corrections for non shared ptrs in OTIO code

app/project/projectviewmodel.cpp

@@ -558,6 +558,11 @@ ProjectViewModel::AddItemCommand::AddItemCommand(ProjectViewModel* model, Item*
   parent_(folder),
   child_(child)
 {
+  // Ensure all operations are done in folder's thread
+  if (memory_manager_.thread() != parent_->thread()) {
+    memory_manager_.moveToThread(parent_->thread());
+  }
+
   child_->setParent(&memory_manager_);
 }
 
@@ -581,6 +586,12 @@ ProjectViewModel::RemoveItemCommand::RemoveItemCommand(ProjectViewModel *model,
   model_(model),
   item_(item)
 {
+  // Ensure all operations are done in folder's thread
+  parent_ = item_->item_parent();
+
+  if (memory_manager_.thread() != item_->thread()) {
+    memory_manager_.moveToThread(item_->thread());
+  }
 }
 
 Project *ProjectViewModel::RemoveItemCommand::GetRelevantProject() const
@@ -590,7 +601,6 @@ Project *ProjectViewModel::RemoveItemCommand::GetRelevantProject() const
 
 void ProjectViewModel::RemoveItemCommand::redo_internal()
 {
-  parent_ = item_->item_parent();
   model_->RemoveChild(parent_, item_, &memory_manager_);
 }
 

app/task/project/loadotio/loadotio.cpp

@@ -76,12 +76,12 @@ bool LoadOTIOTask::Run()
   }
 
   // Keep track of imported footage
-  QMap<QString, FootagePtr> imported_footage;
+  QMap<QString, Footage*> imported_footage;
 
   foreach (auto timeline, timelines) {
-    SequencePtr sequence = std::make_shared<Sequence>();
+    Sequence* sequence = new Sequence();
     sequence->set_name(QString::fromStdString(timeline->name()));
-    project_->root()->add_child(sequence);
+    sequence->setParent(project_->root());
 
     ViewerOutput* seq_viewer = sequence->viewer_output();
 
@@ -160,22 +160,22 @@ bool LoadOTIOTask::Run()
             // Link footage
             QString footage_url = QString::fromStdString(static_cast<OTIO::ExternalReference*>(otio_clip->media_reference())->target_url());
 
-            FootagePtr probed_item;
+            Footage* probed_item;
 
             if (imported_footage.contains(footage_url)) {
               probed_item = imported_footage.value(footage_url);
             } else {
               probed_item = Decoder::Probe(project_, footage_url, &IsCancelled());
               imported_footage.insert(footage_url, probed_item);
-              project_->root()->add_child(probed_item);
+              probed_item->setParent(project_->root());
             }
 
             if (probed_item && probed_item->type() == Item::kFootage) {
               MediaInput* media = new MediaInput();
               if (track->track_type() == Timeline::kTrackTypeVideo) {
-                media->SetStream(probed_item->get_first_stream_of_type(Stream::kVideo));
+                media->SetStream(probed_item->get_first_enabled_stream_of_type(Stream::kVideo));
               } else {
-                media->SetStream(probed_item->get_first_stream_of_type(Stream::kAudio));
+                media->SetStream(probed_item->get_first_enabled_stream_of_type(Stream::kAudio));
               }
               sequence->AddNode(media);
 
@@ -188,19 +188,8 @@ bool LoadOTIOTask::Run()
 
       }
     }
-
-    sequence->moveToThread(qApp->thread());
   }
 
-  // Ugly hack to move footage streams to main thread
-  /*foreach (ItemPtr item, imported_footage) {
-    if (item && item->type() == Item::kFootage) {
-      foreach (StreamPtr stream, std::static_pointer_cast<Footage>(item)->streams()) {
-        stream->moveToThread(qApp->thread());
-      }
-    }
-  }*/
-
   project_->moveToThread(qApp->thread());
 
   return true;

app/task/project/saveotio/saveotio.cpp

@@ -39,7 +39,7 @@ SaveOTIOTask::SaveOTIOTask(Project *project) :
 
 bool SaveOTIOTask::Run()
 {
-  QList<ItemPtr> sequences = project_->get_items_of_type(Item::kSequence);
+  QVector<Item*> sequences = project_->get_items_of_type(Item::kSequence);
 
   if (sequences.isEmpty()) {
     SetError(tr("Project contains no sequences to export."));
@@ -48,8 +48,8 @@ bool SaveOTIOTask::Run()
 
   std::vector<opentimelineio::v1_0::SerializableObject*> serialized;
 
-  foreach (ItemPtr item, sequences) {
-    SequencePtr seq = std::static_pointer_cast<Sequence>(item);
+  foreach (Item* item, sequences) {
+    Sequence* seq = static_cast<Sequence*>(item);
 
     auto otio_timeline = SerializeTimeline(seq);
 
@@ -91,7 +91,7 @@ bool SaveOTIOTask::Run()
   return (es == opentimelineio::v1_0::ErrorStatus::OK);
 }
 
-opentimelineio::v1_0::Timeline *SaveOTIOTask::SerializeTimeline(SequencePtr sequence)
+opentimelineio::v1_0::Timeline *SaveOTIOTask::SerializeTimeline(Sequence *sequence)
 {
   auto otio_timeline = new opentimelineio::v1_0::Timeline(sequence->name().toStdString());
 

app/task/project/saveotio/saveotio.h

@@ -39,7 +39,7 @@ protected:
   virtual bool Run() override;
 
 private:
-  opentimelineio::v1_0::Timeline* SerializeTimeline(SequencePtr sequence);
+  opentimelineio::v1_0::Timeline* SerializeTimeline(Sequence* sequence);
 
   opentimelineio::v1_0::Track* SerializeTrack(TrackOutput* track);