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many fixes and new features like IMA ADPCM compression

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ha7ilm
2015-08-17 20:32:58 +02:00
parent f388e80624
commit 0713f57bb4
32 changed files with 12695 additions and 272 deletions
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config_webrx.py Executable file → Normal file
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@ -3,36 +3,46 @@
"""
config_webrx: configuration options for OpenWebRX
OpenWebRX (c) Copyright 2013-2014 Andras Retzler <randras@sdr.hu>
This file is part of OpenWebRX,
an open-source SDR receiver software with a web UI.
Copyright (c) 2013-2015 by Andras Retzler <randras@sdr.hu>
This file is part of OpenWebRX.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
OpenWebRX is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenWebRX is distributed in the hope that it will be useful,
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
GNU Affero General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenWebRX. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
In addition, as a special exception, the copyright holders
state that config_rtl.py and config_webrx.py are not part of the
Corresponding Source defined in GNU AGPL version 3 section 1.
(It means that you do not have to redistribute config_rtl.py and
config_webrx.py if you make any changes to these two configuration files,
and use them for running your web service with OpenWebRX.)
"""
#Server settings
# ==== Server settings ====
web_port=8073
server_hostname="localhost" # If this contains an incorrect value, the web UI may freeze on load (it can't open websocket)
max_clients=20
#Web GUI configuration
# ==== Web GUI configuration ====
receiver_name="[Callsign]"
receiver_location="Budapest, Hungary"
receiver_qra="JN97ML"
receiver_asl=182
receiver_asl=200
receiver_ant="Longwire"
receiver_device="RTL-SDR"
receiver_admin="localhost@localhost"
receiver_admin="example@example.com"
receiver_gps=(47.000000,19.000000)
photo_height=350
photo_title="Panorama of Budapest from Schönherz Zoltán Dormitory"
@ -44,16 +54,57 @@ Antenna: %[RX_ANT]<br />
Website: <a href="http://localhost" target="_blank">http://localhost</a>
"""
#DSP/RX settings
# ==== sdr.hu listing ====
# (This feature is only available to sdr.hu beta testers by now.)
# If you want your ham receiver to be listed publicly on sdr.hu, then take the following steps:
# 1. Register at: http://sdr.hu/register
# 2. You will get an unique key by email. Copy it and paste here:
sdrhu_key = ""
# 3. Set this setting to True to enable listing:
sdrhu_public_listing = False
# ==== DSP/RX settings ====
dsp_plugin="csdr"
fft_fps=9
fft_size=4096
samp_rate = 250000
center_freq = 145525000
rf_gain = 5
ppm = 0
start_rtl_thread=True #rtl_sdr is more stable than rtl_tcp...
start_rtl_command="rtl_sdr -s {samp_rate} -f {center_freq} - | nc -vvl 127.0.0.1 -p 8888".format(rf_gain=rf_gain, center_freq=center_freq, samp_rate=samp_rate)
#start_rtl_tcp_command="rtl_tcp -s 250000 -f 145525000 -g 0 -p 8888"
#You can use other SDR hardware as well, but if the command above outputs samples in a format other than [unsigned char], then the dsp plugin has to be slightly modified (at the csdr convert_u8_f part).
audio_compression="adpcm" #valid values: "adpcm", "none"
fft_compression="adpcm" #valid values: "adpcm", "none"
start_rtl_thread=True
# ==== I/Q sources (uncomment the appropriate) ====
# >> RTL-SDR via rtl_sdr
start_rtl_command="rtl_sdr -s {samp_rate} -f {center_freq} -p {ppm} - | nc -vvl 127.0.0.1 8888".format(rf_gain=rf_gain, center_freq=center_freq, samp_rate=samp_rate, ppm=ppm)
format_conversion="csdr convert_u8_f"
# >> Sound card SDR (needs ALSA)
#I did not have the chance to properly test it.
#samp_rate = 96000
#start_rtl_command="arecord -f S16_LE -r {samp_rate} -c2 - | nc -vvl 127.0.0.1 8888".format(samp_rate=samp_rate)
#format_conversion="csdr convert_i16_f | csdr gain_ff 30"
# >> RTL_SDR via rtl_tcp
#start_rtl_command="rtl_tcp -s {samp_rate} -f {center_freq} -g {rf_gain} -P {ppm} -p 8888".format(rf_gain=rf_gain, center_freq=center_freq, samp_rate=samp_rate, ppm=ppm)
#format_conversion="csdr convert_u8_f"
# >> /dev/urandom test signal source
#samp_rate = 2400000
#start_rtl_command="cat /dev/urandom | (pv -qL `python -c 'print int({samp_rate} * 2.2)'` 2>&1) | nc -vvl 127.0.0.1 8888".format(rf_gain=rf_gain, center_freq=center_freq, samp_rate=samp_rate)
#format_conversion="csdr convert_u8_f"
#You can use other SDR hardware as well, by giving your own command that outputs the I/Q samples...
shown_center_freq = center_freq #you can change this if you use an upconverter
client_audio_buffer_size = 4
#increasing client_audio_buffer_size will:
# - also increase the latency
# - decrease the chance of audio underruns