mousiki 0.1.0

Pure Rust Opus decoder.
Documentation 
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/// Computes the integer logarithm base 2 of a value
/// This is equivalent to floor(log2(x))
pub(crate) fn ilog(x: isize) -> isize {
    if x <= 0 {
        return 0;
    }
    64 - x.leading_zeros() as isize
}

pub(crate) fn sign(value: i32) -> i32 {
    if value < 0 {
        -1
    } else if value == 0 {
        0
    } else {
        1
    }
}