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aacenc_ltp: fix assertion

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A value of 2048 will overflow 11 bits.
This commit is contained in:
Rostislav Pehlivanov
2015-10-17 11:58:33 +01:00
parent 92a26261d1
commit 780dba01f9
1 changed files with 1 additions and 1 deletions
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2
libavcodec/aacenc_ltp.c
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@@ -101,7 +101,7 @@ void ff_aac_update_ltp(AACEncContext *s, SingleChannelElement *sce)
lag = i;
}
}
lag = av_clip(lag, 0, 2048); /* 11 bits => 2^11 = 2048 */
lag = av_clip(lag, 0, 2047); /* 11 bits => 2^11 = 0->2047 */
if (!lag) {
sce->ics.ltp.lag = lag;