From f9fa560597cf5e3e637d0f8e9bfd02cd0b91634c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 8 Nov 2014 23:32:39 +0100 Subject: [PATCH] avcodec/aacenc: check input for NaN Fixes Ticket3762 Signed-off-by: Michael Niedermayer --- libavcodec/aacenc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 464e4dcb0a..be0c950322 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; }