试图解决编译错误

app/widget/standardcombos/channellayoutcombobox.h

@@ -23,7 +23,9 @@
 
 #include <olive/core/core.h>
 #include <QComboBox>
-
+extern "C"{
+#include <libavformat/avformat.h>
+}
 #include "ui/humanstrings.h"
 
 namespace olive {
@@ -42,22 +44,24 @@ public:
                     QVariant::fromValue(ch_layout));
     }
   }
-
-  uint64_t GetChannelLayout() const
+  [[nodiscard]] AVChannelLayout GetChannelLayout() const
   {
-    return this->currentData().toULongLong();
+    AVChannelLayout audio_channel_layout_;
+    av_channel_layout_from_mask(&audio_channel_layout_, this->currentData().toULongLong());
+    return audio_channel_layout_;
   }
 
-  void SetChannelLayout(uint64_t ch)
+  void SetChannelLayout(std::shared_ptr<AVChannelLayout> &ch)
   {
     for (int i=0; i<this->count(); i++) {
-      if (this->itemData(i).toULongLong() == ch) {
+      if (this->itemData(i).toULongLong() == ch->u.mask) {
         this->setCurrentIndex(i);
         break;
       }
     }
   }
-
+public slots:
+private:
 };
 
 }