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DSD decoder: push samples in scope if squelch open. Close audio if audio mute is on

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This commit is contained in:
f4exb 2016-04-08 22:24:34 +02:00
parent 19317b1aa7
commit 3f92de1d53
2 changed files with 12 additions and 5 deletions
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12
plugins/channel/demoddsd/dsddemod.cpp
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@ -34,7 +34,6 @@ DSDDemod::DSDDemod(SampleSink* sampleSink) :
m_sampleCount(0), m_sampleCount(0),
m_squelchCount(0), m_squelchCount(0),
m_agcAttack(2400), m_agcAttack(2400),
m_audioMute(false),
m_squelchOpen(false), m_squelchOpen(false),
m_afSquelch(2, afSqTones), m_afSquelch(2, afSqTones),
m_audioFifo(4, 48000), m_audioFifo(4, 48000),
@ -138,7 +137,7 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_squelchOpen = m_squelchCount == m_agcAttack; // wait for AGC to stabilize m_squelchOpen = m_squelchCount == m_agcAttack; // wait for AGC to stabilize
if ((m_squelchOpen) && !m_running.m_audioMute) if (m_squelchOpen)
{ {
sample = demod; sample = demod;
} }
@ -151,8 +150,17 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_scopeSampleBuffer.push_back(s); m_scopeSampleBuffer.push_back(s);
m_dsdInBuffer[m_dsdInCount++] = sample; m_dsdInBuffer[m_dsdInCount++] = sample;
if (m_running.m_audioMute)
{
m_audioBuffer[m_audioBufferFill].l = 0;
m_audioBuffer[m_audioBufferFill].r = 0;
}
else
{
m_audioBuffer[m_audioBufferFill].l = sample; m_audioBuffer[m_audioBufferFill].l = sample;
m_audioBuffer[m_audioBufferFill].r = sample; m_audioBuffer[m_audioBufferFill].r = sample;
}
++m_audioBufferFill; ++m_audioBufferFill;
if (m_audioBufferFill >= m_audioBuffer.size()) if (m_audioBufferFill >= m_audioBuffer.size())

1
plugins/channel/demoddsd/dsddemod.h
View File

@ -159,7 +159,6 @@ private:
int m_sampleCount; int m_sampleCount;
int m_squelchCount; int m_squelchCount;
int m_agcAttack; int m_agcAttack;
bool m_audioMute;
double m_squelchLevel; double m_squelchLevel;
bool m_squelchOpen; bool m_squelchOpen;