Let \( f:R \to R \) be a function defined by:

Where \( [t] \) is the greatest integer less than or equal to \( t \). Let \( m \) be the number of points where \( f \) is not differentiable and \( I=\int_{-2}^{2} f(x) \, dx \). Then the ordered pair \( (m, I) \) is equal to: