Esempio n. 1
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    def testFindAllGaps(self):

        simple = ((3 * gst.SECOND, 1 * gst.SECOND), (1 * gst.SECOND,
                                                     1 * gst.SECOND))

        objs = []
        for start, duration in simple:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (2 * gst.SECOND, 1 * gst.SECOND),
        ])

        complex = [
            (1 * gst.SECOND, 2 * gst.SECOND),
            (6 * gst.SECOND, 2 * gst.SECOND),
            (10 * gst.SECOND, 2 * gst.SECOND),
            (8 * gst.SECOND, 2 * gst.SECOND),
            (14 * gst.SECOND, 1 * gst.SECOND),
            (4 * gst.SECOND, 1 * gst.SECOND),
        ]

        objs = []
        for start, duration in complex:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (3 * gst.SECOND, 1 * gst.SECOND),
            (5 * gst.SECOND, 1 * gst.SECOND),
            (12 * gst.SECOND, 2 * gst.SECOND),
        ])

        complex.append((2 * gst.SECOND, 5 * gst.SECOND))

        objs = []
        for start, duration in complex:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (12 * gst.SECOND, 2 * gst.SECOND),
        ])
Esempio n. 2
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    def _updateDefaultSourcesUnchecked(self):
        for source in self.default_sources:
            self.debug("removing default source %s", self._sourceDebug(source))
            self._shutdownDefaultSource(source)
            self.composition.remove(source)
            source.set_state(gst.STATE_NULL)
        gaps = Gap.findAllGaps(self.track_objects)

        self.default_sources = []
        for gap in gaps:
            source = self._getDefaultTrackObjectForStream(self.stream)
            gnl_object = source.gnl_object
            gnl_object.props.start = gap.start
            gnl_object.props.duration = gap.initial_duration
            self.debug("adding default source %s",
                    self._sourceDebug(source.gnl_object))
            self.composition.add(gnl_object)
            self.default_sources.append(gnl_object)
Esempio n. 3
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    def _updateDefaultSourcesUnchecked(self):
        for source in self.default_sources:
            self.debug("removing default source %s", self._sourceDebug(source))
            self._shutdownDefaultSource(source)
            self.composition.remove(source)
            source.set_state(gst.STATE_NULL)
        gaps = Gap.findAllGaps(self.track_objects)

        self.default_sources = []
        for gap in gaps:
            source = self._getDefaultTrackObjectForStream(self.stream)
            gnl_object = source.gnl_object
            gnl_object.props.start = gap.start
            gnl_object.props.duration = gap.initial_duration
            self.debug("adding default source %s",
                    self._sourceDebug(source.gnl_object))
            self.composition.add(gnl_object)
            self.default_sources.append(gnl_object)
Esempio n. 4
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    def testFindAllGaps(self):

        simple = (
            (3 * gst.SECOND, 1 * gst.SECOND),
            (1 * gst.SECOND, 1 * gst.SECOND)
        )

        objs = []
        for start, duration in simple:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in
            Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (2 * gst.SECOND, 1 * gst.SECOND),
        ])

        complex = [
            (1 * gst.SECOND, 2 * gst.SECOND),
            (6 * gst.SECOND, 2 * gst.SECOND),
            (10 * gst.SECOND, 2 * gst.SECOND),
            (8 * gst.SECOND, 2 * gst.SECOND),
            (14 * gst.SECOND, 1 * gst.SECOND),
            (4 * gst.SECOND, 1 * gst.SECOND),
        ]

        objs = []
        for start, duration in complex:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in
            Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (3 * gst.SECOND, 1 * gst.SECOND),
            (5 * gst.SECOND, 1 * gst.SECOND),
            (12 * gst.SECOND, 2 * gst.SECOND),
        ])

        complex.append((2 * gst.SECOND, 5 * gst.SECOND))

        objs = []
        for start, duration in complex:
            obj = self.makeTimelineObject()
            obj.start = start
            obj.duration = duration
            objs.append(obj)

        result = [(g.start, g.initial_duration) for g in
            Gap.findAllGaps(objs)]

        self.assertEquals(result, [
            (0 * gst.SECOND, 1 * gst.SECOND),
            (12 * gst.SECOND, 2 * gst.SECOND),
        ])