Gets an integer array property from the given format info. \a values contains the values and \a n_values contains the
* number of elements. The caller must free \a values using \ref pa_xfree. Returns 0 on success and a negative integer on
* failure. \since 2.0
Gets an integer array property from the given format info. \a values contains the values and \a n_values contains the * number of elements. The caller must free \a values using \ref pa_xfree. Returns 0 on success and a negative integer on * failure. \since 2.0