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Author: javascript-2020

blog/25-11-15/ffmpeg-in-the-browser/ex/mp4box/ex.html

@@ -8,11 +8,19 @@
 
             var buf         = await input.files[0].arrayBuffer();
             buf.fileStart   = 0;
+            var mp4       = MP4Box.createFile();
+            mp4.onReady   = diplsay;
             mp4.appendBuffer(buf);
 
       }//onchange
 
-      var mp4       = MP4Box.createFile();
-      mp4.onReady   = info=>document.body.append(info.mime+' , '+MediaSource.isTypeSupported(info.mime));
+      
+      function display(info){
+        
+            var div   = document.createElement('div');
+            div.append(info.mime+' , '+MediaSource.isTypeSupported(info.mime));
+            document.body.append(div);
+            
+      }//display
 
 </script>