diff options
Diffstat (limited to 'celt/entenc.c')
| -rw-r--r-- | celt/entenc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/celt/entenc.c b/celt/entenc.c index f1750d25..69c6f835 100644 --- a/celt/entenc.c +++ b/celt/entenc.c @@ -172,6 +172,17 @@ void ec_enc_icdf(ec_enc *_this,int _s,const unsigned char *_icdf,unsigned _ftb){ ec_enc_normalize(_this); } +void ec_enc_icdf16(ec_enc *_this,int _s,const opus_uint16 *_icdf,unsigned _ftb){ + opus_uint32 r; + r=_this->rng>>_ftb; + if(_s>0){ + _this->val+=_this->rng-IMUL32(r,_icdf[_s-1]); + _this->rng=IMUL32(r,_icdf[_s-1]-_icdf[_s]); + } + else _this->rng-=IMUL32(r,_icdf[_s]); + ec_enc_normalize(_this); +} + void ec_enc_uint(ec_enc *_this,opus_uint32 _fl,opus_uint32 _ft){ unsigned ft; unsigned fl; |