shithub: aacenc

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QuantizeReflectionCoeffs() fix (Arcen@github)

--- a/libfaac/tns.c

+++ b/libfaac/tns.c

@@ -488,7 +488,7 @@

     /* Quantize and inverse quantize */

     for (i=1;i<=fOrder;i++) {

-        indexArray[i] = (int)(0.5+(asin(kArray[i])*((kArray[i]>=0)?iqfac:iqfac_m)));

+        indexArray[i] = (kArray[i]>=0)?(int)(0.5+(asin(kArray[i])*iqfac)):(int)(-0.5+(asin(kArray[i])*iqfac_m));

         kArray[i] = sin((double)indexArray[i]/((indexArray[i]>=0)?iqfac:iqfac_m));

     }

 }