From 2ad3db251f5126d6f1057f62a843b1c3e7e77a7e Mon Sep 17 00:00:00 2001
From: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com>
Date: Thu, 26 Mar 2026 10:46:23 -0500
Subject: [PATCH] populate and sort global audio filters for all audio labels

---
 frigate/config/config.py | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/frigate/config/config.py b/frigate/config/config.py
index d1b037509..8c90832d1 100644
--- a/frigate/config/config.py
+++ b/frigate/config/config.py
@@ -614,6 +614,21 @@ class FrigateConfig(FrigateBaseModel):
         if self.ffmpeg.hwaccel_args == "auto":
             self.ffmpeg.hwaccel_args = auto_detect_hwaccel()
 
+        # Populate global audio filters for all audio labels
+        all_audio_labels = {
+            label
+            for label in load_labels("/audio-labelmap.txt", prefill=521).values()
+            if label
+        }
+
+        if self.audio.filters is None:
+            self.audio.filters = {}
+
+        for key in sorted(all_audio_labels - self.audio.filters.keys()):
+            self.audio.filters[key] = AudioFilterConfig()
+
+        self.audio.filters = dict(sorted(self.audio.filters.items()))
+
         # Global config to propagate down to camera level
         global_config = self.model_dump(
             include={
@@ -672,12 +687,6 @@ class FrigateConfig(FrigateBaseModel):
             detector_config.model = model
             self.detectors[key] = detector_config
 
-        all_audio_labels = {
-            label
-            for label in load_labels("/audio-labelmap.txt", prefill=521).values()
-            if label
-        }
-
         for name, camera in self.cameras.items():
             modified_global_config = global_config.copy()
 
@@ -801,11 +810,13 @@ class FrigateConfig(FrigateBaseModel):
             if camera_config.audio.filters is None:
                 camera_config.audio.filters = {}
 
-            audio_keys = all_audio_labels
-            audio_keys = audio_keys - camera_config.audio.filters.keys()
-            for key in audio_keys:
+            for key in sorted(all_audio_labels - camera_config.audio.filters.keys()):
                 camera_config.audio.filters[key] = AudioFilterConfig()
 
+            camera_config.audio.filters = dict(
+                sorted(camera_config.audio.filters.items())
+            )
+
             # Add default filters
             object_keys = camera_config.objects.track
             if camera_config.objects.filters is None: