SDRPlay input: moved FileRecord out of the GUI

plugins/samplesource/sdrplay/sdrplaygui.cpp

@@ -20,7 +20,6 @@
 #include "sdrplaygui.h"
 
 #include <device/devicesourceapi.h>
-#include <dsp/filerecord.h>
 
 #include "ui_sdrplaygui.h"
 #include "gui/colormapper.h"
@@ -72,12 +71,6 @@ SDRPlayGui::SDRPlayGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
     displaySettings();
 
     connect(m_sampleSource->getOutputMessageQueueToGUI(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
-
-    char recFileNameCStr[30];
-    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
-    m_fileSink = new FileRecord(std::string(recFileNameCStr));
-    m_deviceAPI->addSink(m_fileSink);
-
     connect(m_deviceAPI->getDeviceOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleDSPMessages()), Qt::QueuedConnection);
 }
 
@@ -190,7 +183,6 @@ void SDRPlayGui::handleDSPMessages()
             m_deviceCenterFrequency = notif->getCenterFrequency();
             qDebug("SDRPlayGui::handleDSPMessages: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
             updateSampleRateAndFrequency();
-            m_fileSink->handleMessage(*notif); // forward to file sink
 
             delete message;
         }
@@ -464,16 +456,14 @@ void SDRPlayGui::on_startStop_toggled(bool checked)
 
 void SDRPlayGui::on_record_toggled(bool checked)
 {
-    if (checked)
-    {
+    if (checked) {
         ui->record->setStyleSheet("QToolButton { background-color : red; }");
-        m_fileSink->startRecording();
-    }
-    else
-    {
+    } else {
         ui->record->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
-        m_fileSink->stopRecording();
     }
+
+    SDRPlayInput::MsgFileRecord* message = SDRPlayInput::MsgFileRecord::create(checked);
+    m_sampleSource->getInputMessageQueue()->push(message);
 }
 
 // ====================================================================

plugins/samplesource/sdrplay/sdrplaygui.h

@@ -27,7 +27,6 @@
 
 class DeviceSampleSource;
 class DeviceSourceAPI;
-class FileRecord;
 
 namespace Ui {
     class SDRPlayGui;
@@ -59,7 +58,6 @@ private:
     QTimer m_updateTimer;
     QTimer m_statusTimer;
     DeviceSampleSource* m_sampleSource;
-    FileRecord *m_fileSink; //!< File sink to record device I/Q output
     int m_sampleRate;
     quint64 m_deviceCenterFrequency; //!< Center frequency in device
     int m_lastEngineState;

plugins/samplesource/sdrplay/sdrplayinput.cpp

@@ -21,6 +21,7 @@
 #include "util/simpleserializer.h"
 #include "dsp/dspcommands.h"
 #include "dsp/dspengine.h"
+#include <dsp/filerecord.h>
 #include "sdrplaygui.h"
 #include "sdrplayinput.h"
 
@@ -30,6 +31,7 @@
 
 MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgConfigureSDRPlay, Message)
 MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgReportSDRPlayGains, Message)
+MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgFileRecord, Message)
 
 SDRPlayInput::SDRPlayInput(DeviceSourceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
@@ -41,11 +43,18 @@ SDRPlayInput::SDRPlayInput(DeviceSourceAPI *deviceAPI) :
     m_running(false)
 {
     openDevice();
+
+    char recFileNameCStr[30];
+    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
+    m_fileSink = new FileRecord(std::string(recFileNameCStr));
+    m_deviceAPI->addSink(m_fileSink);
 }
 
 SDRPlayInput::~SDRPlayInput()
 {
     if (m_running) stop();
+    m_deviceAPI->removeSink(m_fileSink);
+    delete m_fileSink;
     closeDevice();
 }
 
@@ -226,6 +235,19 @@ bool SDRPlayInput::handleMessage(const Message& message)
 
         return true;
     }
+    else if (MsgFileRecord::match(message))
+    {
+        MsgFileRecord& conf = (MsgFileRecord&) message;
+        qDebug() << "SDRPlayInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
+
+        if (conf.getStartStop()) {
+            m_fileSink->startRecording();
+        } else {
+            m_fileSink->stopRecording();
+        }
+
+        return true;
+    }
     else
     {
         return false;
@@ -509,6 +531,7 @@ bool SDRPlayInput::applySettings(const SDRPlaySettings& settings, bool forwardCh
         int sampleRate = getSampleRate();
         DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
         m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
+        m_fileSink->handleMessage(*notif); // forward to file sink
     }
 
     return true;

plugins/samplesource/sdrplay/sdrplayinput.h

@@ -26,6 +26,7 @@
 
 class DeviceSourceAPI;
 class SDRPlayThread;
+class FileRecord;
 
 class SDRPlayInput : public DeviceSampleSource {
 public:
@@ -78,6 +79,25 @@ public:
         { }
     };
 
+    class MsgFileRecord : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getStartStop() const { return m_startStop; }
+
+        static MsgFileRecord* create(bool startStop) {
+            return new MsgFileRecord(startStop);
+        }
+
+    protected:
+        bool m_startStop;
+
+        MsgFileRecord(bool startStop) :
+            Message(),
+            m_startStop(startStop)
+        { }
+    };
+
     SDRPlayInput(DeviceSourceAPI *deviceAPI);
     virtual ~SDRPlayInput();
 
@@ -104,6 +124,7 @@ private:
     QString m_deviceDescription;
     int m_devNumber;
     bool m_running;
+    FileRecord *m_fileSink; //!< File sink to record device I/Q output
 };
 
 #endif /* PLUGINS_SAMPLESOURCE_SDRPLAY_SDRPLAYINPUT_H_ */