From 4ab23af52d91cbff40cd63c19ab844e4427a2c3a Mon Sep 17 00:00:00 2001
From: DJ2LS <75909252+DJ2LS@users.noreply.github.com>
Date: Fri, 28 Mar 2025 08:44:47 +0100
Subject: [PATCH] decode only if not transmitting- this should avoid some
 confusion if monitoring is enabled

---
 freedata_server/demodulator.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/freedata_server/demodulator.py b/freedata_server/demodulator.py
index 71f04c7f..3ed75d25 100644
--- a/freedata_server/demodulator.py
+++ b/freedata_server/demodulator.py
@@ -152,9 +152,11 @@ class Demodulator():
                 threading.Event().wait(0.01)
                 if audiobuffer.nbuffer >= nin and not self.shutdown_flag.is_set():
                     # demodulate audio
-                    nbytes = codec2.api.freedv_rawdatarx(
-                        freedv, bytes_out, audiobuffer.buffer.ctypes
-                    )
+                    if not self.states.isTransmitting():
+                        nbytes = codec2.api.freedv_rawdatarx(
+                            freedv, bytes_out, audiobuffer.buffer.ctypes
+                        )
+
                     # get current freedata_server states and write to list
                     # 1 trial
                     # 2 sync