With Filestar you can easily convert F4V to TTA. Accessible directly in your right click menu for single or batch F4V processing. How to convert F4V to TTA:
1. Download and install the latest version of Filestar. (https://filestar.com)
2. Right click on one or more F4V file(s) on your desktop and select Convert with Filestar.
Type "convert tta" in the search box.
3. Press Run.