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NFM plugin: calculate audio resampling properly as a rational

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This commit is contained in:
f4exb 2015-06-07 19:31:35 +02:00
parent 5b77b4ccf0
commit 843997812b
1 changed files with 1 additions and 2 deletions
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3
plugins/channel/nfm/nfmdemod.cpp
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@ -231,7 +231,6 @@ bool NFMDemod::handleMessage(Message* cmd)
void NFMDemod::apply() void NFMDemod::apply()
{ {
if((m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) || if((m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) ||
(m_config.m_inputSampleRate != m_running.m_inputSampleRate)) { (m_config.m_inputSampleRate != m_running.m_inputSampleRate)) {
m_nco.setFreq(-m_config.m_inputFrequencyOffset, m_config.m_inputSampleRate); m_nco.setFreq(-m_config.m_inputFrequencyOffset, m_config.m_inputSampleRate);
@ -241,7 +240,7 @@ void NFMDemod::apply()
(m_config.m_rfBandwidth != m_running.m_rfBandwidth)) { (m_config.m_rfBandwidth != m_running.m_rfBandwidth)) {
m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_rfBandwidth / 2.2); m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_rfBandwidth / 2.2);
m_interpolatorDistanceRemain = 0; m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = m_config.m_inputSampleRate / m_config.m_audioSampleRate; m_interpolatorDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
} }
if((m_config.m_afBandwidth != m_running.m_afBandwidth) || if((m_config.m_afBandwidth != m_running.m_afBandwidth) ||