SequenceWorkflow: Use unique_ptr for m_multitrack

src/Workflow/SequenceWorkflow.cpp

@@ -60,7 +60,6 @@ SequenceWorkflow::SequenceWorkflow( size_t trackCount )
 
 SequenceWorkflow::~SequenceWorkflow()
 {
-    delete m_multitrack;
     clear();
 }
 
@@ -277,7 +276,7 @@ SequenceWorkflow::loadFromVariant( const QVariant& variant )
 
         EffectHelper::loadFromVariant( m["filters"], clip->input() );
     }
-    EffectHelper::loadFromVariant( variant.toMap()["filters"], m_multitrack );
+    EffectHelper::loadFromVariant( variant.toMap()["filters"], m_multitrack.get() );
 }
 
 void
@@ -317,7 +316,7 @@ SequenceWorkflow::position( const QUuid& uuid )
 Backend::IInput*
 SequenceWorkflow::input()
 {
-    return m_multitrack;
+    return m_multitrack.get();
 }
 
 Backend::IInput*

src/Workflow/SequenceWorkflow.h

@@ -119,9 +119,9 @@ class SequenceWorkflow : public QObject
 
         QMap<QUuid, QSharedPointer<ClipInstance>>       m_clips;
 
-        Backend::IMultiTrack*           m_multitrack;
         QList<QSharedPointer<Track>>    m_tracks[Workflow::NbTrackType];
         QList<std::shared_ptr<Backend::IMultiTrack>>    m_multiTracks;
+        std::unique_ptr<Backend::IMultiTrack>           m_multitrack;
         const size_t                    m_trackCount;
 
     signals: