Don't spawn a thread to compute metadata

src/GUI/Import/ImportModel.cpp

@@ -78,7 +78,7 @@ void            ImportModel::loadMedia( Media* media )
     emit newMediaLoaded( media );
     connect( media, SIGNAL( metaDataComputed( Media* ) ), this, SLOT( metaDataComputed( Media* ) ) );
     m_metaDataWorker = new MetaDataWorker( media );
-    m_metaDataWorker->start();
+    m_metaDataWorker->compute();
 }
 
 bool        ImportModel::mediaAlreadyLoaded( const QFileInfo& fileInfo )

src/Metadata/MetaDataManager.cpp

@@ -39,6 +39,6 @@ void        MetaDataManager::metadataRequired( Media* media )
     if ( media->hasMetadata() == false )
     {
         MetaDataWorker* w = new MetaDataWorker( media );
-        w->start();
+        w->compute();
     }
 }

src/Metadata/MetaDataWorker.cpp

@@ -40,7 +40,7 @@ MetaDataWorker::~MetaDataWorker()
         delete m_mediaPlayer;
 }
 
-void    MetaDataWorker::run()
+void    MetaDataWorker::compute()
 {
     if ( m_currentMedia->getFileType() == Media::Video )
     {

src/Metadata/MetaDataWorker.h

@@ -31,7 +31,7 @@
 #include "Media.h"
 #include "VLCMediaPlayer.h"
 
-class MetaDataWorker : public QThread
+class MetaDataWorker : public QObject
 {
     Q_OBJECT
     Q_DISABLE_COPY( MetaDataWorker )
@@ -39,7 +39,7 @@ class MetaDataWorker : public QThread
     public:
         MetaDataWorker( Media* media );
         ~MetaDataWorker();
-        virtual void                run();
+        void                        compute();
 
     private:
         void                        computeVideoMetaData();