1var file = $('#fileInput').get(0).files.item(0); // instance of File
2$.ajax({
3  type: 'POST',
4  url: 'upload.php',
5  data: file,
6  contentType: 'application/my-binary-type', // set accordingly
7  processData: false
8});
9

1var fd = new FormData();
2fd.append('fname', 'test.wav');
3fd.append('data', soundBlob);
4$.ajax({
5    type: 'POST',
6    url: '/upload.php',
7    data: fd,
8    processData: false,
9    contentType: false
10}).done(function(data) {
11       console.log(data);
12});
13