How to run ffmpeg script on swift of MacOS.

Job ID: 31280429

Budget: $30 – $250 USD

Hello, developers!
I need your helps in my working that build desktop application on MacOS. Used swift and should run ffmpeg script on it, but not working.
Here is my code and error image:
Already I installed ffmpeg on my MacOS.
Hope to hear good solution from you.
Thanks & regards,
Related categories: Mac OS Objective C Desktop Support Swift