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Test source: added AM and FM modulations

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This commit is contained in:
f4exb
2018-02-11 13:48:17 +01:00
parent 4b2dfd488e
commit 1d9ab62a4a
9 changed files with 481 additions and 138 deletions
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plugins/samplesource/testsource/testsourcesettings.cpp
+19
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@@ -33,6 +33,10 @@ void TestSourceSettings::resetToDefaults()
m_sampleSizeIndex = 0;
m_amplitudeBits = 127;
m_autoCorrOptions = AutoCorrNone;
m_modulation = ModulationNone;
m_modulationTone = 44; // 440 Hz
m_amModulation = 50; // 50%
m_fmDeviation = 50; // 5 kHz
m_dcFactor = 0.0f;
m_iFactor = 0.0f;
m_qFactor = 0.0f;
@@ -54,6 +58,10 @@ QByteArray TestSourceSettings::serialize() const
s.writeFloat(11, m_iFactor);
s.writeFloat(12, m_qFactor);
s.writeFloat(13, m_phaseImbalance);
s.writeS32(14, (int) m_modulation);
s.writeS32(15, m_modulationTone);
s.writeS32(16, m_amModulation);
s.writeS32(17, m_fmDeviation);
return s.final();
}
@@ -91,6 +99,17 @@ bool TestSourceSettings::deserialize(const QByteArray& data)
d.readFloat(11, &m_iFactor, 0.0f);
d.readFloat(12, &m_qFactor, 0.0f);
d.readFloat(13, &m_phaseImbalance, 0.0f);
d.readS32(14, &intval, 0);
if (intval < 0 || intval > (int) ModulationLast) {
m_modulation = ModulationNone;
} else {
m_modulation = (Modulation) intval;
}
d.readS32(15, &m_modulationTone, 44);
d.readS32(16, &m_amModulation, 50);
d.readS32(17, &m_fmDeviation, 50);
return true;
}