generated from thinkode/modelRepository
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
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from dataclasses import dataclass
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from moviepy.audio.AudioClip import concatenate_audioclips
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from moviepy.Clip import Clip
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from moviepy.decorators import audio_video_effect
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from moviepy.Effect import Effect
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@dataclass
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class AudioLoop(Effect):
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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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`n_loops` times, or during `duration` seconds.
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Examples
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--------
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.. code:: python
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from moviepy import *
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videoclip = VideoFileClip('myvideo.mp4')
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music = AudioFileClip('music.ogg')
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audio = music.with_effects([afx.AudioLoop(duration=videoclip.duration)])
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videoclip.with_audio(audio)
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"""
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n_loops: int = None
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duration: float = None
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@audio_video_effect
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def apply(self, clip: Clip) -> Clip:
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"""Apply the effect to the clip."""
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if self.duration is not None:
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self.n_loops = int(self.duration / clip.duration) + 1
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return concatenate_audioclips(self.n_loops * [clip]).with_duration(
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self.duration
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)
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return concatenate_audioclips(self.n_loops * [clip])
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