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Factorize c->ap += (-c->ap) >> 4 out

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Originally committed as revision 13817 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-06-19 11:00:17 +00:00
parent 0e0d6cfd48
commit 50c52d2250
1 changed files with 4 additions and 3 deletions
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7
libavcodec/g726.c
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@ -239,10 +239,11 @@ static int16_t g726_decode(G726Context* c, int I)
c->dml += ((c->tbls.F[I]<<11) - c->dml) >> 7;
if (tr)
c->ap = 256;
else if (c->y > 1535 && !c->td && abs((c->dms << 2) - c->dml) < (c->dml >> 3))
else {
c->ap += (-c->ap) >> 4;
else
c->ap += (0x200 - c->ap) >> 4;
if (c->y <= 1535 || c->td || abs((c->dms << 2) - c->dml) >= (c->dml >> 3))
c->ap += 0x20;
}
/* Update Yu and Yl */
c->yu = av_clip(c->y + c->tbls.W[I] + ((-c->y)>>5), 544, 5120);