问题描述
当我尝试访问本地视频文件时,我收到“'utf-8'编解码器无法解码位置 1494 中的字节 0xb5:无效起始字节”。我将文件上传到谷歌驱动器并在 colab 中运行代码,它很好。当我使用 jupyter notebook 在本地驱动器上运行它时遇到了这个问题。
我的代码:
import moviepy.editor as mp
path='D:/Movie/Multimedia_Corpus/Test01/video_files/'
file='test01.rmvb'
fclip=mp.VideoFileClip(path+file)
错误:
---------------------------------------------------------------------------
UnicodeDecodeError Traceback (most recent call last)
<ipython-input-23-1ebadda110d3> in <module>
9 for f in AllFiles:
10 print(f)
---> 11 fclip=mp.VideoFileClip(path+f,'rb')
~\anaconda3\lib\site-packages\moviepy\video\io\VideoFileClip.py in __init__(self,filename,has_mask,audio,audio_buffersize,target_resolution,resize_algorithm,audio_fps,audio_nbytes,verbose,fps_source)
86 # Make a reader
87 pix_fmt = "rgba" if has_mask else "rgb24"
---> 88 self.reader = FFMPEG_VideoReader(filename,pix_fmt=pix_fmt,89 target_resolution=target_resolution,90 resize_algo=resize_algorithm,~\anaconda3\lib\site-packages\moviepy\video\io\ffmpeg_reader.py in __init__(self,print_infos,bufsize,pix_fmt,check_duration,resize_algo,fps_source)
33 self.filename = filename
34 self.proc = None
---> 35 infos = ffmpeg_parse_infos(filename,36 fps_source)
37 self.fps = infos['video_fps']
~\anaconda3\lib\site-packages\moviepy\video\io\ffmpeg_reader.py in ffmpeg_parse_infos(filename,fps_source)
257 proc = sp.Popen(cmd,**popen_params)
258 (output,error) = proc.communicate()
--> 259 infos = error.decode('utf8')
260
261 del proc
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 1494: invalid start byte
解决方法
我发现它实际上是moviepy的一个错误。我打开 ffmpeg_reader.py 并更改了第 259 行,即问题中发布的第三个错误行。
原始代码:
infos = error.decode('utf8')
新代码:
try:
infos = error.decode('utf8')
except:
infos = error.decode('ANSI')