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https://github.com/DJ2LS/FreeDATA
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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.
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1 changed files with 1 additions and 3 deletions
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@ -67,8 +67,6 @@ HAMLIB_SERIAL_SPEED = '9600'
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HAMLIB_FREQUENCY = 0
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HAMLIB_MODE = ''
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HAMLIB_BANDWITH = 0
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TIME_BETWEEN_RX_TX = 1 # time between TX and RX in seconds
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# -------------------------
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# FreeDV Defaults
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FREEDV_RECEIVE = True
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@ -94,7 +92,7 @@ AUDIO_OUTPUT_DEVICE = 1
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AUDIO_SAMPLE_RATE_RX = 48000
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AUDIO_SAMPLE_RATE_TX = 48000
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MODEM_SAMPLE_RATE = 8000 # 8000
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AUDIO_FRAMES_PER_BUFFER = 8192 # 256 # 512 # 1024 #2048 --> nicht 880 # 128 gut, 256, 1024 16384
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AUDIO_FRAMES_PER_BUFFER = 16384 # 256 # 512 # 1024 #2048 --> nicht 880 # 128 gut, 256, 1024 16384
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AUDIO_CHANNELS = 1
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AUDIO_RMS = 0
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FFT = []
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