Frigate NVR Updates: A Deadlock Fix and a New Detector

A merged fix resolves a clip download deadlock tied to unread ffmpeg error output, while a new Axelera Metis detector plugin and expanded documentation on image preview retention round out the day's activity.

Duration: PT1M58S

Episode overview

This episode is a short developer briefing from Frigate NVR Updates.

It explains recent repository work in plain language.

  • Show: Frigate NVR Updates
  • Published: 2026-08-20T13:17:00Z
  • Audio duration: PT1M58S

Transcript excerpt

This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.

Good morning, it's August 20th, 2026, and this is Frigate NVR Updates.

Today's most important item is a reliability fix. Clip downloads could hang entirely when ffmpeg's error stream filled up and nobody was reading it, causing a deadlock. Hawkeye217 closed that out in PR 24032, addressing issue 24029. If you've ever seen a stuck download during clip export or motion search, this is…

The second theme is expanding hardware support. Patrykorwat opened PR 24036 to add a plugin for the Axelera Metis NPU, a new object detector option for Frigate. It's a sizeable change touching detector models, installation, and supporting utilities, and it's already drawn seventeen review comments, so expect some…

Finally, documentation. Jeff Stearns opened PR 24038 to document image preview retention settings, including a YAML configuration example. It's a small, targeted change, but it fills a real gap for users trying to understand how preview images are kept and cleaned up over time.

What's next: watch for the Axelera detector PR to evolve as review feedback comes in, given the volume of comments already. And if you're touching any code that shells out to ffmpeg or similar external processes, take a…

T…

Nearby episodes from Frigate NVR Updates

  1. Container Hardening and Recording Reliability
  2. Locking Down the API
  3. Frame Handling Fix and Config Consolidation
  4. Database Query Indexes
  5. Multi-Model Support and Storage Reliability
  6. MQTT Refactor and Beta Polish
  7. Weekly Recap - Runtime Flexibility & Security Hardening
  8. Core Systems Get a Beta Overhaul