[FFmpeg-cvslog] r23869 - trunk/libavcodec/aaccoder.c
alexc
subversion
Mon Jun 28 23:42:57 CEST 2010
Author: alexc
Date: Mon Jun 28 23:42:57 2010
New Revision: 23869
Log:
aacenc: Fill in the estimated codebook for the final computed scalefactor in the TLS.
Modified:
trunk/libavcodec/aaccoder.c
Modified: trunk/libavcodec/aaccoder.c
==============================================================================
--- trunk/libavcodec/aaccoder.c Mon Jun 28 23:40:38 2010 (r23868)
+++ trunk/libavcodec/aaccoder.c Mon Jun 28 23:42:57 2010 (r23869)
@@ -704,7 +704,6 @@ static void search_for_quantizers_twoloo
}
minscaler = FFMIN(minscaler, sce->sf_idx[w*16+g]);
cb = find_min_book(find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], scaled), sce->sf_idx[w*16+g]);
- sce->band_type[w*16+g] = cb;
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {
int b;
dist += quantize_band_cost(s, coefs + w2*128,
@@ -748,12 +747,15 @@ static void search_for_quantizers_twoloo
start = w*128;
for (g = 0; g < sce->ics.num_swb; g++) {
int prevsc = sce->sf_idx[w*16+g];
+ const float *scaled = s->scoefs + start;
if (dists[w*16+g] > uplims[w*16+g] && sce->sf_idx[w*16+g] > 60)
sce->sf_idx[w*16+g]--;
sce->sf_idx[w*16+g] = av_clip(sce->sf_idx[w*16+g], minscaler, minscaler + SCALE_MAX_DIFF);
sce->sf_idx[w*16+g] = FFMIN(sce->sf_idx[w*16+g], 219);
if (sce->sf_idx[w*16+g] != prevsc)
fflag = 1;
+ sce->band_type[w*16+g] = find_min_book(find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], scaled), sce->sf_idx[w*16+g]);
+ start += sce->ics.swb_sizes[g];
}
}
its++;
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