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SDRdaemonSink: added UDPSinkFEC class

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This commit is contained in:
f4exb
2017-05-21 04:19:12 +02:00
parent 7f539f0314
commit 8b703a1302
8 changed files with 663 additions and 109 deletions
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plugins/samplesink/sdrdaemonsink/sdrdaemonsinkthread.cpp
+38 -35
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@@ -121,7 +121,7 @@ void SDRdaemonSinkThread::setLog2Interpolation(int log2Interpolation)
if (log2Interpolation != m_log2Interpolation)
{
qDebug() << "FileSinkThread::setLog2Interpolation:"
qDebug() << "SDRdaemonSinkThread::setLog2Interpolation:"
<< " new:" << log2Interpolation
<< " old:" << m_log2Interpolation;
@@ -187,44 +187,47 @@ void SDRdaemonSinkThread::tick()
SampleVector::iterator readUntil;
m_sampleFifo->readAdvance(readUntil, m_samplesChunkSize);
m_sampleFifo->readAdvance(readUntil, m_samplesChunkSize); // pull samples
SampleVector::iterator beginRead = readUntil - m_samplesChunkSize;
m_samplesCount += m_samplesChunkSize;
if (m_log2Interpolation == 0)
{
m_ofstream->write(reinterpret_cast<char*>(&(*beginRead)), m_samplesChunkSize*sizeof(Sample));
}
else
{
int chunkSize = std::min((int) m_samplesChunkSize, m_samplerate);
m_ofstream->write(reinterpret_cast<char*>(&(*beginRead)), m_samplesChunkSize*sizeof(Sample)); // send samples
switch (m_log2Interpolation)
{
case 1:
m_interpolators.interpolate2_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
case 2:
m_interpolators.interpolate4_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
case 3:
m_interpolators.interpolate8_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
case 4:
m_interpolators.interpolate16_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
case 5:
m_interpolators.interpolate32_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
case 6:
m_interpolators.interpolate64_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
break;
default:
break;
}
m_ofstream->write(reinterpret_cast<char*>(m_buf), m_samplesChunkSize*(1<<m_log2Interpolation)*2*sizeof(int16_t));
}
// interpolation is done on the far side
// if (m_log2Interpolation == 0)
// {
// m_ofstream->write(reinterpret_cast<char*>(&(*beginRead)), m_samplesChunkSize*sizeof(Sample)); // send samples
// }
// else
// {
// int chunkSize = std::min((int) m_samplesChunkSize, m_samplerate);
//
// switch (m_log2Interpolation)
// {
// case 1:
// m_interpolators.interpolate2_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// case 2:
// m_interpolators.interpolate4_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// case 3:
// m_interpolators.interpolate8_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// case 4:
// m_interpolators.interpolate16_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// case 5:
// m_interpolators.interpolate32_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// case 6:
// m_interpolators.interpolate64_cen(&beginRead, m_buf, chunkSize*(1<<m_log2Interpolation)*2);
// break;
// default:
// break;
// }
//
// m_ofstream->write(reinterpret_cast<char*>(m_buf), m_samplesChunkSize*(1<<m_log2Interpolation)*2*sizeof(int16_t)); // send samples
// }
}
}