From f9fa560597cf5e3e637d0f8e9bfd02cd0b91634c Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 8 Nov 2014 23:32:39 +0100
Subject: [PATCH] avcodec/aacenc: check input for NaN
Fixes Ticket3762
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/aacenc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 464e4dcb0a0..be0c950322d 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -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;
}
--
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