Merge branch 'develop' into release-1.0
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commit
0c9d37e381
@ -193,6 +193,7 @@ class ServiceHandler(SdrSourceEventClient):
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self.services.append(self.setupService(dial["mode"], dial["frequency"], self.source))
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self.services.append(self.setupService(dial["mode"], dial["frequency"], self.source))
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else:
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else:
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for group in groups:
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for group in groups:
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if len(group) > 1:
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cf = self.get_center_frequency(group)
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cf = self.get_center_frequency(group)
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bw = self.get_bandwidth(group)
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bw = self.get_bandwidth(group)
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logger.debug("group center frequency: {0}, bandwidth: {1}".format(cf, bw))
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logger.debug("group center frequency: {0}, bandwidth: {1}".format(cf, bw))
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@ -208,6 +209,9 @@ class ServiceHandler(SdrSourceEventClient):
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# resampler goes in after the services since it must not be shutdown as long as the services are
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# resampler goes in after the services since it must not be shutdown as long as the services are
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# still running
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# still running
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self.services.append(resampler)
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self.services.append(resampler)
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else:
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dial = group[0]
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self.services.append(self.setupService(dial["mode"], dial["frequency"], self.source))
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def get_min_max(self, group):
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def get_min_max(self, group):
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frequencies = sorted(group, key=lambda f: f["frequency"])
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frequencies = sorted(group, key=lambda f: f["frequency"])
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@ -224,7 +228,7 @@ class ServiceHandler(SdrSourceEventClient):
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def get_bandwidth(self, group):
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def get_bandwidth(self, group):
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minFreq, maxFreq = self.get_min_max(group)
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minFreq, maxFreq = self.get_min_max(group)
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# minimum bandwidth for a resampler: 25kHz
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# minimum bandwidth for a resampler: 25kHz
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return max(maxFreq - minFreq, 25000)
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return max((maxFreq - minFreq) * 1.15, 25000)
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def optimizeResampling(self, freqs, bandwidth):
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def optimizeResampling(self, freqs, bandwidth):
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freqs = sorted(freqs, key=lambda f: f["frequency"])
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freqs = sorted(freqs, key=lambda f: f["frequency"])
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@ -250,7 +254,10 @@ class ServiceHandler(SdrSourceEventClient):
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groups.append([f for f in freqs if previous < f["frequency"]])
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groups.append([f for f in freqs if previous < f["frequency"]])
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def get_total_bandwidth(group):
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def get_total_bandwidth(group):
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if len(group) > 1:
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return bandwidth + len(group) * self.get_bandwidth(group)
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return bandwidth + len(group) * self.get_bandwidth(group)
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else:
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return bandwidth
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total_bandwidth = sum([get_total_bandwidth(group) for group in groups])
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total_bandwidth = sum([get_total_bandwidth(group) for group in groups])
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return {
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return {
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