From b836ad045f41800345bbf2b96de4213a2510085c Mon Sep 17 00:00:00 2001
From: c vw <dl1ycf@darc.de>
Date: Tue, 21 Apr 2020 14:11:15 +0200
Subject: [PATCH] Added a mutex for CW 'local' audio output, such that
audio_write and cw_audio_write are mutally exclusive.
---
portaudio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/portaudio.c b/portaudio.c
index 2ed083c..c9c77df 100644
--- a/portaudio.c
+++ b/portaudio.c
@@ -458,6 +458,7 @@ int cw_audio_write(float sample) {
RECEIVER *rx = active_receiver;
float *buffer = rx->local_audio_buffer;
+ g_mutex_lock(&rx->local_audio_mutex);
if (rx->playback_handle != NULL && rx->local_audio_buffer != NULL) {
buffer[rx->local_audio_buffer_offset++] = sample;
if (rx->local_audio_buffer_offset == MY_AUDIO_BUFFER_SIZE) {
@@ -466,6 +467,7 @@ int cw_audio_write(float sample) {
rx->local_audio_buffer_offset=0;
}
}
+ g_mutex_unlock(&rx->local_audio_mutex);
return 0;
}
--
2.45.2