shithub: opus

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fixed-point: Fixed a "shift too large" warning by using a 16-bit mul instead
of 32-bit in find_spectral_pitch()

--- a/libcelt/pitch.c

+++ b/libcelt/pitch.c

@@ -131,10 +131,10 @@

       can help save memory */

    for (i=0;i<overlap/2;i++)

    {

-      X[2*bitrev[i]] = MULT16_32_Q15(window[2*i], X[2*bitrev[i]]);

-      X[2*bitrev[i]+1] = MULT16_32_Q15(window[2*i+1], X[2*bitrev[i]+1]);

-      X[2*bitrev[L2-i-1]] = MULT16_32_Q15(window[2*i+1], X[2*bitrev[L2-i-1]]);

-      X[2*bitrev[L2-i-1]+1] = MULT16_32_Q15(window[2*i], X[2*bitrev[L2-i-1]+1]);

+      X[2*bitrev[i]] = MULT16_16_Q15(window[2*i], X[2*bitrev[i]]);

+      X[2*bitrev[i]+1] = MULT16_16_Q15(window[2*i+1], X[2*bitrev[i]+1]);

+      X[2*bitrev[L2-i-1]] = MULT16_16_Q15(window[2*i+1], X[2*bitrev[L2-i-1]]);

+      X[2*bitrev[L2-i-1]+1] = MULT16_16_Q15(window[2*i], X[2*bitrev[L2-i-1]+1]);

    }

    normalise16(X, lag, 8192);

    /*for (i=0;i<lag;i++) printf ("%d ", X[i]);printf ("\n");*/