mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-16 05:11:49 -05:00
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
#include "threadedbasebandsamplesink.h"
|
|
|
|
#include <QThread>
|
|
#include <QDebug>
|
|
#include "dsp/dspcommands.h"
|
|
#include "util/message.h"
|
|
|
|
ThreadedBasebandSampleSinkFifo::ThreadedBasebandSampleSinkFifo(BasebandSampleSink *sampleSink, std::size_t size) :
|
|
m_sampleSink(sampleSink)
|
|
{
|
|
connect(&m_sampleFifo, SIGNAL(dataReady()), this, SLOT(handleFifoData()));
|
|
m_sampleFifo.setSize(size);
|
|
}
|
|
|
|
ThreadedBasebandSampleSinkFifo::~ThreadedBasebandSampleSinkFifo()
|
|
{
|
|
m_sampleFifo.readCommit(m_sampleFifo.fill());
|
|
}
|
|
|
|
void ThreadedBasebandSampleSinkFifo::writeToFifo(SampleVector::const_iterator& begin, SampleVector::const_iterator& end)
|
|
{
|
|
m_sampleFifo.write(begin, end);
|
|
}
|
|
|
|
void ThreadedBasebandSampleSinkFifo::handleFifoData() // FIXME: Fixed? Move it to the new threadable sink class
|
|
{
|
|
bool positiveOnly = false;
|
|
|
|
while ((m_sampleFifo.fill() > 0) && (m_sampleSink->getInputMessageQueue()->size() == 0))
|
|
{
|
|
SampleVector::iterator part1begin;
|
|
SampleVector::iterator part1end;
|
|
SampleVector::iterator part2begin;
|
|
SampleVector::iterator part2end;
|
|
|
|
std::size_t count = m_sampleFifo.readBegin(m_sampleFifo.fill(), &part1begin, &part1end, &part2begin, &part2end);
|
|
|
|
// first part of FIFO data
|
|
|
|
if (count > 0)
|
|
{
|
|
// handle data
|
|
if(m_sampleSink != NULL)
|
|
{
|
|
m_sampleSink->feed(part1begin, part1end, positiveOnly);
|
|
}
|
|
|
|
m_sampleFifo.readCommit(part1end - part1begin);
|
|
}
|
|
|
|
// second part of FIFO data (used when block wraps around)
|
|
|
|
if(part2begin != part2end)
|
|
{
|
|
// handle data
|
|
if(m_sampleSink != NULL)
|
|
{
|
|
m_sampleSink->feed(part2begin, part2end, positiveOnly);
|
|
}
|
|
|
|
m_sampleFifo.readCommit(part2end - part2begin);
|
|
}
|
|
}
|
|
}
|
|
|
|
ThreadedBasebandSampleSink::ThreadedBasebandSampleSink(BasebandSampleSink* sampleSink, QObject *parent) :
|
|
m_basebandSampleSink(sampleSink)
|
|
{
|
|
QString name = "ThreadedBasebandSampleSink(" + m_basebandSampleSink->objectName() + ")";
|
|
setObjectName(name);
|
|
|
|
qDebug() << "ThreadedBasebandSampleSink::ThreadedBasebandSampleSink: " << name;
|
|
|
|
m_thread = new QThread(parent);
|
|
m_threadedBasebandSampleSinkFifo = new ThreadedBasebandSampleSinkFifo(m_basebandSampleSink);
|
|
//moveToThread(m_thread); // FIXME: Fixed? the intermediate FIFO should be handled within the sink. Define a new type of sink that is compatible with threading
|
|
m_basebandSampleSink->moveToThread(m_thread);
|
|
m_threadedBasebandSampleSinkFifo->moveToThread(m_thread);
|
|
//m_sampleFifo.moveToThread(m_thread);
|
|
//connect(&m_sampleFifo, SIGNAL(dataReady()), this, SLOT(handleData()));
|
|
//m_sampleFifo.setSize(262144);
|
|
|
|
qDebug() << "ThreadedBasebandSampleSink::ThreadedBasebandSampleSink: thread: " << thread() << " m_thread: " << m_thread;
|
|
}
|
|
|
|
ThreadedBasebandSampleSink::~ThreadedBasebandSampleSink()
|
|
{
|
|
delete m_threadedBasebandSampleSinkFifo; // Valgrind memcheck
|
|
delete m_thread;
|
|
}
|
|
|
|
void ThreadedBasebandSampleSink::start()
|
|
{
|
|
qDebug() << "ThreadedBasebandSampleSink::start";
|
|
m_thread->start();
|
|
m_basebandSampleSink->start();
|
|
}
|
|
|
|
void ThreadedBasebandSampleSink::stop()
|
|
{
|
|
qDebug() << "ThreadedBasebandSampleSink::stop";
|
|
m_basebandSampleSink->stop();
|
|
m_thread->exit();
|
|
m_thread->wait();
|
|
}
|
|
|
|
void ThreadedBasebandSampleSink::feed(SampleVector::const_iterator begin, SampleVector::const_iterator end, bool positiveOnly __attribute__((unused)))
|
|
{
|
|
//m_sampleSink->feed(begin, end, positiveOnly);
|
|
//m_sampleFifo.write(begin, end);
|
|
m_threadedBasebandSampleSinkFifo->writeToFifo(begin, end);
|
|
}
|
|
|
|
bool ThreadedBasebandSampleSink::handleSinkMessage(const Message& cmd)
|
|
{
|
|
return m_basebandSampleSink->handleMessage(cmd);
|
|
}
|
|
|
|
QString ThreadedBasebandSampleSink::getSampleSinkObjectName() const
|
|
{
|
|
return m_basebandSampleSink->objectName();
|
|
}
|