From bcab3700dfaf765e2df068fc0f7c3679bc1aec42 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 29 May 2021 17:49:22 +0200 Subject: [PATCH] avcodec/aacenc: Do not divide by lambda_count if it is 0 Avoids Floating point division by 0 Fixes: Ticket8011 Signed-off-by: Michael Niedermayer (cherry picked from commit c520b986915a3fdf3a20f6ce0ad5833eccfb7a91) Signed-off-by: Michael Niedermayer --- libavcodec/aacenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 0248077822..94b3e81699 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -854,7 +854,7 @@ static av_cold int aac_encode_end(AVCodecContext *avctx) { AACEncContext *s = avctx->priv_data; - av_log(avctx, AV_LOG_INFO, "Qavg: %.3f\n", s->lambda_sum / s->lambda_count); + av_log(avctx, AV_LOG_INFO, "Qavg: %.3f\n", s->lambda_count ? s->lambda_sum / s->lambda_count : NAN); ff_mdct_end(&s->mdct1024); ff_mdct_end(&s->mdct128);