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add first integration of direwolf for aprs

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This commit is contained in:
Jakob Ketterl
2019-06-07 15:11:04 +02:00
parent 0c59caa230
commit f49086a527
6 changed files with 2348 additions and 4 deletions
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14
csdr.py
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@ -117,6 +117,11 @@ class dsp(object):
elif which == "ysf":
chain += "ysf_decoder --fifo {meta_pipe} | mbe_synthesizer -y -f -u {unvoiced_quality} | "
chain += "digitalvoice_filter -f | csdr agc_ff 160000 0.8 1 0.0000001 0.0005 | csdr convert_f_s16 | sox -t raw -r 8000 -e signed-integer -b 16 -c 1 --buffer 32 - -t raw -r {output_rate} -e signed-integer -b 16 -c 1 - "
elif which == "packet":
chain += "csdr fmdemod_quadri_cf | "
chain += last_decimation_block
chain += "csdr convert_f_s16 | "
chain += "direwolf -r {audio_rate} - 1>&2"
elif which == "am":
chain += "csdr amdemod_cf | csdr fastdcblock_ff | "
chain += last_decimation_block
@ -285,7 +290,7 @@ class dsp(object):
return self.output_rate
def get_audio_rate(self):
if self.isDigitalVoice():
if self.isDigitalVoice() or self.isPacket():
return 48000
return self.get_output_rate()
@ -294,6 +299,11 @@ class dsp(object):
demodulator = self.get_demodulator()
return demodulator in ["dmr", "dstar", "nxdn", "ysf"]
def isPacket(self, demodulator = None):
if demodulator is None:
demodulator = self.get_demodulator()
return demodulator == "packet"
def set_output_rate(self,output_rate):
self.output_rate=output_rate
self.calculate_decimation()
@ -407,7 +417,7 @@ class dsp(object):
flowcontrol=int(self.samp_rate*2), start_bufsize=self.base_bufsize*self.decimation, nc_port=self.nc_port,
squelch_pipe=self.squelch_pipe, smeter_pipe=self.smeter_pipe, meta_pipe=self.meta_pipe, iqtee_pipe=self.iqtee_pipe, iqtee2_pipe=self.iqtee2_pipe,
output_rate = self.get_output_rate(), smeter_report_every = int(self.if_samp_rate()/6000),
unvoiced_quality = self.get_unvoiced_quality())
unvoiced_quality = self.get_unvoiced_quality(), audio_rate = self.get_audio_rate())
logger.debug("[openwebrx-dsp-plugin:csdr] Command = %s", command)
my_env=os.environ.copy()