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implement DRM mode with dream

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This commit is contained in:
Jakob Ketterl
2020-09-04 18:09:02 +02:00
parent bec02795b8
commit 2411929455
3 changed files with 16 additions and 2 deletions
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13
csdr/csdr.py
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@ -249,6 +249,10 @@ class dsp(object):
"csdr agc_s16 --max 30 --initial 3",
"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 self.isDrm(which):
chain += last_decimation_block
chain += ["csdr convert_f_s16"]
chain += ["dream -c 6 --sigsrate 48000 -w test.wav -I - -O -"]
elif which == "ssb":
chain += ["csdr realpart_cf"]
chain += last_decimation_block
@ -534,7 +538,7 @@ class dsp(object):
return self.hd_output_rate
def get_audio_rate(self):
if self.isDigitalVoice() or self.isPacket() or self.isPocsag():
if self.isDigitalVoice() or self.isPacket() or self.isPocsag() or self.isDrm():
return 48000
elif self.isWsjtMode() or self.isJs8():
return 12000
@ -577,7 +581,12 @@ class dsp(object):
def isHdAudio(self, demodulator=None):
if demodulator is None:
demodulator = self.get_demodulator()
return demodulator == "wfm"
return demodulator in ["wfm", "drm"]
def isDrm(self, demodulator=None):
if demodulator is None:
demodulator = self.get_demodulator()
return demodulator == "drm"
def set_output_rate(self, output_rate):
if self.output_rate == output_rate: