refs #320 Prepare Voice to new vatlib API

src/blackcore/context_audio_impl.h

@@ -16,7 +16,7 @@
 #include "context_settings.h"
 #include "context_runtime.h"
 #include "dbus_server.h"
-#include "voice_vatlib.h"
+#include "voice.h"
 #include "voice_channel.h"
 #include "input_manager.h"
 #include "blackinput/keyboard.h"
@@ -163,8 +163,7 @@ namespace BlackCore
         //! Connection in transition
         bool inTransitionState() const;
 
-        // TODO: see #339, MS' comment on deletion in another thread
-        QScopedPointer<CVoiceVatlib> m_voice; //!< underlying voice lib
+        std::unique_ptr<CVoiceVatlib> m_voice; //!< underlying voice lib
 
         CInputManager *m_inputManager = nullptr;
         CInputManager::RegistrationHandle m_handlePtt;

src/blackcore/voice.h

@@ -13,35 +13,20 @@
 #include "../blackmisc/audiodeviceinfolist.h"
 #include "../blackmisc/statusmessage.h"
 
-#include <vatlib/vatlib.h>
 #include <QObject>
-#include <QSet>
-#include <QStringList>
-#include <QMetaType>
+
+#include <memory>
 
 namespace BlackCore
 {
     class IVoiceChannel;
 
-    /*!
-     * Interface to a connection to a ATC voice server for use in flight simulation.
-     *
-     * \warning If an INetwork signal is connected to a slot, and that slot emits a signal
-     *          which is connected to an INetwork slot, then at least one of those connections
-     *          must be a Qt::QueuedConnection.
-     *          Reason: IVoiceClient implementations are not re-entrant.
-     */
+    //! Interface to a connection to a ATC voice server for use in flight simulation.
     class IVoice : public QObject
     {
-
-        /* TODOS:
-         * - Find a replacement for comUnit. Maybe map it to the ComUnit in the aircraft as a class
-         * - Settings: Settings classes to store hardware settings (squelch, background noise, hardware device)
-         */
-
         Q_OBJECT
 
-    protected:
+    public:
 
         /*!
          * \brief Default constructor with parent
@@ -49,7 +34,6 @@ namespace BlackCore
          */
         IVoice(QObject *parent = nullptr);
 
-    public:
         //! Virtual destructor.
         virtual ~IVoice() {}
 

src/blackcore/voice_vatlib.cpp

@@ -8,7 +8,7 @@
 #include "blackmisc/logmessage.h"
 #include <QDebug>
 #include <QTimer>
-
+#include <memory>
 #include <mutex>
 
 using namespace BlackMisc;
@@ -21,10 +21,17 @@ namespace BlackCore
      * Constructor
      */
     CVoiceVatlib::CVoiceVatlib(QObject *parent) :
-        IVoice(parent)
+        IVoice(parent),
+        m_audioService(Vat_CreateAudioService()),
+        m_udpPort(Vat_CreateUDPAudioPort(m_audioService.data(), 3782))
     {
+        Vat_SetVoiceErrorHandler(CVoiceVatlib::voiceErrorHandler);
+
         this->m_currentInputDevice = this->defaultAudioInputDevice();
         this->m_currentOutputDevice = this->defaultAudioOutputDevice();
+
+        // do processing
+        this->startTimer(10);
     }
 
     /*
@@ -125,6 +132,8 @@ namespace BlackCore
      */
     void CVoiceVatlib::timerEvent(QTimerEvent *)
     {
+        Q_ASSERT_X(m_audioService, "CVoiceVatlib", "VatAudioService invalid!");
+        Vat_ExecuteTasks(m_audioService.data());
     }
 
     /*
@@ -154,4 +163,9 @@ namespace BlackCore
         (*iterator)->updateRoomStatus(roomStatus);
     }
 
+    void CVoiceVatlib::voiceErrorHandler(const char *message)
+    {
+        CLogMessage(static_cast<CVoiceVatlib*>(nullptr)).error(message);
+    }
+
 } // namespace

src/blackcore/voice_vatlib.h

@@ -7,8 +7,10 @@
 #define BLACKCORE_VOICE_VATLIB_H
 
 #include "voice.h"
+#include <vatlib/vatlib2.h>
 
 #include <QString>
+#include <QScopedPointer>
 
 #ifdef Q_OS_WIN
 #ifndef NOMINMAX
@@ -86,11 +88,32 @@ namespace BlackCore
 
     private:
 
+        // this struct calls "myCustomDeallocator" to delete the pointer
+        struct VatAudioServiceDeleter
+        {
+            static inline void cleanup(VatAudioService_tag *obj)
+            {
+                Vat_DestroyAudioService(obj);
+            }
+        };
+
+        struct VatUDPAudioPortDeleter
+        {
+            static inline void cleanup(VatUDPAudioPort_tag *obj)
+            {
+                Vat_DestroyUDPAudioPort(obj);
+            }
+        };
+
+        static void voiceErrorHandler(const char *message);
+
         // shimlib callbacks
         static void onRoomStatusUpdate(Cvatlib_Voice_Simple *obj, Cvatlib_Voice_Simple::roomStatusUpdate upd, qint32 roomIndex, void *cbVar);
 
         void onRoomStatusUpdate(qint32 roomIndex, Cvatlib_Voice_Simple::roomStatusUpdate roomStatus);
 
+        QScopedPointer<VatAudioService_tag, VatAudioServiceDeleter> m_audioService;
+        QScopedPointer<VatUDPAudioPort_tag, VatUDPAudioPortDeleter> m_udpPort;
         BlackMisc::Audio::CAudioDeviceInfoList m_devices; /*!< in and output devices */
         BlackMisc::Audio::CAudioDeviceInfo m_currentOutputDevice;
         BlackMisc::Audio::CAudioDeviceInfo m_currentInputDevice;