Is there error in g729 spec?

In g729 spec,about generation of the adaptive-codebook vector, the formula (40) is
v(n) = sum[u(n-k+i)*b30(t+3i)]+...
but analyse g729 float code, it maybe be v(n) = sum[u(n-k-i)*b30(t+3i)]+...
Is there error in g729 spec? thanks! Start a New Thread