From d2e90cde299d0ba0cf41287c5ae33f2e9c9900ee Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 30 May 2021 18:09:37 +0200 Subject: [PATCH] avcodec/svq1enc: Do not print debug RD value before it has been computed Avoids floating point division by 0 Fixes: Ticket8191 Signed-off-by: Michael Niedermayer (cherry picked from commit c297f7e57a223da9f0d350e30456d60c8c87f902) Signed-off-by: Michael Niedermayer --- libavcodec/svq1enc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c index 80a8af1ef7..398625ff97 100644 --- a/libavcodec/svq1enc.c +++ b/libavcodec/svq1enc.c @@ -486,9 +486,10 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx) SVQ1EncContext *const s = avctx->priv_data; int i; - av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", - s->rd_total / (double)(avctx->width * avctx->height * - avctx->frame_number)); + if (avctx->frame_number) + av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", + s->rd_total / (double)(avctx->width * avctx->height * + avctx->frame_number)); s->m.mb_type = NULL; ff_mpv_common_end(&s->m);