don't use shared ptrs for project items

app/codec/decoder.cpp

@@ -203,7 +203,7 @@ QVector<DecoderPtr> ReceiveListOfAllDecoders()
   return decoders;
 }
 
-FootagePtr Decoder::Probe(Project* project, const QString &filename, const QAtomicInt* cancelled)
+Footage* Decoder::Probe(Project* project, const QString &filename, const QAtomicInt* cancelled)
 {
   // Check for a valid filename
   if (filename.isEmpty()) {
@@ -229,7 +229,7 @@ FootagePtr Decoder::Probe(Project* project, const QString &filename, const QAtom
 
     DecoderPtr decoder = decoder_list.at(i);
 
-    FootagePtr footage = decoder->Probe(filename, cancelled);
+    Footage* footage = decoder->Probe(filename, cancelled);
 
     if (footage) {
       QFileInfo file_info(filename);

app/codec/decoder.h

@@ -129,7 +129,7 @@ public:
    *
    * TRUE if a Decoder was successfully able to parse and probe this file. FALSE if not.
    */
-  static FootagePtr Probe(Project *project, const QString& filename, const QAtomicInt *cancelled);
+  static Footage *Probe(Project *project, const QString& filename, const QAtomicInt *cancelled);
 
   /**
    * @brief Generate a Footage object from a file
@@ -142,7 +142,7 @@ public:
    *
    * This function is re-entrant.
    */
-  virtual FootagePtr Probe(const QString& filename, const QAtomicInt* cancelled) const = 0;
+  virtual Footage *Probe(const QString& filename, const QAtomicInt* cancelled) const = 0;
 
   /**
    * @brief Closes media/deallocates memory

app/codec/ffmpeg/ffmpegdecoder.cpp

@@ -218,13 +218,13 @@ QString FFmpegDecoder::id()
   return QStringLiteral("ffmpeg");
 }
 
-FootagePtr FFmpegDecoder::Probe(const QString& filename, const QAtomicInt* cancelled) const
+Footage *FFmpegDecoder::Probe(const QString& filename, const QAtomicInt* cancelled) const
 {
   // Variable for receiving errors from FFmpeg
   int error_code;
 
   // Result to return
-  FootagePtr footage = nullptr;
+  Footage* footage = nullptr;
 
   // Convert QString to a C string
   QByteArray ba = filename.toUtf8();
@@ -444,7 +444,7 @@ FootagePtr FFmpegDecoder::Probe(const QString& filename, const QAtomicInt* cance
 
     if (found_valid_streams) {
       // We actually have footage we can return instead of nullptr
-      footage = std::make_shared<Footage>();
+      footage = new Footage();
 
       // Copy streams over
       foreach (StreamPtr stream, streams) {

app/codec/ffmpeg/ffmpegdecoder.h

@@ -57,7 +57,7 @@ public:
   virtual bool SupportsVideo() override{return true;}
   virtual bool SupportsAudio() override{return true;}
 
-  virtual FootagePtr Probe(const QString& filename, const QAtomicInt* cancelled) const override;
+  virtual Footage* Probe(const QString& filename, const QAtomicInt* cancelled) const override;
 
 protected:
   virtual bool OpenInternal() override;

app/codec/oiio/oiiodecoder.cpp

@@ -51,7 +51,7 @@ QString OIIODecoder::id()
   return QStringLiteral("oiio");
 }
 
-FootagePtr OIIODecoder::Probe(const QString& filename, const QAtomicInt* cancelled) const
+Footage *OIIODecoder::Probe(const QString& filename, const QAtomicInt* cancelled) const
 {
   Q_UNUSED(cancelled)
 
@@ -75,7 +75,7 @@ FootagePtr OIIODecoder::Probe(const QString& filename, const QAtomicInt* cancell
     return nullptr;
   }
 
-  FootagePtr footage = std::make_shared<Footage>();
+  Footage* footage = new Footage();
 
   VideoStreamPtr image_stream = std::make_shared<VideoStream>();
 

app/codec/oiio/oiiodecoder.h

@@ -40,7 +40,7 @@ public:
 
   virtual bool SupportsVideo() override{return true;}
 
-  virtual FootagePtr Probe(const QString& filename, const QAtomicInt* cancelled) const override;
+  virtual Footage* Probe(const QString& filename, const QAtomicInt* cancelled) const override;
 
 protected:
   virtual bool OpenInternal() override;