diff options
| -rw-r--r-- | lib/sharedbook.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/sharedbook.c b/lib/sharedbook.c index 4545d4f4..8d73daa8 100644 --- a/lib/sharedbook.c +++ b/lib/sharedbook.c @@ -62,7 +62,15 @@ float _float32_unpack(long val){ int sign=val&0x80000000; long exp =(val&0x7fe00000L)>>VQ_FMAN; if(sign)mant= -mant; - return(ldexp(mant,exp-(VQ_FMAN-1)-VQ_FEXP_BIAS)); + exp=exp-(VQ_FMAN-1)-VQ_FEXP_BIAS; + /* clamp excessive exponent values */ + if (exp>63){ + exp=63; + } + if (exp<-63){ + exp-63; + } + return(ldexp(mant,exp)); } /* given a list of word lengths, generate a list of codewords. Works |