System and IINA version:

• macOS 10.12.4
• IINA 0.0.7

Expected behavior:

Actual behavior:

It will be intuitive if we can highlight the loop section on progress bar and provide handle for adjusting loop duration

1. Easy to know the looping status.
2. No need to clear loop and start all over again.

• Crash report:

• MPV log:

Steps to reproduce:

• MPV does not have this problem.

How often does this happen?