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DATV demod: change interpolator and NCO in the same block

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This commit is contained in:
f4exb 2023-04-10 11:49:30 +02:00
parent e384c06739
commit 7852ab79a6
1 changed files with 2 additions and 6 deletions
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8
plugins/channelrx/demoddatv/datvdemodsink.cpp
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@ -1391,16 +1391,12 @@ void DATVDemodSink::applySettings(const DATVDemodSettings& settings, bool force)
} }
if ((m_settings.m_rfBandwidth != settings.m_rfBandwidth) if ((m_settings.m_rfBandwidth != settings.m_rfBandwidth)
|| (m_settings.m_symbolRate != settings.m_symbolRate) || force) || (m_settings.m_symbolRate != settings.m_symbolRate)
|| (m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
{ {
m_interpolator.create(m_interpolatorPhaseSteps, m_channelSampleRate, settings.m_rfBandwidth / 2.2, m_interpolatorTapsPerPhase); m_interpolator.create(m_interpolatorPhaseSteps, m_channelSampleRate, settings.m_rfBandwidth / 2.2, m_interpolatorTapsPerPhase);
m_interpolatorDistanceRemain = 0; m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) m_channelSampleRate / (Real) (2 * settings.m_symbolRate); m_interpolatorDistance = (Real) m_channelSampleRate / (Real) (2 * settings.m_symbolRate);
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency)
|| force)
{
m_nco.setFreq(-(float) settings.m_centerFrequency, (float) m_channelSampleRate); m_nco.setFreq(-(float) settings.m_centerFrequency, (float) m_channelSampleRate);
} }