diff --git a/src/Workflow/AudioClipWorkflow.h b/src/Workflow/AudioClipWorkflow.h
index 498a481e4d0f7a57d3f935e88f2b57a2b2283a16..7832a765acc33904e31ed739d39b1bf6a9b9ca38 100644
--- a/src/Workflow/AudioClipWorkflow.h
+++ b/src/Workflow/AudioClipWorkflow.h
@@ -48,12 +48,12 @@ class   AudioClipWorkflow : public ClipWorkflow
         Pool<AudioSample*>          m_computedBuffers;
         QReadWriteLock*             m_availableBuffersLock;
         Pool<AudioSample*>          m_availableBuffers;
-        void                    initVlcOutput();
-        static void             lock( AudioClipWorkflow* clipWorkflow, uint8_t** pcm_buffer , unsigned int size );
-        static void             unlock( AudioClipWorkflow* clipWorkflow, uint8_t* pcm_buffer,
-                                      unsigned int channels, unsigned int rate,
-                                      unsigned int nb_samples, unsigned int bits_per_sample,
-                                      unsigned int size, qint64 pts );
+        void                        initVlcOutput();
+        static void                 lock( AudioClipWorkflow* clipWorkflow, uint8_t** pcm_buffer , unsigned int size );
+        static void                 unlock( AudioClipWorkflow* clipWorkflow, uint8_t* pcm_buffer,
+                                            unsigned int channels, unsigned int rate,
+                                            unsigned int nb_samples, unsigned int bits_per_sample,
+                                            unsigned int size, qint64 pts );
 
         //FIXME: this is totally random powered ! Please adjust with a value that does make sense...
         static const uint32_t   nbBuffers = 128;
diff --git a/src/Workflow/ClipWorkflow.cpp b/src/Workflow/ClipWorkflow.cpp
index 4614ac96b5b75c0dbffcc90a5f9ca368afd2fc62..2adfeeae58790126b00295e848405de22d6bb9a6 100644
--- a/src/Workflow/ClipWorkflow.cpp
+++ b/src/Workflow/ClipWorkflow.cpp
@@ -33,15 +33,11 @@ ClipWorkflow::ClipWorkflow( Clip::Clip* clip ) :
                 m_rendering( false ),
                 m_initFlag( false ),
                 m_clip( clip ),
-                m_state( ClipWorkflow::Stopped ),
-                m_fullSpeedRender( false )
+                m_state( ClipWorkflow::Stopped )
 {
     m_stateLock = new QReadWriteLock;
     m_requiredStateLock = new QMutex;
-    m_waitCond = new QWaitCondition;
-    m_condMutex = new QMutex;
     m_initWaitCond = new WaitCondition;
-    m_renderWaitCond = new WaitCondition;
     m_pausingStateWaitCond = new WaitCondition;
     m_renderLock = new QMutex;
 }
@@ -51,9 +47,6 @@ ClipWorkflow::~ClipWorkflow()
     delete m_renderLock;
     delete m_pausingStateWaitCond;
     delete m_initWaitCond;
-    delete m_condMutex;
-    delete m_waitCond;
-    delete m_renderWaitCond;
     delete m_requiredStateLock;
     delete m_stateLock;
 }
@@ -173,7 +166,6 @@ void    ClipWorkflow::startRender( bool startInPausedMode )
 void    ClipWorkflow::clipEndReached()
 {
     setState( EndReached );
-    emit renderComplete( this );
 }
 
 Clip*     ClipWorkflow::getClip()
@@ -250,11 +242,6 @@ void            ClipWorkflow::queryStateChange( State newState )
     m_requiredState = newState;
 }
 
-void            ClipWorkflow::wake()
-{
-    m_waitCond->wakeAll();
-}
-
 QReadWriteLock* ClipWorkflow::getStateLock()
 {
     return m_stateLock;
@@ -267,11 +254,6 @@ void            ClipWorkflow::pause()
     m_mediaPlayer->pause();
     QMutexLocker    lock( m_requiredStateLock );
     m_requiredState = ClipWorkflow::None;
-
-    {
-        QMutexLocker    sync( m_condMutex );
-        wake();
-    }
 }
 
 void            ClipWorkflow::unpause()
@@ -281,12 +263,6 @@ void            ClipWorkflow::unpause()
     m_mediaPlayer->pause();
 }
 
-void        ClipWorkflow::waitForCompleteRender( bool dontCheckRenderStarted /*= false*/ )
-{
-    if ( isRendering() == true || dontCheckRenderStarted == true )
-        m_renderWaitCond->waitLocked();
-}
-
 void        ClipWorkflow::waitForCompleteInit()
 {
     if ( isReady() == false )
@@ -296,11 +272,6 @@ void        ClipWorkflow::waitForCompleteInit()
     }
 }
 
-QMutex*     ClipWorkflow::getSleepMutex()
-{
-    return m_condMutex;
-}
-
 LibVLCpp::MediaPlayer*       ClipWorkflow::getMediaPlayer()
 {
     return m_mediaPlayer;
@@ -319,38 +290,15 @@ void        ClipWorkflow::unpausedMediaPlayer()
     emit unpaused();
 }
 
-void        ClipWorkflow::setFullSpeedRender( bool value )
-{
-    m_fullSpeedRender = value;
-}
-
-WaitCondition*  ClipWorkflow::getRenderCondWait()
-{
-    return m_renderWaitCond;
-}
-
 void        ClipWorkflow::commonUnlock()
 {
     m_stateLock->lockForWrite();
 
     if ( m_state == Rendering )
     {
-        QMutexLocker    lock( m_condMutex );
-
         m_state = Sleeping;
         m_stateLock->unlock();
 
-        {
-            QMutexLocker    lock2( m_renderWaitCond->getMutex() );
-            m_renderWaitCond->wake();
-        }
-
-        emit renderComplete( this );
-//        qDebug() << "Emmiting render completed";
-
-//        qDebug() << "Entering cond wait";
-        m_waitCond->wait( m_condMutex );
-//        qDebug() << "Leaving condwait";
         m_stateLock->lockForWrite();
         if ( m_state == Sleeping )
             m_state = Rendering;
@@ -358,7 +306,6 @@ void        ClipWorkflow::commonUnlock()
     }
     else
         m_stateLock->unlock();
-//    qDebug() << '[' << (void*)this << "] ClipWorkflow::unlock";
     checkStateChange();
 }
 
diff --git a/src/Workflow/ClipWorkflow.h b/src/Workflow/ClipWorkflow.h
index 5eab44ae642a608ea7bd483cee13cef1a54a58dc..3ae46f7cb1ba7bedb40c8c57ee218b7563ee0b1a 100644
--- a/src/Workflow/ClipWorkflow.h
+++ b/src/Workflow/ClipWorkflow.h
@@ -138,11 +138,6 @@ class   ClipWorkflow : public QObject
          */
         void                    queryStateChange( State newState );
 
-        /**
-         *  This method will wake the renderer thread for one iteration.
-         */
-        void                    wake();
-
         /**
          *  This returns the QReadWriteLock that protects the ClipWorkflow's state.
          *  It should be use to lock the value when checking states from outside this
@@ -154,21 +149,11 @@ class   ClipWorkflow : public QObject
 
         void                    waitForCompleteInit();
 
-        /**
-         *  \brief      Return the wait condition associated to the render.
-         *              It's used when waiting for a render to terminate.
-         */
-        WaitCondition*          getRenderCondWait();
-        void                    waitForCompleteRender( bool dontCheckRenderStarted = false );
-        QMutex*                 getSleepMutex();
-
         virtual void*           getLockCallback() = 0;
         virtual void*           getUnlockCallback() = 0;
 
         LibVLCpp::MediaPlayer*  getMediaPlayer();
 
-        void                    setFullSpeedRender( bool value );
-
     private:
         void                    setState( State state );
         void                    checkSynchronisation( State newState );
@@ -203,11 +188,7 @@ class   ClipWorkflow : public QObject
         Clip*                   m_clip;
         QMutex*                 m_renderLock;
         QReadWriteLock*         m_stateLock;
-        QMutex*                 m_condMutex;
         State                   m_state;
-        WaitCondition*          m_renderWaitCond;
-        QWaitCondition*         m_waitCond;
-        bool                    m_fullSpeedRender;
         qint64                  m_previousPts;
         qint64                  m_currentPts;
         /**
@@ -238,7 +219,6 @@ class   ClipWorkflow : public QObject
         void                    clipEndReached();
 
     signals:
-        void                    renderComplete( ClipWorkflow* );
         void                    paused();
         void                    unpaused();
 };