Back to Frigate Guides

How to Fix Frigate Recording Audio Out of Sync

Frigate GuideSecurity Cameras
hard difficulty 20-30 minutes 33 views 0 found helpful Updated
This guide applies to: Frigate Frigate AV Sync (Frigate audio/video synchronization)
At a glance — most common causes
  • Stream timestamp jitter
  • Codec/transcode mismatch
  • Camera firmware timing bug
20-30 minutes6 solutions coveredhard level

Expert Review & Technical Scope

DeviceFrigate Frigate AV Sync
Model CoverageFrigate audio/video synchronization
Fix Time20-30 minutes
DifficultyHard
Required Toolsfrigate config, camera stream settings
Network / ProtocolWi-Fi / app-based troubleshooting context

Authority References

Problem Description

Frigate Frigate AV Sync pairing failures follow a short list of causes — this guide works through them from most to least common.

Symptoms

  • Audio drift
  • Lip-sync mismatch
  • Worsens over longer clips

Recognize these? Here's what usually causes it.

Common Causes

  • Stream timestamp jitter
  • Codec/transcode mismatch
  • Camera firmware timing bug

Most fixes happen in the first 3 steps.

Warning

Do not change multiple stream parameters at once when tracking sync drift.

Tools & Requirements

frigate configcamera stream settings

Step-by-Step Solution

1

Compare streams

Test sync behavior on primary and substream inputs.

2

Adjust codec/transcode path

Use stable codec pipeline for synchronized recording.

3

Run long clip validation

Check drift over extended event durations.

Quick Solutions

Test alternate stream profile
Align codec path
Update camera firmware and retest sync

Still having issues? This is usually the deeper cause below.

If pairing fails after multiple attempts, the device may still be registered to a previous account — factory-reset it before trying to add it to a new one.

Pro Tip

A/V sync issues are easier to isolate with controlled test clips of fixed duration.

Real-World Insight

Pairing failures almost always come down to distance during the initial handshake — manufacturers seriously understate how close you actually need to be.

What Usually Goes Wrong
  • Stream timestamp jitter
  • Codec/transcode mismatch
  • Camera firmware timing bug

Need More Help? Frigate Support

Note: The contact information below connects you directly to Frigate's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.