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aacdec: Eliminate the use of doubles in the MAIN predictor.

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Originally committed as revision 24226 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-07-12 21:36:41 +00:00
parent 531cfe6e85
commit 1ac6da3988
1 changed files with 2 additions and 2 deletions
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4
libavcodec/aacdec.c
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@ -1251,9 +1251,9 @@ static av_always_inline void predict(AACContext *ac, PredictorState *ps, float *
e1 = e0 - k1 * ps->r0;
ps->cor1 = flt16_trunc(alpha * ps->cor1 + ps->r1 * e1);
ps->var1 = flt16_trunc(alpha * ps->var1 + 0.5 * (ps->r1 * ps->r1 + e1 * e1));
ps->var1 = flt16_trunc(alpha * ps->var1 + 0.5f * (ps->r1 * ps->r1 + e1 * e1));
ps->cor0 = flt16_trunc(alpha * ps->cor0 + ps->r0 * e0);
ps->var0 = flt16_trunc(alpha * ps->var0 + 0.5 * (ps->r0 * ps->r0 + e0 * e0));
ps->var0 = flt16_trunc(alpha * ps->var0 + 0.5f * (ps->r0 * ps->r0 + e0 * e0));
ps->r1 = flt16_trunc(a * (ps->r0 - k1 * e0));
ps->r0 = flt16_trunc(a * e0);