From: Anton Mitrofanov <BugMaster@narod.ru>
Date: Mon, 1 Feb 2021 19:32:37 +0000 (+0300)
Subject: Fix VBV overflow check for B-frames
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a7e2c6ab8ff884e90f47a03258756fb0ad9f2e06;p=libx264

Fix VBV overflow check for B-frames
---

diff --git a/encoder/ratecontrol.c b/encoder/ratecontrol.c
index e52270ba..b106be16 100644
--- a/encoder/ratecontrol.c
+++ b/encoder/ratecontrol.c
@@ -2350,7 +2350,10 @@ static double clip_qscale( x264_t *h, int pict_type, double q )
                 bframe_cpb_duration += h->fenc->f_planned_cpb_duration[i];
 
             if( bbits * nb > bframe_cpb_duration * rcc->vbv_max_rate )
+            {
                 nb = 0;
+                bframe_cpb_duration = 0;
+            }
             pbbits += nb * bbits;
 
             minigop_cpb_duration = bframe_cpb_duration + fenc_cpb_duration;