15 lines
532 B
Python
15 lines
532 B
Python
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import moviepy.video.compositing.transitions as transfx
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from moviepy.video.compositing.CompositeVideoClip import CompositeVideoClip
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def make_loopable(clip, cross):
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"""
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Makes the clip fade in progressively at its own end, this way
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it can be looped indefinitely. ``cross`` is the duration in seconds
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of the fade-in. """
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d = clip.duration
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clip2 = clip.fx(transfx.crossfadein, cross).\
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set_start(d - cross)
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return CompositeVideoClip([ clip, clip2 ]).\
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subclip(cross,d)
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