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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-01-21 01:32:16 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-01-21 01:32:16 +0400 |
| commit | ec5d01cbe486ebc29f0c03423f9a253a1655df7f (patch) | |
| tree | 404d0d2115393a427553efb90817b554934bf59f /celt/entdec.c | |
| parent | 379af35fd4293d34f3b0b5c15576d6d7a61324cb (diff) | |
Using a table on ARM for unsigned division by small (<=256) integers.
Saves 0.6% for 64 kb/s and 1.8% for 128 kb/s when decoding on arm7tdmi.
Diffstat (limited to 'celt/entdec.c')
| -rw-r--r-- | celt/entdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/celt/entdec.c b/celt/entdec.c index 3c264685..0b3433ed 100644 --- a/celt/entdec.c +++ b/celt/entdec.c @@ -138,7 +138,7 @@ void ec_dec_init(ec_dec *_this,unsigned char *_buf,opus_uint32 _storage){ unsigned ec_decode(ec_dec *_this,unsigned _ft){ unsigned s; - _this->ext=_this->rng/_ft; + _this->ext=celt_udiv(_this->rng,_ft); s=(unsigned)(_this->val/_this->ext); return _ft-EC_MINI(s+1,_ft); } |