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Code Issues Projects Releases Wiki Activity

IQ swap: initial implementation in plugins

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This commit is contained in:
f4exb
2020-06-21 11:46:08 +02:00
parent 9508e8b88a
commit cc5d614f67
83 changed files with 4846 additions and 2835 deletions
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plugins/samplesource/xtrxinput/xtrxinputthread.cpp
+71 -14
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@@ -29,7 +29,8 @@ XTRXInputThread::XTRXInputThread(struct xtrx_dev *dev, unsigned int nbChannels,
m_running(false),
m_dev(dev),
m_nbChannels(nbChannels),
m_uniqueChannelIndex(uniqueChannelIndex)
m_uniqueChannelIndex(uniqueChannelIndex),
m_iqOrder(true)
{
qDebug("XTRXInputThread::XTRXInputThread: nbChannels: %u uniqueChannelIndex: %u", nbChannels, uniqueChannelIndex);
m_channels = new Channel[2];
@@ -150,10 +151,17 @@ void XTRXInputThread::run()
qDebug("XTRXInputThread::run: overflow");
}
if (m_nbChannels > 1) {
if (m_nbChannels > 1)
{
callbackMI((const qint16*) buffs[0], (const qint16*) buffs[1], 2 * nfo.out_samples);
} else {
callbackSI((const qint16*) buffs[0], 2 * nfo.out_samples);
}
else
{
if (m_iqOrder) {
callbackSIIQ((const qint16*) buffs[0], 2 * nfo.out_samples);
} else {
callbackSIQI((const qint16*) buffs[0], 2 * nfo.out_samples);
}
}
}
@@ -223,35 +231,73 @@ SampleSinkFifo *XTRXInputThread::getFifo(unsigned int channel)
}
}
void XTRXInputThread::callbackSI(const qint16* buf, qint32 len)
void XTRXInputThread::callbackSIIQ(const qint16* buf, qint32 len)
{
SampleVector::iterator it = m_channels[m_uniqueChannelIndex].m_convertBuffer.begin();
if (m_channels[m_uniqueChannelIndex].m_log2Decim == 0)
{
m_channels[m_uniqueChannelIndex].m_decimators.decimate1(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate1(&it, buf, len);
}
else
{
switch (m_channels[m_uniqueChannelIndex].m_log2Decim)
{
case 1:
m_channels[m_uniqueChannelIndex].m_decimators.decimate2_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate2_cen(&it, buf, len);
break;
case 2:
m_channels[m_uniqueChannelIndex].m_decimators.decimate4_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate4_cen(&it, buf, len);
break;
case 3:
m_channels[m_uniqueChannelIndex].m_decimators.decimate8_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate8_cen(&it, buf, len);
break;
case 4:
m_channels[m_uniqueChannelIndex].m_decimators.decimate16_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate16_cen(&it, buf, len);
break;
case 5:
m_channels[m_uniqueChannelIndex].m_decimators.decimate32_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate32_cen(&it, buf, len);
break;
case 6:
m_channels[m_uniqueChannelIndex].m_decimators.decimate64_cen(&it, buf, len);
m_channels[m_uniqueChannelIndex].m_decimatorsIQ.decimate64_cen(&it, buf, len);
break;
default:
break;
}
}
m_channels[m_uniqueChannelIndex].m_sampleFifo->write(m_channels[m_uniqueChannelIndex].m_convertBuffer.begin(), it);
}
void XTRXInputThread::callbackSIQI(const qint16* buf, qint32 len)
{
SampleVector::iterator it = m_channels[m_uniqueChannelIndex].m_convertBuffer.begin();
if (m_channels[m_uniqueChannelIndex].m_log2Decim == 0)
{
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate1(&it, buf, len);
}
else
{
switch (m_channels[m_uniqueChannelIndex].m_log2Decim)
{
case 1:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate2_cen(&it, buf, len);
break;
case 2:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate4_cen(&it, buf, len);
break;
case 3:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate8_cen(&it, buf, len);
break;
case 4:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate16_cen(&it, buf, len);
break;
case 5:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate32_cen(&it, buf, len);
break;
case 6:
m_channels[m_uniqueChannelIndex].m_decimatorsQI.decimate64_cen(&it, buf, len);
break;
default:
break;
@@ -267,10 +313,21 @@ void XTRXInputThread::callbackMI(const qint16* buf0, const qint16* buf1, qint32
// channel 0
m_uniqueChannelIndex = 0;
callbackSI(buf0, len);
if (m_iqOrder) {
callbackSIIQ(buf0, len);
} else {
callbackSIQI(buf0, len);
}
// channel 1
m_uniqueChannelIndex = 1;
callbackSI(buf1, len);
if (m_iqOrder) {
callbackSIIQ(buf1, len);
} else {
callbackSIQI(buf1, len);
}
m_uniqueChannelIndex = uniqueChannelIndex;
}