True)
        self.pipeline.releaseBinForFactoryStream(factory, stream)

        self.pipeline.releaseBinForFactoryStream(factory, stream)
        self.assertEquals(factory.current_bins, 0)