Adding a TrackType enum to trackworkflow, so that we can have video and audio tracks

src/Workflow/MainWorkflow.cpp

@@ -44,7 +44,7 @@ MainWorkflow::MainWorkflow( int trackCount ) :
     m_tracks = new Toggleable<TrackWorkflow*>[trackCount];
     for ( int i = 0; i < trackCount; ++i )
     {
-        m_tracks[i].setPtr( new TrackWorkflow( i ) );
+        m_tracks[i].setPtr( new TrackWorkflow( i, TrackWorkflow::Video ) );
         connect( m_tracks[i], SIGNAL( trackEndReached( unsigned int ) ), this, SLOT( trackEndReached(unsigned int) ) );
         connect( m_tracks[i], SIGNAL( trackPaused() ), this, SLOT( trackPaused() ) );
         connect( m_tracks[i], SIGNAL( trackUnpaused() ), this, SLOT( trackUnpaused() ) );

src/Workflow/TrackWorkflow.cpp

@@ -26,12 +26,13 @@
 #include "TrackWorkflow.h"
 #include "VideoClipWorkflow.h"
 
-TrackWorkflow::TrackWorkflow( unsigned int trackId ) :
+TrackWorkflow::TrackWorkflow( unsigned int trackId, TrackWorkflow::TrackType type  ) :
         m_trackId( trackId ),
         m_length( 0 ),
         m_forceRepositionning( false ),
         m_paused( false ),
-        m_synchroneRenderBuffer( NULL )
+        m_synchroneRenderBuffer( NULL ),
+        m_trackType( type )
 {
     m_forceRepositionningMutex = new QMutex;
     m_clipsLock = new QReadWriteLock;
@@ -54,7 +55,9 @@ TrackWorkflow::~TrackWorkflow()
 
 void    TrackWorkflow::addClip( Clip* clip, qint64 start )
 {
-    ClipWorkflow* cw = new VideoClipWorkflow( clip );
+    ClipWorkflow* cw;
+    if ( m_trackType == TrackWorkflow::Video )
+        cw = new VideoClipWorkflow( clip );
     addClip( cw, start );
 }
 

src/Workflow/TrackWorkflow.h

@@ -47,7 +47,12 @@ class   TrackWorkflow : public QObject
     Q_OBJECT
 
     public:
-        TrackWorkflow( unsigned int trackId );
+        enum    TrackType
+        {
+            Video,
+            Audio,
+        };
+        TrackWorkflow( unsigned int trackId, TrackType type );
         ~TrackWorkflow();
 
         bool                                    getOutput( qint64 currentFrame );
@@ -115,6 +120,8 @@ class   TrackWorkflow : public QObject
 
         unsigned char*                          m_synchroneRenderBuffer;
 
+        TrackType                               m_trackType;
+
     private slots:
         void                                    clipWorkflowPaused();
         void                                    clipWorkflowUnpaused();