Subtitles : Auto Load embed Subtitles settings do not always work

Description

The auto load subtitles settings do not work for external subtitles.

Reproduce on 2 devices with :

• Phineas & Ferb
• Sammurai Jack

Samples here :

smb://quincy.local/public/Issue_Sample/Trac_2209_subtitles_autoload

Context

App version

3.4.1

Android version

11.0

Device model

Sony Xperia 10 III

App mode

Smartphone