command for adding audio(mp3) to mp4

[mayursancheti]

i tried below code but not works for adding audio.

`progressbarfilter.setVisibility(View.VISIBLE);
String inputis = sharedPreferences.getString("actuallinkis", "");
String inputaudiois = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + Environment.DIRECTORY_MUSIC +"audio.mp3";
motion_destinationpath = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + Environment.DIRECTORY_MOVIES + "/" + "textoutput.mp4";

            command = new String[]{"-y", "-i", inputis, "-i", inputaudiois, "-c", "copy","-shortest", motion_destinationpath};
            execFFmpegBinary(command);`

please help someone.