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Remove the 1 s offset in wave() array. Fix NSPS for 300 s periods.

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This commit is contained in:
Joe Taylor
2020-06-27 16:24:11 -04:00
parent bf51dfd61d
commit 51447ef1d3
3 changed files with 20 additions and 22 deletions
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Modulator/Modulator.cpp
+8 -16
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@@ -92,20 +92,8 @@ void Modulator::start (unsigned symbolsLength, double framesPerSymbol,
if(delay_ms >= mstr) m_silentFrames = m_ic + 0.001*(delay_ms-mstr)*m_frameRate;
}
// Special case for FST280:
// qDebug() << "aa" << m_ic << m_silentFrames << m_symbolsLength << m_nsps;
if(m_nsps==800 or m_nsps==1680 or m_nsps==3888 or m_nsps==8200 or m_nsps==21168) {
m_ic = m_ic + 48000 - 2*m_nsps + 9600; //The 9600 is empirical
m_silentFrames = m_silentFrames - 2*m_nsps;
}
if(m_silentFrames<0) {
m_ic = m_ic - m_silentFrames;
m_silentFrames = 0;
}
// qDebug() << "bb" << m_ic << m_silentFrames;
// qDebug() << "cc" << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz")
// << delay_ms << mstr << m_silentFrames << m_ic;
// qDebug() << "aa" << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz")
// << delay_ms << mstr << m_silentFrames << m_ic << m_symbolsLength;
initialize (QIODevice::ReadOnly, channel);
Q_EMIT stateChanged ((m_state = (synchronize && m_silentFrames) ?
@@ -317,14 +305,18 @@ qint64 Modulator::readData (char * data, qint64 maxSize)
m_amp=32767.0;
sample=qRound(m_amp*foxcom_.wave[m_ic]);
}
/*
if((m_ic<1000 or (4*m_symbolsLength*m_nsps - m_ic) < 1000) and (m_ic%10)==0) {
qDebug() << "cc" << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz") << m_ic << sample;
}
*/
samples = load(postProcessSample(sample), samples);
++framesGenerated;
++m_ic;
}
// qDebug() << "dd" << QDateTime::currentDateTimeUtc().toString("hh:mm:ss.zzz")
// << m_ic << m_amp << foxcom_.wave[m_ic];
// << m_ic << i1 << foxcom_.wave[m_ic] << framesGenerated;
if (m_amp == 0.0) { // TODO G4WJS: compare double with zero might not be wise
if (icw[0] == 0) {