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Tx ph.1: Sample source FIFO read with signal. Use a specific spectrum sink (vis) reference in Device sink engine for main spectrum rendering

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This commit is contained in:
f4exb
2016-10-24 18:06:44 +02:00
parent 7b4032ac0d
commit 289c1a203f
10 changed files with 70 additions and 48 deletions
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sdrbase/dsp/samplesourcefifo.cpp
+8 -1
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@@ -39,7 +39,7 @@ void SampleSourceFifo::init()
m_init = true;
}
void SampleSourceFifo::read(SampleVector::iterator& beginRead, unsigned int nbSamples)
void SampleSourceFifo::readAndSignal(SampleVector::iterator& beginRead, unsigned int nbSamples)
{
QMutexLocker mutexLocker(&m_mutex);
@@ -48,6 +48,8 @@ void SampleSourceFifo::read(SampleVector::iterator& beginRead, unsigned int nbSa
beginRead = m_data.begin() + m_size + m_ir;
m_ir = (m_ir + nbSamples) % m_size;
emit dataRead(nbSamples);
int i_delta = m_iw - m_ir;
if (m_init)
@@ -82,6 +84,11 @@ void SampleSourceFifo::write(const Sample& sample)
}
}
void SampleSourceFifo::getReadIterator(SampleVector::iterator& writeUntil)
{
writeUntil = m_data.begin() + m_size + m_ir;
}
void SampleSourceFifo::getWriteIterator(SampleVector::iterator& writeAt)
{
writeAt = m_data.begin() + m_iw;