From 459bf2d8cd0e4c82309947d4ac388663d3c96cda Mon Sep 17 00:00:00 2001 From: Smittix Date: Thu, 15 Jan 2026 16:56:05 +0000 Subject: [PATCH] Add explicit stdout output flag to rtl_fm command - Add '-' flag to explicitly specify stdout output - Some rtl_fm versions/devices require this explicitly Co-Authored-By: Claude Opus 4.5 --- routes/listening_post.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/routes/listening_post.py b/routes/listening_post.py index 4bb7980..d768473 100644 --- a/routes/listening_post.py +++ b/routes/listening_post.py @@ -398,6 +398,8 @@ def _start_audio_stream(frequency: float, modulation: str): ] if scanner_config.get('bias_t', False): sdr_cmd.append('-T') + # Explicitly output to stdout (some rtl_fm versions need this) + sdr_cmd.append('-') else: # Use SDR abstraction layer for HackRF, Airspy, LimeSDR, SDRPlay rx_fm_path = find_rx_fm()