From bf14836415273b5850adfdee8ba08f5043532a25 Mon Sep 17 00:00:00 2001
From: DevBench <devbench@cursor.devbench>
Date: Wed, 4 Feb 2026 18:06:16 +0000
Subject: [PATCH] Fix DAB+ audio sample rate issues using ffmpeg resampling (PR
 #419)

- owrx/dab/dablin.py: pipe dablin output through ffmpeg to resample to 48kHz
- docker/scripts/install-dependencies.sh: add sox to static packages
- Dockerfile.hotfix: optional hotfix image with dablin from source + ffmpeg/sox

Upstream PR: https://github.com/jketterl/openwebrx/pull/419
---
 Dockerfile.hotfix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.hotfix b/Dockerfile.hotfix
index 238e73b4..3a7ac807 100644
--- a/Dockerfile.hotfix
+++ b/Dockerfile.hotfix
@@ -22,7 +22,7 @@ RUN apt-get update && apt-get install -y sox ffmpeg libfaad2 libmpg123-0 libsdl2
 # Copy new dablin binary
 COPY --from=builder /src/dablin/build/src/dablin /usr/local/bin/dablin
 
-# Patch files
+# Patch files (PR #419: DAB+ sample rate fix via ffmpeg resampling)
 COPY owrx/dab/dablin.py /opt/openwebrx/owrx/dab/dablin.py
 COPY csdr/chain/dablin.py /opt/openwebrx/csdr/chain/dablin.py