Git/book

[PhongLion]

Which version of the book is affected?

Describe the bug:

Steps to reproduce:

Expected behavior:

#1201
Screenshots:

https://appr.tc
Additional context:

APP:FFmpeg
Desktop:

• Operating system:
• Browser/application:
• Browser/application version:
  UI/UX:10
  Smartphone:

• Device:
• OS:
• Browser/application:
• Browser/application version:
  Version:12.1.1.36
  E-book reader:

• Device:
• Software Update:August 1 2020