[Detector Support]: Detection appears to be stuck

[jiiins]

Describe the problem you are having

I find several instances like below in the logs of detection being stuck. What could be the cause?

Version

0.13.2-6476F8A

Frigate config file

detectors:
  coral1:
    type: edgetpu
    device: usb:0
  coral2:
    type: edgetpu
    device: usb:1

ffmpeg:
  hwaccel_args: -hwaccel vaapi

docker-compose file or Docker CLI command

none

Relevant log output

2024-04-09 10:20:05.231214854  [2024-04-09 12:20:05] frigate.watchdog               INFO    : Detection appears to be stuck. Restarting detection process...
2024-04-09 10:20:05.231457385  [2024-04-09 12:20:05] root                           INFO    : Waiting for detection process to exit gracefully...
2024-04-09 10:20:35.261985710  [2024-04-09 12:20:35] root                           INFO    : Detection process didnt exit. Force killing...
2024-04-09 10:20:35.299593572  [2024-04-09 12:20:35] root                           INFO    : Detection process has exited...
2024-04-09 10:20:35.496662111  [2024-04-09 12:20:35] detector.coral1                INFO    : Starting detection process: 23103
2024-04-09 10:20:38.289026953  [2024-04-09 12:20:35] frigate.detectors.plugins.edgetpu_tfl INFO    : Attempting to load TPU as usb:0
2024-04-09 10:20:38.294769904  [2024-04-09 12:20:38] frigate.detectors.plugins.edgetpu_tfl INFO    : TPU found
2024-04-09 10:21:05.322074335  [2024-04-09 12:21:05] frigate.watchdog               INFO    : Detection appears to be stuck. Restarting detection process...
2024-04-09 10:21:05.322457378  [2024-04-09 12:21:05] root                           INFO    : Waiting for detection process to exit gracefully...
2024-04-09 10:21:35.352075846  [2024-04-09 12:21:35] root                           INFO    : Detection process didnt exit. Force killing...
2024-04-09 10:21:35.399693753  [2024-04-09 12:21:35] root                           INFO    : Detection process has exited...
2024-04-09 10:21:35.577466541  [2024-04-09 12:21:35] detector.coral2                INFO    : Starting detection process: 23603
2024-04-09 10:21:38.390826671  [2024-04-09 12:21:35] frigate.detectors.plugins.edgetpu_tfl INFO    : Attempting to load TPU as usb:1
2024-04-09 10:21:38.396317223  [2024-04-09 12:21:38] frigate.detectors.plugins.edgetpu_tfl INFO    : TPU found

Operating system

HassOS

Install method

HassOS Addon

Coral version

USB

Any other information that may be helpful

System with 17 cameras, 2 Coral USB

[NickM-27]

the hwaccel args are not correct, I would recommend fixing that.

Are you running in a VM, docker, etc?

[jiiins]

It's the HAOS Add-on. HAOS is in a Proxmox VM.

Are the correct args these?

ffmpeg:
  hwaccel_args: preset-vaapi

[NickM-27]

yes, should be