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Code Issues Releases Activity

Only read some of TNS bitstream data in the case that the TNS filter order is

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non-zero as per the specification.

Patch by Alex Converse (alex converse gmail com)
Fixes another issue pertaining to issue632

Originally committed as revision 15303 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2008-09-12 14:32:49 +00:00 committed by Robert Swain
parent 0885770455
commit 5167364777
1 changed files with 2 additions and 0 deletions
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2
libavcodec/aac.c
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@ -629,6 +629,7 @@ static int decode_tns(AACContext * ac, TemporalNoiseShaping * tns,
tns->order[w][filt] = 0;
return -1;
}
if (tns->order[w][filt]) {
tns->direction[w][filt] = get_bits1(gb);
coef_compress = get_bits1(gb);
coef_len = coef_res + 3 - coef_compress;
@ -636,6 +637,7 @@ static int decode_tns(AACContext * ac, TemporalNoiseShaping * tns,
for (i = 0; i < tns->order[w][filt]; i++)
tns->coef[w][filt][i] = tns_tmp2_map[tmp2_idx][get_bits(gb, coef_len)];
}
}
}
}