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Tx ph.1: fixed read pointer management when getting new samples

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This commit is contained in:
f4exb
2016-10-25 03:31:36 +02:00
parent ee55747c0b
commit 0fc6d95357
6 changed files with 24 additions and 20 deletions
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sdrbase/dsp/samplesourcefifo.cpp
+2 -4
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@@ -50,15 +50,13 @@ void SampleSourceFifo::init()
m_init = true;
}
void SampleSourceFifo::readAndSignal(SampleVector::iterator& beginRead, unsigned int nbSamples)
void SampleSourceFifo::readAdvance(SampleVector::iterator& readUntil, unsigned int nbSamples)
{
QMutexLocker mutexLocker(&m_mutex);
assert(nbSamples < m_samplesChunkSize/2);
beginRead = m_data.begin() + m_size + m_ir;
m_ir = (m_ir + nbSamples) % m_size;
readUntil = m_data.begin() + m_size + m_ir;
emit dataRead(nbSamples);
int i_delta = m_iw - m_ir;