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Remove the pre- and de-emphasis and the downsampler.

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Jonathan Naylor
2020-04-30 11:39:04 +01:00
parent 92a4db9886
commit 5b32fecc0a
2 changed files with 4 additions and 4 deletions
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FM.cpp
+3 -3
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@@ -83,8 +83,8 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
// Only let audio through when relaying audio
if (m_state == FS_RELAYING || m_state == FS_KERCHUNK) {
currentSample = m_deemphasis.filter(currentSample);
m_downsampler.addSample(currentSample);
// currentSample = m_deemphasis.filter(currentSample);
// m_downsampler.addSample(currentSample);
currentSample = m_blanking.process(currentSample);
currentSample *= m_rfAudioBoost;
} else {
@@ -106,7 +106,7 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
currentSample = m_filterStage3.filter(m_filterStage2.filter(m_filterStage1.filter(currentSample)));
currentSample = m_preemphasis.filter(currentSample);
// currentSample = m_preemphasis.filter(currentSample);
currentSample += m_ctcssTX.getAudio();