void function ( ) { if ( mediaPlayer == null ) return ; mediaPlayer . stop ( ) ; }
stops the current music file from playing concode_field_sep MediaPlayer mediaPlayer concode_elem_sep boolean mustResume concode_field_sep void play concode_elem_sep void play concode_elem_sep void play concode_elem_sep MediaPlayer getMediaPlayer concode_elem_sep void onPause concode_elem_sep void prepareMediaPlayer concode_elem_sep void pause concode_elem_sep void onResume