Video stuttering with subtitles enabled

Description

Video stuttering during playback with subtitles.

Expected behavior

Flawless video playback.

Actual behavior

Video stuttering and frames dropping. Without HW acceleration everything works fine but I am unable to play H.265 files because lack of processor power.

Steps to reproduce

Enable HW acceleration
Play video file with subtitles

Context

App version

VLC for Android 3.3.1 (same behaviour with previous version from Google Play)

Android version

Android TV 9

Device model

Ematic 4K Ultra (Strong SRT202 same device)