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SampleSourceFifo refactoring and Tx code reorganization

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This commit is contained in:
f4exb
2019-11-15 01:04:24 +01:00
parent 246ff824af
commit 3b74153ec6
198 changed files with 13267 additions and 7750 deletions
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plugins/samplesink/hackrfoutput/hackrfoutputthread.cpp
+21 -5
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@@ -20,9 +20,9 @@
#include <stdio.h>
#include <errno.h>
#include "dsp/samplesourcefifodb.h"
#include "dsp/samplesourcefifo.h"
HackRFOutputThread::HackRFOutputThread(hackrf_device* dev, SampleSourceFifoDB* sampleFifo, QObject* parent) :
HackRFOutputThread::HackRFOutputThread(hackrf_device* dev, SampleSourceFifo* sampleFifo, QObject* parent) :
QThread(parent),
m_running(false),
m_dev(dev),
@@ -118,9 +118,25 @@ void HackRFOutputThread::run()
// Interpolate according to specified log2 (ex: log2=4 => interp=16)
void HackRFOutputThread::callback(qint8* buf, qint32 len)
{
SampleVector::iterator beginRead;
m_sampleFifo->readAdvance(beginRead, len/(2*(1<<m_log2Interp)));
beginRead -= len/(2*(1<<m_log2Interp));
SampleVector& data = m_sampleFifo->getData();
unsigned int iPart1Begin, iPart1End, iPart2Begin, iPart2End;
m_sampleFifo->read(len/(2*(1<<m_log2Interp)), iPart1Begin, iPart1End, iPart2Begin, iPart2End);
if (iPart1Begin != iPart1End) {
callbackPart(buf, data, iPart1Begin, iPart1End);
}
unsigned int shift = (iPart1End - iPart1Begin)*(1<<m_log2Interp);
if (iPart2Begin != iPart2End) {
callbackPart(buf + 2*shift, data, iPart2Begin, iPart2End);
}
}
void HackRFOutputThread::callbackPart(qint8* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd)
{
SampleVector::iterator beginRead = data.begin() + iBegin;
int len = 2*(iEnd - iBegin)*(1<<m_log2Interp);
if (m_log2Interp == 0)
{