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avcodec/aacenc: Do not divide by lambda_count if it is 0

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Avoids Floating point division by 0

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c520b98691)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2021-05-29 17:49:22 +02:00
parent 0c71bd5ebf
commit bcab3700df
1 changed files with 1 additions and 1 deletions
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2
libavcodec/aacenc.c
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@@ -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);