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