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[英]Moviepy write_videofile with Array in concatenate_videoclips results in AttributeError
[英]ValueError: MoviePy couldn't find the codec associated with the filename. Provide the 'codec' parameter in write_videofile
為什么它會在某些文件上拋出此錯誤,而對於其他文件則不會?
這些文件都是 .mp4 視頻。
'ValueError: MoviePy 找不到與文件名關聯的編解碼器。 在 write_videofile 中提供“編解碼器”參數。
# The videos on which we will work on (intro & a video)
intro = VideoFileClip('./videos/intro.mp4')
original = VideoFileClip('./videos/original_video.mp4')
# We cut 2s and crop the original video
original.cutout(0, 2)
original = vfx.crop(original, x1=10)
# Adding a watermark on top of the original video
watermark = (ImageClip("./images/watermark.png")
.set_duration(original.duration)
.set_position(("center","bottom"))
.resize(width=intro.w))
watermaked = CompositeVideoClip([original, watermark], size=original.size)
# Our final video: Intro + Waterkarmed, and output it.
final_render = concatenate_videoclips([intro, watermaked], method='compose')
final_render.write_videofile('./videos/output_video.mp4', fps=30, threads=1)
final_render.write_videofile('./videos/output_video.mp4', fps=30, threads=1)
File "<decorator-gen-51>", line 2, in write_videofile
File "/usr/lib/python2.7/site-packages/moviepy/decorators.py", line 54, in requires_duration
return f(clip, *a, **k)
File "<decorator-gen-50>", line 2, in write_videofile
File "/usr/lib/python2.7/site-packages/moviepy/decorators.py", line 137, in use_clip_fps_by_default
return f(clip, *new_a, **new_kw)
File "<decorator-gen-49>", line 2, in write_videofile
File "/usr/lib/python2.7/site-packages/moviepy/decorators.py", line 22, in convert_masks_to_RGB
return f(clip, *a, **k)
File "/usr/lib/python2.7/site-packages/moviepy/video/VideoClip.py", line 288, in write_videofile
raise ValueError("MoviePy couldn't find the codec associated "
ValueError: MoviePy couldn't find the codec associated with the filename. Provide the 'codec' parameter in write_videofile.
代碼應如下所示:
final_render.write_videofile('./videos/output_video.mp4', fps=30, threads=1, codec="libx264")
編解碼器根據視頻文件擴展名變化:
擴展 | 編解碼器 |
---|---|
mp4 | libx264 |
OGV | 自由女神 |
網絡管理器 | libvpx |
奧格 | 庫沃爾比斯 |
mp3 | pcm_s16le |
聲波 | 庫沃爾比斯 |
m4a | libfdk_aac |
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