[BUG]切换视频源后，播放一会，点击pause再点击start，会重新reload

[ShiChenZhi]

Describe the bug
A clear and concise description of what the bug is.
当前一个视频播放完成，切换新的视频源后，播放一会，点击pause再点击start，会重新reload

What attempts have you made to resolve this error ?
为了解决这个问题你有什么尝试？
有问题请自己先努力尝试解决。
尤其是一些已经在错误输出中给出了可能的解决办法的问题

To Reproduce
问题的复现步骤
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.
描述清楚你希望的运行结果是什么

Screenshots
If applicable, add screenshots to help explain your problem.
如果截图有助于对此问题的理解，一定要附上截图

fijkplayer version
Which version you used.
用了什么版本的 fijkplayer

Smartphone (please complete the following information):
什么手机设备和系统版本？

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]

Additional context
Add any other context about the problem here.
其他有关此问题的内容