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A bit more reordering in stack memory allocation -- saved 1024 bytes on peak use

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This commit is contained in:
Jean-Marc Valin 2008-03-03 14:53:47 +11:00
parent 137ec8e9b8
commit ddb181b75e
2 changed files with 9 additions and 13 deletions
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2
libcelt/pitch.c
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@ -71,6 +71,8 @@ void find_spectral_pitch(kiss_fftr_cfg fft, struct PsyDecay *decay, celt_sig_t *
X[2*fft->substate->bitrev[i]+1] += SHR32(x[C*(2*i+1)+c],1);
}
}
/* Applying the window in the bit-reverse domain. It's a bit weird, but it
can help save memory */
for (i=0;i<overlap/2;i++)
{
X[2*fft->substate->bitrev[i]] = MULT16_32_Q15(window[2*i], X[2*fft->substate->bitrev[i]]);