擅长:python、mysql、java
<p>如果不满足条件,则:</p>
<pre><code> Traceback (most recent call last):
File "dscli.py", line 36, in <module>
main()
File "dscli.py", line 31, in main
instance_StreamingDownloader.download_all()
File "file.py", line 286, in download_all
lenght_ahead_buffered = time_first_frame_last_segment - time_if_streaming + random_perturbation
TypeError: unsupported operand type(s) for -: 'NoneType' and 'float'
</code></pre>
<p>第280-286行:</p>
<pre><code>while continue_download:
time_first_frame_last_segment = self.get_time_saved_segment(crrt_segment - 1)
time_if_streaming = time.time() - init_time
random_perturbation = random.gauss(0, self.random_time)
if self.verbose > 1:
print("time in video if streaming: " + str(time_if_streaming))
</code></pre>