29 lines
761 B
Python
29 lines
761 B
Python
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from ..AudioClip import concatenate_audioclips
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def audio_loop(audioclip, nloops=None, duration=None):
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""" Loops over an audio clip.
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Returns an audio clip that plays the given clip either
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`nloops` times, or during `duration` seconds.
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Examples
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========
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>>> from moviepy.editor import *
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>>> videoclip = VideoFileClip('myvideo.mp4')
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>>> music = AudioFileClip('music.ogg')
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>>> audio = afx.audio_loop( music, duration=videoclip.duration)
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>>> videoclip.set_audio(audio)
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"""
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if duration is not None:
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nloops = int( duration/ audioclip.duration)+1
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return concatenate_audioclips(nloops*[audioclip]).set_duration(duration)
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else:
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return concatenate_audioclips(nloops*[audioclip])
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