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/external/libopus/celt/
Dentdec.c139 unsigned ec_decode(ec_dec *_this,unsigned _ft){ in ec_decode() argument
141 _this->ext=celt_udiv(_this->rng,_ft); in ec_decode()
143 return _ft-EC_MINI(s+1,_ft); in ec_decode()
153 void ec_dec_update(ec_dec *_this,unsigned _fl,unsigned _fh,unsigned _ft){ in ec_dec_update() argument
155 s=IMUL32(_this->ext,_ft-_fh); in ec_dec_update()
198 opus_uint32 ec_dec_uint(ec_dec *_this,opus_uint32 _ft){ in ec_dec_uint() argument
203 celt_assert(_ft>1); in ec_dec_uint()
204 _ft--; in ec_dec_uint()
205 ftb=EC_ILOG(_ft); in ec_dec_uint()
209 ft=(unsigned)(_ft>>ftb)+1; in ec_dec_uint()
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Dentenc.c128 void ec_encode(ec_enc *_this,unsigned _fl,unsigned _fh,unsigned _ft){ in ec_encode() argument
130 r=celt_udiv(_this->rng,_ft); in ec_encode()
132 _this->val+=_this->rng-IMUL32(r,(_ft-_fl)); in ec_encode()
135 else _this->rng-=IMUL32(r,(_ft-_fh)); in ec_encode()
175 void ec_enc_uint(ec_enc *_this,opus_uint32 _fl,opus_uint32 _ft){ in ec_enc_uint() argument
180 celt_assert(_ft>1); in ec_enc_uint()
181 _ft--; in ec_enc_uint()
182 ftb=EC_ILOG(_ft); in ec_enc_uint()
185 ft=(_ft>>ftb)+1; in ec_enc_uint()
190 else ec_encode(_this,_fl,_fl+1,_ft+1); in ec_enc_uint()
Dentdec.h51 unsigned ec_decode(ec_dec *_this,unsigned _ft);
69 void ec_dec_update(ec_dec *_this,unsigned _fl,unsigned _fh,unsigned _ft);
90 opus_uint32 ec_dec_uint(ec_dec *_this,opus_uint32 _ft);
Dentenc.h50 void ec_encode(ec_enc *_this,unsigned _fl,unsigned _fh,unsigned _ft);
71 void ec_enc_uint(ec_enc *_this,opus_uint32 _fl,opus_uint32 _ft);