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DownChannelizer: use more efficient double buffer half band decvimator

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f4exb
2016-11-01 17:57:46 +01:00
parent 5d5593bda7
commit 86c148ab10
2 changed files with 7 additions and 7 deletions
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sdrbase/dsp/downchannelizer.cpp
+4 -4
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@@ -187,20 +187,20 @@ void DownChannelizer::applyConfiguration()
}
DownChannelizer::FilterStage::FilterStage(Mode mode) :
m_filter(new IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>),
m_filter(new IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>),
m_workFunction(0)
{
switch(mode) {
case ModeCenter:
m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateCenter;
m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateCenter;
break;
case ModeLowerHalf:
m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateLowerHalf;
m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateLowerHalf;
break;
case ModeUpperHalf:
m_workFunction = &IntHalfbandFilter<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateUpperHalf;
m_workFunction = &IntHalfbandFilterDB<DOWNCHANNELIZER_HB_FILTER_ORDER>::workDecimateUpperHalf;
break;
}
}