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experiment with bigger RX audio buffer

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Receiving data seems to be affected by the audio buffer length.
8192bytes is working well, but 16384 seem to be better.
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DJ2LS 2021-08-11 22:31:11 +02:00 committed by GitHub
parent 6321175954
commit 1544faac4d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 3 deletions
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tnc/static.py
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@ -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 = []