From: DL1YCF <dl1ycf@darc.de>
Date: Mon, 24 May 2021 08:32:10 +0000 (+0200)
Subject: Do not call cw_audio_write if no local audio active
X-Git-Url: https://git.rkrishnan.org/listings/vdrive/index.php?a=commitdiff_plain;h=3babf003d0a97a8998e2a4b9d04809b0193d83c9;p=pihpsdr.git

Do not call cw_audio_write if no local audio active
---

diff --git a/transmitter.c b/transmitter.c
index e2a74ac..3748214 100644
--- a/transmitter.c
+++ b/transmitter.c
@@ -1422,7 +1422,7 @@ void add_mic_sample(TRANSMITTER *tx,float mic_sample) {
 	// side tone
 	ramp=cwramp48[cw_shape];
 	cwsample=0.00197 * getNextSideToneSample() * cw_keyer_sidetone_volume * ramp;
-	cw_audio_write(active_receiver, cwsample);
+	if(active_receiver->local_audio) cw_audio_write(active_receiver, cwsample);
         cw_shape_buffer48[tx->samples]=ramp;
 	//
 	// In the new protocol, we MUST maintain a constant flow of audio samples to the radio