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avcodec/aacenc: check input for NaN 

Fixes Ticket3762

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-08 23:32:39 +01:00
parent 41ad87ad8e
commit f9fa560597
1 changed files with 4 additions and 0 deletions
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4
libavcodec/aacenc.c
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@ -567,6 +567,10 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
ics->group_len[w] = wi[ch].grouping[w];
apply_window_and_mdct(s, &cpe->ch[ch], overlap);
if (isnan(cpe->ch->coeffs[0])) {
av_log(avctx, AV_LOG_ERROR, "Input contains NaN\n");
return AVERROR(EINVAL);
}
}
start_ch += chans;
}