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Fixes a ibudget bust and a divide-by-zero at very low bit-rate

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This commit is contained in:
Jean-Marc Valin 2010-09-29 20:05:36 -04:00
parent b1fe4f60e6
commit 83c26fbd7b
2 changed files with 4 additions and 1 deletions
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3
libcelt/celt.c
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@ -861,6 +861,9 @@ int celt_encode_with_ec_float(CELTEncoder * restrict st, const celt_sig * pcm, c
for (i=0;i<st->mode->nbEBands;i++) for (i=0;i<st->mode->nbEBands;i++)
offsets[i] = 0; offsets[i] = 0;
/* Dynamic allocation code */
/* Make sure that dynamic allocation can't make us bust the budget */
if (nbCompressedBytes > 30)
{ {
int t1, t2; int t1, t2;
if (LM <= 1) if (LM <= 1)

2
libcelt/rate.c
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@ -190,7 +190,7 @@ static inline int interp_bits2pulses(const CELTMode *m, int start, int end, int
} }
codedBands++; codedBands++;
/* Allocate the remaining bits */ /* Allocate the remaining bits */
{ if (codedBands) {
int left, perband; int left, perband;
left = (total<<BITRES)-psum; left = (total<<BITRES)-psum;
perband = left/(codedBands-start); perband = left/(codedBands-start);