MP4 plays but crashes | Raspberry Pi 4

[macxq]

Overview of the Issue

The MP4 video plays but stops at a completely random moment. This issue always occurs, usually after just a few repetitions, often the first time

docker restart screenly-anthias-viewer-1 helps to recover

Reproduction Steps

Add mp4 video asset

Environment

• Raspberry Pi Hardware Version: Raspberry Pi 4 2GB
• Raspberry Pi Network Setup: built-in WiFi
• Anthias Version: master@4170486

Option	Value
Load Average	0.17
Free Space	23G
Memory	Total: 1731 / Used: 368 / Free: 694 / Shared: 29 / Buff: 30 / Available: 1265
Uptime	0 days and 0.34 hours
Monitor Info	0xa [HDMI CUSTOM RGB lim 16:9], 1920x1080 @ 60.00Hz, progressive
Display Power (CEC)	None
Raspberry Pi Model	Raspberry Pi 4 Model B Rev 1.1

Generating asset-list...
Showing asset cm.mp4 (video)
Current url is null
[ee41ccc0] mmal_codec decoder: VCSM init succeeded: CMA
[ee41ccc0] main decoder error: buffer deadlock prevented
error: XDG_RUNTIME_DIR not set in the environment.
error: XDG_RUNTIME_DIR not set in the environment.

CONTAINER ID   NAME                           CPU %     MEM USAGE / LIMIT     MEM %     NET I/O           BLOCK I/O         PIDS
c088708a50c1   screenly-anthias-viewer-1      8.73%     113.5MiB / 1.353GiB   8.20%     867kB / 1.16MB    0B / 8.19kB       73
a12b407e3b52   screenly-anthias-celery-1      0.20%     89.56MiB / 1.691GiB   5.17%     843kB / 878kB     11.5MB / 4.1kB    12
23368a8558e8   screenly-anthias-nginx-1       0.00%     13.36MiB / 1.691GiB   0.77%     17.4MB / 16.9MB   11MB / 1.72MB     5
a1ff3ece7b6e   screenly-anthias-websocket-1   0.86%     27.34MiB / 1.691GiB   1.58%     514kB / 673kB     19.2MB / 0B       5
ad5831c7ee0e   screenly-redis-1               0.48%     4.039MiB / 1.691GiB   0.23%     924kB / 840kB     3.33MB / 0B       4
d28bdc433f59   screenly-anthias-server-1      0.09%     80.75MiB / 1.691GiB   4.66%     17.7MB / 1.2MB    50.9MB / 16.5MB   10