MoviePy启用音频保存视频子片段时出现错误的问题求助
MoviePy启用音频保存视频子片段时出现错误的问题求助
我在尝试用MoviePy处理视频文件、检测场景并保存子片段。当我禁用音频(在write_videofile里设置audio=False)时一切正常,但启用音频后就会出现以下错误:
MoviePy - Writing video new1.mp4 MoviePy - Done ! MoviePy - video ready new1.mp4 Proc not detected chunk: 0%| | 0/388 [00:00<?, ?it/s, now=None] MoviePy - Writing audio in new2TEMP_MPY_wvf_snd.mp3 Traceback (most recent call last): MoviePy - Writing audio in new2TEMP_MPY_wvf_snd.mp3 Traceback (most recent call last): File "/Users/ahmadnaser/PycharmProjects/Sawt/Frame Detection.py", line 19, in <module> SubClip.write_videofile(OutputClip)
以下是我使用的代码:
from moviepy.video.io.VideoFileClip import VideoFileClip from moviepy.video.tools.cuts import detect_scenes # Load the video and subclip for faster processing clip = VideoFileClip("/Users/ahmadnaser/Documents/podcast1.mp4").subclip(0, 30) # Process first 30 seconds fps = clip.fps # Detect scenes SceneTimes = detect_scenes(clip, logger="bar", fps=fps) FrameChangeTimes = [(float(start), float(end)) for start, end in SceneTimes[0]] # Process subclips for i, (start, end) in enumerate(FrameChangeTimes): if end - start < 3: # Skip very short clips continue SubClip = clip.subclip(start, end) OutputClip = f"new{i+1}.mp4" # Write the subclip SubClip.write_videofile(OutputClip, audio=True) # Error occurs when audio=True SubClip.close() # Close the main clip clip.close()
我已经尝试过的方法
- 设置
audio=False可以正常运行,但我需要在输出视频中保留音频。 - 我已经验证ffmpeg是安装好且可用的,运行
ffmpeg -version可以确认它的存在。 - 用ffprobe确认了源视频包含音频流。
我的环境
- Python版本:3.9
- MoviePy版本:1.0.3
- 操作系统:macOS
问题
为什么启用write_videofile中的音频会导致这个错误?我该如何修复?是我的代码或者设置有特定的问题吗?希望能得到大家的帮助。
备注:内容来源于stack exchange,提问作者Ahmad Naser
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