我在Django项目中,前端每100ms提交回来一张图片信息(按照base64编码传递到后端),python后台解码,利用opencv处理并回传给前端实时显示。但是运行一段时间后就会报错。请问是什么原因造成的?
下面是报错信息:
23/Aug/2021 07:40:58] "POST /test/ HTTP/1.1" 200 3193
[23/Aug/2021 07:40:58] "POST /test/ HTTP/1.1" 200 3193
[23/Aug/2021 07:40:58] "POST /test/ HTTP/1.1" 200 3193
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/wsgiref/handlers.py", line 183, in finish_response
for data in self.result:
File "/Users/apple/PycharmProjects/video_trac/videoTrac/views.py", line 37, in mytrack
img_b64 = base64.b64decode(img_data) # base64解码
File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/base64.py", line 87, in b64decode
return binascii.a2b_base64(s)
binascii.Error: Incorrect padding
[23/Aug/2021 07:40:58] "POST /test/ HTTP/1.1" 200 3193