progress bar volley multipart request android studio

  private void uploadvideo(final String pdfname, Uri pdffile){
        InputStream iStream = null;

        try {

            iStream = getContentResolver().openInputStream(pdffile);
            final byte[] inputData = getBytes(iStream);
            String oo=String.valueOf(inputData);
            Log.d("finalert",oo);
            VolleyMultipartRequest volleyMultipartRequest = new VolleyMultipartRequest(Request.Method.POST, URLphp,
                    new Response.Listener<NetworkResponse>() {
                        @Override
                        public void onResponse(NetworkResponse response) {
                        progressDialog.dismiss();
                            Log.d("ressssssoo",new String(response.data));
                            Toast.makeText(uploadved.this,new String(response.data), Toast.LENGTH_SHORT).show();
                            String tt=new String(response.data);
                            if (tt=="منشورك موجود الان بالعامة شكرا لتفاعلك معنا"){
                                //startActivity(new Intent(uploadved.this,watchervedio.class));
                                Toast.makeText(uploadved.this, "yes", Toast.LENGTH_SHORT).show();
                            }
                            rQueue.getCache().clear();
                            try {
                                JSONObject jsonObject = new JSONObject(new String(response.data));
                                //Toast.makeText(uploadved.this, response.toString(), Toast.LENGTH_SHORT).show();


                            } catch (JSONException e) {
                                Toast.makeText(uploadved.this, "", Toast.LENGTH_SHORT).show();
                            }
                        }
                    },
                    new Response.ErrorListener() {
                        @Override
                        public void onErrorResponse(VolleyError error) {
                            Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_SHORT).show();
                        }
                    }) {

                /*
                 * If you want to add more parameters with the image
                 * you can do it here
                 * here we have only one parameter with the image
                 * which is tags
                 * */
                @Override
                protected Map<String,String> getParams() throws AuthFailureError {
                    Map<String,String> params = new HashMap<>();
                    params.put("***", shall.getInstance(uploadved.this).getuserShow());
                    params.put("****", shall.getInstance(uploadved.this).getimage());
                    params.put("***", shall.getInstance(uploadved.this).getid());
                    params.put("***",enwanvido);
                    return params;
                }

                /*
                 *pass files using below method
                 * */
                @Override
                protected Map<String, DataPart> getByteData() {
                    Map<String, DataPart> params = new HashMap<>();
                    params.put("***", new DataPart(pdfname ,inputData));
                    Log.d("testerget work","workingpartdata");
                    return params;
                }
            };



            volleyMultipartRequest.setRetryPolicy(new DefaultRetryPolicy(
                    0,
                    DefaultRetryPolicy.DEFAULT_MAX_RETRIES,
                    DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
            rQueue = Volley.newRequestQueue(uploadved.this);
            rQueue.add(volleyMultipartRequest);



        } catch (FileNotFoundException e) {
            Toast.makeText(this, "لم يتم التعرف على الملف ", Toast.LENGTH_SHORT).show();
        } catch (IOException e) {
            Toast.makeText(this, "هناك مشكلة بالانترنت  ", Toast.LENGTH_SHORT).show();
        }


    }

    public byte[] getBytes(InputStream inputStream) throws IOException {
        ByteArrayOutputStream byteBuffer = new ByteArrayOutputStream();
        int bufferSize = 1024;
        byte[] buffer = new byte[bufferSize];
        int len = 0;
        int fileSize = inputStream.read();

        long uploadedBytes = 0;
        while ((len = inputStream.read(buffer)) != -1) {
            byteBuffer.write(buffer, 0, len);




        }

        return byteBuffer.toByteArray();
    }