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start building digiham chains

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This commit is contained in:
Jakob Ketterl
2021-07-30 00:06:21 +02:00
parent 11a3606070
commit 1c91c6dcc1
3 changed files with 40 additions and 2 deletions
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7
csdr/__init__.py
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@@ -41,6 +41,7 @@ from csdr.chain.demodulator import DemodulatorChain
from csdr.chain.fm import NFm, WFm
from csdr.chain.am import Am
from csdr.chain.ssb import Ssb
from csdr.chain.digiham import Dstar
from csdr.chain.clientaudio import ClientAudioChain
import logging
@@ -138,6 +139,9 @@ class Dsp(DirewolfConfigSubscriber):
elif which == "wfm":
self.pycsdr_chain = DemodulatorChain(self.samp_rate, 200000, 0.0, WFm(self.get_audio_rate(), self.wfm_deemphasis_tau))
return self.pycsdr_chain
elif which == "dstar":
self.pycsdr_chain = DemodulatorChain(self.samp_rate, 48000, 0.0, Dstar(self.codecserver))
return self.pycsdr_chain
chain = ["nc -v 127.0.0.1 {nc_port}"]
chain += ["csdr shift_addfast_cc --fifo {shift_pipe}"]
@@ -741,7 +745,8 @@ class Dsp(DirewolfConfigSubscriber):
chain.setInput(self.buffer)
output_rate = self.get_hd_output_rate() if self.isHdAudio() else self.get_output_rate()
self.pycsdr_client_chain = ClientAudioChain(self.get_audio_rate(), output_rate, self.audio_compression)
audio_rate = 8000 if self.isDigitalVoice() else self.get_audio_rate()
self.pycsdr_client_chain = ClientAudioChain(chain.getOutputFormat(), audio_rate, output_rate, self.audio_compression)
buffer = Buffer(chain.getOutputFormat())
chain.setWriter(buffer)
self.pycsdr_client_chain.setInput(buffer)