save file

Author: javascript-2020

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

@@ -0,0 +1,12 @@
+
+<input id=input type=file><br><br>
+<script type=module>
+      import MP4Box from 'https://cdn.jsdelivr.net/npm/mp4box/+esm';
+      input.onchange    = async e=>{
+            var buf         = await input.files[0].arrayBuffer();
+            buf.fileStart   = 0;
+            mp4.appendBuffer(buf);
+      }//onchange
+      var mp4       = MP4Box.createFile();
+      mp4.onReady   = info=>document.body.append(info.mime+' , '+MediaSource.isTypeSupported(info.mime));
+</script>