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Originally committed as revision 13810 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-06-19 10:02:39 +00:00
parent dca2108541
commit 73ff4f8344
1 changed files with 5 additions and 4 deletions
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9
libavcodec/g726.c
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@ -190,15 +190,16 @@ static int16_t g726_decode(G726Context* c, int16_t I)
Float11 f;
dq = inverse_quant(c, I);
if (I >> (c->tbls->bits - 1)) /* get the sign */
dq = -dq;
re_signal = c->se + dq;
/* Transition detect */
ylint = (c->yl >> 15);
ylfrac = (c->yl >> 10) & 0x1f;
thr2 = (ylint > 9) ? 0x1f << 10 : (0x20 + ylfrac) << ylint;
tr= (c->td == 1 && abs(dq) > ((3*thr2)>>2));
tr= (c->td == 1 && dq > ((3*thr2)>>2));
if (I >> (c->tbls->bits - 1)) /* get the sign */
dq = -dq;
re_signal = c->se + dq;
/* Update second order predictor coefficient A2 and A1 */
pk0 = (c->sez + dq) ? sgn(c->sez + dq) : 0;