BladerRF2 input support (8). Streams but thread issue

devices/bladerf2/devicebladerf2shared.h

@@ -32,7 +32,7 @@ public:
     class InputThreadInterface
     {
     public:
-        virtual ~InputThreadInterface() = 0;
+        virtual ~InputThreadInterface() {}
         virtual void startWork() = 0;
         virtual void stopWork() = 0;
         virtual bool isRunning() const = 0;
@@ -48,7 +48,7 @@ public:
     class OutputThreadInterface
     {
     public:
-        virtual ~OutputThreadInterface() = 0;
+        virtual ~OutputThreadInterface() {}
         virtual void startWork() = 0;
         virtual void stopWork() = 0;
         virtual bool isRunning() = 0;

plugins/samplesource/bladerf2input/bladerf2input.cpp

@@ -42,7 +42,8 @@ BladeRF2Input::BladeRF2Input(DeviceSourceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
     m_settings(),
     m_deviceDescription("BladeRF2Input"),
-    m_running(false)
+    m_running(false),
+    m_thread(0)
 {
     openDevice();
 
@@ -313,11 +314,13 @@ void BladeRF2Input::stop()
     }
 
     int nbOriginalChannels = m_deviceShared.m_inputThread->getNbChannels();
+    Bladerf2InputThread *bladerf2InputThread = 0;
 
     if (nbOriginalChannels == 1) // SI mode
     {
         m_deviceShared.m_inputThread->stopWork();
-        delete m_deviceShared.m_inputThread;
+        bladerf2InputThread = (Bladerf2InputThread*) m_deviceShared.m_inputThread;
+        delete bladerf2InputThread;
         m_deviceShared.m_inputThread = 0;
         m_running = false;
     }
@@ -334,8 +337,10 @@ void BladeRF2Input::stop()
             fcPoss[i] = m_deviceShared.m_inputThread->getFcPos(i);
         }
 
-        delete m_deviceShared.m_inputThread;
-        m_deviceShared.m_inputThread = new Bladerf2InputThread(m_deviceShared.m_dev->getDev(), nbOriginalChannels-1);
+        bladerf2InputThread = (Bladerf2InputThread*) m_deviceShared.m_inputThread;
+        delete bladerf2InputThread;
+        bladerf2InputThread = new Bladerf2InputThread(m_deviceShared.m_dev->getDev(), nbOriginalChannels-1);
+        m_deviceShared.m_inputThread = bladerf2InputThread;
 
         for (int i = 0; i < nbOriginalChannels-1; i++) { // restore original FIFO references
             m_deviceShared.m_inputThread->setFifo(i, fifos[i]);

plugins/samplesource/bladerf2input/bladerf2input.h

@@ -26,7 +26,7 @@
 #include "bladerf2inputsettings.h"
 
 class DeviceSourceAPI;
-class LimeSDRInputThread;
+class BladeRF2InputThread;
 class FileRecord;
 
 class BladeRF2Input : public DeviceSampleSource
@@ -147,6 +147,7 @@ private:
     QString m_deviceDescription;
     bool m_running;
     DeviceBladeRF2Shared m_deviceShared;
+    BladeRF2InputThread *m_thread;
     FileRecord *m_fileSink; //!< File sink to record device I/Q output
 
     bool openDevice();

plugins/samplesource/bladerf2input/bladerf2inputthread.cpp

@@ -23,11 +23,18 @@ Bladerf2InputThread::Bladerf2InputThread(struct bladerf* dev, unsigned int nbRxC
     m_nbChannels(nbRxChannels)
 {
     m_channels = new Channel[nbRxChannels];
+
+    for (unsigned int i = 0; i < nbRxChannels; i++) {
+        m_channels[i].m_convertBuffer.resize(DeviceBladeRF2::blockSize, Sample{0,0});
+    }
+
     m_buf = new qint16[2*DeviceBladeRF2::blockSize*nbRxChannels];
 }
 
 Bladerf2InputThread::~Bladerf2InputThread()
 {
+    qDebug("Bladerf2InputThread::~Bladerf2InputThread");
+
     if (m_running) {
         stopWork();
     }

plugins/samplesource/bladerf2input/bladerf2inputthread.h

@@ -37,7 +37,7 @@ class Bladerf2InputThread : public QThread, public DeviceBladeRF2Shared::InputTh
 
 public:
     Bladerf2InputThread(struct bladerf* dev, unsigned int nbRxChannels, QObject* parent = NULL);
-    virtual ~Bladerf2InputThread();
+    ~Bladerf2InputThread();
 
     virtual void startWork();
     virtual void stopWork();