allow ff/rw when paused

[gt945]

Description

1. allow ff/rw when paused
2. remove code never be called

Motivation and context

fix #15671

How has this been tested?

1. play a video
2. pause
3. press fastforward or fastrewind button

What is the effect on users?

Screenshots (if appropriate):

Types of change

• Bug fix (non-breaking change which fixes an issue)
• Clean up (non-breaking change which removes non-working, unmaintained functionality)
• Improvement (non-breaking change which improves existing functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that will cause existing functionality to change)
• Cosmetic change (non-breaking change that doesn't touch code)
• None of the above (please explain below)

Checklist:

• My code follows the Code Guidelines of this project
• My change requires a change to the documentation, either Doxygen or wiki
• I have updated the documentation accordingly
• I have read the Contributing document
• I have added tests to cover my change
• All new and existing tests passed

[ksooo]

Not sure, but for me it seems that the check for not paused you removed was there by intention.

[jenkins4kodi]

I've made some formatting changes to meet the current code style. The diffs are available in the following links:

• PR21678-0001-29c85e6702-allow-ff-rw-when-paused.diff

For more information please see our current code style guidelines.

[jenkins4kodi]

@gt945 this needs a rebase