joachim/openwebrx-clone
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sox can accept float input, no need to convert

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This commit is contained in:
Jakob Ketterl 2019-06-08 18:17:04 +02:00
parent f9c14addcc
commit b852fcc167
1 changed files with 1 additions and 2 deletions
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csdr.py
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@ -119,8 +119,7 @@ class dsp(object):
max_gain = 0.0005
chain += "digitalvoice_filter -f | "
chain += "CSDR_FIXED_BUFSIZE=32 csdr agc_ff 160000 0.8 1 0.0000001 {max_gain} | ".format(max_gain=max_gain)
chain += "CSDR_FIXED_BUFSIZE=32 csdr convert_f_s16 | "
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 - "
chain += "sox -t raw -r 8000 -e floating-point -b 32 -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