擅长:python、mysql、java
<p>我重新编写了代码的一部分</p>
<pre><code>frame = await websocket.recv()
stream= str(frame)##i made a cast to string, is right?
with open("from_web.mp4", "wb") as f:
f.write(stream)
f.flush()
cap = cv2.VideoCapture("da_email.mp4")
</code></pre>