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DATV Demod: request channel sample rate twice the symbol rate not the whole baseband

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This commit is contained in:
f4exb 2021-03-31 03:25:00 +02:00
parent fb3933c007
commit be3802af68
1 changed files with 4 additions and 2 deletions
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6
plugins/channelrx/demoddatv/datvdemodbaseband.cpp
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@ -150,10 +150,12 @@ void DATVDemodBaseband::applySettings(const DATVDemodSettings& settings, bool fo
{ {
qDebug("DATVDemodBaseband::applySettings"); qDebug("DATVDemodBaseband::applySettings");
if ((settings.m_centerFrequency != m_settings.m_centerFrequency)|| force) if ((settings.m_centerFrequency != m_settings.m_centerFrequency) ||
(settings.m_symbolRate != m_settings.m_symbolRate) || force)
{ {
unsigned int desiredSampleRate = m_channelizer->getBasebandSampleRate(); unsigned int desiredSampleRate = 2 * settings.m_symbolRate; // m_channelizer->getBasebandSampleRate();
m_channelizer->setChannelization(desiredSampleRate, settings.m_centerFrequency); m_channelizer->setChannelization(desiredSampleRate, settings.m_centerFrequency);
m_sampleFifo.setSize(SampleSinkFifo::getSizePolicy(m_channelizer->getBasebandSampleRate()));
m_sink.applyChannelSettings(m_channelizer->getChannelSampleRate(), m_channelizer->getChannelFrequencyOffset()); m_sink.applyChannelSettings(m_channelizer->getChannelSampleRate(), m_channelizer->getChannelFrequencyOffset());
} }