[BUG] Audio issue when playing videos on standalone balena installation on version v2026.6.1 installed from 2026-06-02-anthias-pi4-64.img

[mbradley612]

Description

Audio issue on RPi 4 (tested with 8 Gig variant)

Steps to Reproduce

Steps to reproduce the behavior:

1. Install 2026-06-02-anthias-pi4-64.img on RPi 4
2. Connect to TV using HDMI
3. Upload video, e.g. sample-5s.mp4 from https://download.samplelib.com/mp4/sample-5s.mp4

Expected Behavior

Video plays fine, but no audio through speakers.

Note that I have been able to play test sounds from the RPi through the TV speakers.

Environment

• Device: RPi4
• OS: Balena OS
• Anthias Version: v2026.6.1
• Installation Method: release image from https://github.com/Screenly/Anthias/releases/download/v2026.06.1/2026-06-02-anthias-pi4-64.img.zst installed using Raspberry Pi imager.