From 1544faac4d01b8fbe0d41fbd984cdaf4f42eb4c9 Mon Sep 17 00:00:00 2001 From: DJ2LS <75909252+DJ2LS@users.noreply.github.com> Date: Wed, 11 Aug 2021 22:31:11 +0200 Subject: [PATCH] experiment with bigger RX audio buffer Receiving data seems to be affected by the audio buffer length. 8192bytes is working well, but 16384 seem to be better. --- tnc/static.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tnc/static.py b/tnc/static.py index 01e92637..09c07f31 100644 --- a/tnc/static.py +++ b/tnc/static.py @@ -67,8 +67,6 @@ HAMLIB_SERIAL_SPEED = '9600' HAMLIB_FREQUENCY = 0 HAMLIB_MODE = '' HAMLIB_BANDWITH = 0 - -TIME_BETWEEN_RX_TX = 1 # time between TX and RX in seconds # ------------------------- # FreeDV Defaults FREEDV_RECEIVE = True @@ -94,7 +92,7 @@ AUDIO_OUTPUT_DEVICE = 1 AUDIO_SAMPLE_RATE_RX = 48000 AUDIO_SAMPLE_RATE_TX = 48000 MODEM_SAMPLE_RATE = 8000 # 8000 -AUDIO_FRAMES_PER_BUFFER = 8192 # 256 # 512 # 1024 #2048 --> nicht 880 # 128 gut, 256, 1024 16384 +AUDIO_FRAMES_PER_BUFFER = 16384 # 256 # 512 # 1024 #2048 --> nicht 880 # 128 gut, 256, 1024 16384 AUDIO_CHANNELS = 1 AUDIO_RMS = 0 FFT = []