generic-library/ffmpeg
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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  dca: clear inactive subbands only once in qmf_32_subbands()
  vf_unsharp: set default chroma size value to 5x5
  vf_unsharp: fix out-of-buffer read

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-09-30 02:13:48 +02:00
commit 30ba924bc8
1 changed files with 3 additions and 2 deletions
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libavcodec/dca.c
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@ -898,6 +898,9 @@ static void qmf_32_subbands(DCAContext * s, int chans,
else /* Perfect reconstruction */
prCoeff = fir_32bands_perfect;
for (i = sb_act; i < 32; i++)
s->raXin[i] = 0.0;
/* Reconstructed channel sample index */
for (subindex = 0; subindex < 8; subindex++) {
/* Load in one sample from each subband and clear inactive subbands */
@ -905,8 +908,6 @@ static void qmf_32_subbands(DCAContext * s, int chans,
uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ ((i-1)&2)<<30;
AV_WN32A(&s->raXin[i], v);
}
for (; i < 32; i++)
s->raXin[i] = 0.0;
s->synth.synth_filter_float(&s->imdct,
s->subband_fir_hist[chans], &s->hist_index[chans],