Playing mov can't fast forward normally.

[songyizhang]

System and IINA version:

• macOS 11.7.1
• IINA 1.3.3

Expected behavior: Playing mov can fast forward normally.

Actual behavior: Playing mov can't fast forward normally.

Steps to reproduce: When play mov, pressing the right arrow, the video will play from the beginning.

**How often does this happen?**Every time.

[low-batt]

How does this differ from issue #4620?

[songyizhang]

I don't describe the essential information in this issue, so I open one new issue, and I can't delete it. You can delete one of them if you want.

[low-batt]

Thanks for adding the additional information. I've copied that information to #4020. I will close this issue as a duplicate.