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Fix a case where the new search can leave us with no pulse left

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This commit is contained in:
Jean-Marc Valin 2008-12-06 23:44:55 -05:00
parent 54aab4225f
commit 137241d089
1 changed files with 4 additions and 1 deletions
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5
libcelt/vq.c
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@ -145,9 +145,10 @@ void alg_quant(celt_norm_t *X, celt_mask_t *W, int N, int K, celt_norm_t *P, ec_
j=0; do {
sum += X[j];
} while (++j<N);
sum = DIV32(SHL32(EXTEND32(K),15),EPSILON+sum);
sum = DIV32(SHL32(EXTEND32(K-1),15),EPSILON+sum);
j=0; do {
#ifdef FIXED_POINT
/* It's really important to round *towards zero* here */
iy[j] = MULT16_32_Q15(X[j],sum);
#else
iy[j] = floor(sum*X[j]);
@ -160,6 +161,8 @@ void alg_quant(celt_norm_t *X, celt_mask_t *W, int N, int K, celt_norm_t *P, ec_
pulsesLeft -= iy[j];
} while (++j<N);
}
/*printf ("%d / %d (%d)\n", pulsesLeft, K, N);*/
celt_assert2(pulsesLeft>=1, "Allocated too many pulses in the quick pass");
#endif
while (pulsesLeft > 1)
{