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feed rrc filter with floats; add digitalvoice_filter

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Jakob Ketterl 2019-05-25 01:46:16 +02:00
parent 725615fbe5
commit 05f6fff8f6
1 changed files with 11 additions and 7 deletions
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18
csdr.py
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@ -98,20 +98,24 @@ class dsp(object):
chain += last_decimation_block
chain += "csdr deemphasis_nfm_ff {output_rate} | csdr convert_f_s16"
elif self.isDigitalVoice(which):
chain += "csdr fmdemod_quadri_cf | dc_block | csdr limit_ff | "
chain += "csdr fmdemod_quadri_cf | dc_block | "
chain += last_decimation_block
chain += "csdr convert_f_s16 | "
# dsd modes
if which in [ "dstar", "nxdn" ]:
chain += "csdr limit_ff | csdr convert_f_s16 | "
if which == "dstar":
chain += "dsd -fd"
elif which == "nxdn":
chain += "dsd -fi"
chain += " -i - -o - -u {unvoiced_quality} -g 10 | "
elif which == "dmr":
chain += "rrc_filter | gfsk_demodulator | dmr_decoder --fifo {meta_pipe} | mbe_synthesizer -u {unvoiced_quality} | "
elif which == "ysf":
chain += "rrc_filter | gfsk_demodulator | ysf_decoder --fifo {meta_pipe} | mbe_synthesizer -y -u {unvoiced_quality} | "
chain += "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 - "
# digiham modes
else:
chain += "rrc_filter | csdr limit_ff | csdr convert_f_s16 | gfsk_demodulator | "
if which == "dmr":
chain += "dmr_decoder --fifo {meta_pipe} | mbe_synthesizer -u {unvoiced_quality} | "
elif which == "ysf":
chain += "ysf_decoder --fifo {meta_pipe} | mbe_synthesizer -y -u {unvoiced_quality} | "
chain += "digitalvoice_filter | 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 == "am":
chain += "csdr amdemod_cf | csdr fastdcblock_ff | "
chain += last_decimation_block