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| author | Claudio Freire <klaussfreire@gmail.com> | 2016-04-03 15:03:53 -0300 |
|---|---|---|
| committer | Claudio Freire <klaussfreire@gmail.com> | 2016-04-03 15:03:53 -0300 |
| commit | bad41d3724228cf9b03973a68cf3082adffb48f8 (patch) | |
| tree | cec0d858e70a57ae5586b96b157064242b4d0dfd | |
| parent | 76466ab214ef20ea628703457bf8d595c4669f8c (diff) | |
| download | ffmpeg-bad41d3724228cf9b03973a68cf3082adffb48f8.tar.gz | |
AAC encoder: fix initialization of minsf
In some situations (exactly zeroed DC coeffs) minsf would
be initialized with garbage
| -rw-r--r-- | libavcodec/aaccoder_twoloop.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavcodec/aaccoder_twoloop.h b/libavcodec/aaccoder_twoloop.h index 41d3ffd8a0..42aea52000 100644 --- a/libavcodec/aaccoder_twoloop.h +++ b/libavcodec/aaccoder_twoloop.h @@ -302,10 +302,11 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx, const float *scaled = s->scoefs + start; int minsfidx; maxvals[w*16+g] = find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], scaled); - if (maxvals[w*16+g] > 0) + if (maxvals[w*16+g] > 0) { minsfidx = coef2minsf(maxvals[w*16+g]); - for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) - minsf[(w+w2)*16+g] = minsfidx; + for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) + minsf[(w+w2)*16+g] = minsfidx; + } start += sce->ics.swb_sizes[g]; } } |