DVD iso : Last position is not restored

Description

When you continue to play a DVD iso, the last position is not restored, you start from the menu.

More, when you pause the iso and switch to another app and go back, or just lock your screen, the position is also not restored : you go back to the disc menu and is unclickable

Expected behavior

Position should be restored in any case, with the correct audio and subtitle tracks

Actual behavior

DVD iso is always restored on the disc menu, and it's not clickable when you are switching the app or lock screen.

Steps to reproduce

1. Launch a DVD iso (with HW decoding disable, see #1159 (moved) ), play a little, go back
2. Relaunch the iso, you start from the Menu

or

1. Launch a DVD iso
2. Switch to another app
3. Go back to VLC : you are on the disc menu and it's not clickable

Screenshot / video

Test and reproduce with this sample on quincy : Chroniques_de_la_guerre_de_Lodoss_01-05.iso

Context

App version

3.2.6

Android version

8.1.0

Device model

Moto G5 Plus XT1685

App mode

Smartphone