[FFmpeg-devel] [PATCH 1/2] avcodec/aacenc: Do not divide by lambda_count if it is 0

[Michael Niedermayer]

Avoids Floating point division by 0

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/aacenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index e80591ba86..49feb86b3f 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -898,7 +898,7 @@ 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);
-- 
2.17.1