Le 19/02/2013 09:29, Kostya Shishkov a écrit :
+/* misc tools */
>+static inline int ff_j2k_ceildivpow2(int a, int b)
>+{
>+    return (a + (1 << b) - 1)>> b;
>+}
I think we have some function for rounding shift right operation already.

Do you know where? or its name?

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