Boxed updates

MP4/box_dinf.cpp

@@ -0,0 +1,29 @@
+#include "box_dinf.h"
+
+Box_dinf::Box_dinf( ) {
+  Container = new Box( 0x64696E66 );
+}
+
+Box_dinf::~Box_dinf() {
+  delete Container;
+}
+
+Box * Box_dinf::GetBox() {
+  return Container;
+}
+
+void Box_dinf::AddContent( Box * newcontent, uint32_t offset ) {
+  if(Content) {
+    delete Content;
+    Content = NULL;
+  }
+  Content = newcontent;
+  WriteContent();
+}
+
+void Box_dinf::WriteContent( ) {
+  Container->ResetPayload( );
+  std::string serializedbox = "";
+  serializedbox.append((char*)Content->GetBoxedData(),Content->GetBoxedDataSize());
+  Container->SetPayload((uint32_t)serializedbox.size(),(uint8_t*)serializedbox.c_str());
+}