SDRdaemonSink: added the thread worker class

plugins/samplesink/sdrdaemonsink/CMakeLists.txt

@@ -5,7 +5,7 @@ set(sdrdaemonsink_SOURCES
 #	sdrdaemonsinkoutput.cpp
 #	sdrdaemonsinkplugin.cpp
 	sdrdaemonsinksettings.cpp
-#	sdrdaemonsinkthread.cpp
+	sdrdaemonsinkthread.cpp
     udpsinkfec.cpp
 )
 
@@ -14,7 +14,7 @@ set(sdrdaemonsink_HEADERS
 #	sdrdaemonsinkoutput.h
 #	sdrdaemonsinkplugin.h
 	sdrdaemonsinksettings.h
-#	sdrdaemonsinkthread.h
+	sdrdaemonsinkthread.h
     udpsinkfec.h
 )
 

plugins/samplesink/sdrdaemonsink/sdrdaemonsinkthread.cpp

@@ -26,19 +26,14 @@
 SDRdaemonSinkThread::SDRdaemonSinkThread(std::ofstream *samplesStream, SampleSourceFifo* sampleFifo, QObject* parent) :
 	QThread(parent),
 	m_running(false),
-	m_ofstream(samplesStream),
-	m_bufsize(0),
 	m_samplesChunkSize(0),
 	m_sampleFifo(sampleFifo),
 	m_samplesCount(0),
     m_samplerate(0),
-    m_log2Interpolation(0),
     m_throttlems(SDRDAEMONSINK_THROTTLE_MS),
     m_throttleToggle(false),
-    m_buf(0),
     m_maxThrottlems(50)
 {
-    assert(m_ofstream != 0);
 }
 
 SDRdaemonSinkThread::~SDRdaemonSinkThread()
@@ -46,29 +41,18 @@ SDRdaemonSinkThread::~SDRdaemonSinkThread()
 	if (m_running) {
 		stopWork();
 	}
-
-    if (m_buf) delete[] m_buf;
 }
 
 void SDRdaemonSinkThread::startWork()
 {
 	qDebug() << "SDRdaemonSinkThread::startWork: ";
-
-    if (m_ofstream->is_open())
-    {
-        qDebug() << "SDRdaemonSinkThread::startWork: file stream open, starting...";
-        m_maxThrottlems = 0;
-        m_startWaitMutex.lock();
-        m_elapsedTimer.start();
-        start();
-        while(!m_running)
-            m_startWaiter.wait(&m_startWaitMutex, 100);
-        m_startWaitMutex.unlock();
-    }
-    else
-    {
-        qDebug() << "SDRdaemonSinkThread::startWork: file stream closed, not starting.";
-    }
+    m_maxThrottlems = 0;
+    m_startWaitMutex.lock();
+    m_elapsedTimer.start();
+    start();
+    while(!m_running)
+        m_startWaiter.wait(&m_startWaitMutex, 100);
+    m_startWaitMutex.unlock();
 }
 
 void SDRdaemonSinkThread::stopWork()
@@ -99,10 +83,6 @@ void SDRdaemonSinkThread::setSamplerate(int samplerate)
 		    m_sampleFifo->resize(samplerate); // 1s buffer
 		}
 
-        // resize output buffer
-        if (m_buf) delete[] m_buf;
-        m_buf = new int16_t[samplerate*(1<<m_log2Interpolation)*2];
-
         m_samplerate = samplerate;
         m_samplesChunkSize = (m_samplerate * m_throttlems) / 1000;
 
@@ -112,39 +92,6 @@ void SDRdaemonSinkThread::setSamplerate(int samplerate)
 	}
 }
 
-void SDRdaemonSinkThread::setLog2Interpolation(int log2Interpolation)
-{
-    if ((log2Interpolation < 0) || (log2Interpolation > 6))
-    {
-        return;
-    }
-
-    if (log2Interpolation != m_log2Interpolation)
-    {
-        qDebug() << "SDRdaemonSinkThread::setLog2Interpolation:"
-                << " new:" << log2Interpolation
-                << " old:" << m_log2Interpolation;
-
-        bool wasRunning = false;
-
-        if (m_running)
-        {
-            stopWork();
-            wasRunning = true;
-        }
-
-        // resize output buffer
-        if (m_buf) delete[] m_buf;
-        m_buf = new int16_t[m_samplerate*(1<<log2Interpolation)*2];
-
-        m_log2Interpolation = log2Interpolation;
-
-        if (wasRunning) {
-            startWork();
-        }
-    }
-}
-
 void SDRdaemonSinkThread::run()
 {
 	int res;
@@ -191,7 +138,8 @@ void SDRdaemonSinkThread::tick()
         SampleVector::iterator beginRead = readUntil - m_samplesChunkSize;
         m_samplesCount += m_samplesChunkSize;
 
-        m_ofstream->write(reinterpret_cast<char*>(&(*beginRead)), m_samplesChunkSize*sizeof(Sample)); // send samples
+        m_udpSinkFEC.write(beginRead, m_samplesChunkSize);
+//        m_ofstream->write(reinterpret_cast<char*>(&(*beginRead)), m_samplesChunkSize*sizeof(Sample)); // send samples
 
         // interpolation is done on the far side
 //        if (m_log2Interpolation == 0)

plugins/samplesink/sdrdaemonsink/sdrdaemonsinkthread.h

@@ -30,6 +30,8 @@
 #include "dsp/inthalfbandfilter.h"
 #include "dsp/interpolators.h"
 
+#include "udpsinkfec.h"
+
 #define SDRDAEMONSINK_THROTTLE_MS 50
 
 class SampleSourceFifo;
@@ -44,8 +46,10 @@ public:
 	void startWork();
 	void stopWork();
 	void setSamplerate(int samplerate);
-	void setLog2Interpolation(int log2Interpolation);
     void setBuffer(std::size_t chunksize);
+    void setNbBlocksFEC(uint32_t nbBlocksFEC) { m_udpSinkFEC.setNbBlocksFEC(nbBlocksFEC); };
+    void setTxDelay(uint32_t txDelay) { m_udpSinkFEC.setTxDelay(txDelay); };
+    void setRemoteAddress(const QString& address, uint16_t port) { m_udpSinkFEC.setRemoteAddress(address, port); }
 	bool isRunning() const { return m_running; }
     std::size_t getSamplesCount() const { return m_samplesCount; }
     void setSamplesCount(int samplesCount) { m_samplesCount = samplesCount; }
@@ -57,21 +61,17 @@ private:
 	QWaitCondition m_startWaiter;
 	bool m_running;
 
-	std::ofstream* m_ofstream;
-	std::size_t m_bufsize;
 	unsigned int m_samplesChunkSize;
 	SampleSourceFifo* m_sampleFifo;
     std::size_t m_samplesCount;
 
 	int m_samplerate;
-	int m_log2Interpolation;
     int m_throttlems;
     int m_maxThrottlems;
     QElapsedTimer m_elapsedTimer;
     bool m_throttleToggle;
 
-    Interpolators<qint16, SDR_SAMP_SZ, 16> m_interpolators;
-    int16_t *m_buf;
+    UDPSinkFEC m_udpSinkFEC;
 
 	void run();
 

plugins/samplesink/sdrdaemonsink/udpsinkfec.cpp

@@ -186,6 +186,12 @@ UDPSinkFECWorker::UDPSinkFECWorker() : m_remotePort(9090)
 
 UDPSinkFECWorker::~UDPSinkFECWorker()
 {
+    Message* message;
+
+    while ((message = m_inputMessageQueue.pop()) != 0)
+    {
+        delete message;
+    }
 }
 
 void UDPSinkFECWorker::pushTxFrame(const UDPSinkFEC::SuperBlock *txBlocks,