From ec9ed85dc73a9ead14dce086625996da8858c475 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 20 Nov 2006 11:53:02 +0000
Subject: [PATCH] infiinit loop fix for CBR + adaptive quant

Originally committed as revision 7133 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mpegvideo.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 791744d3f..ae527d423 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2552,6 +2552,11 @@ vbv_retry:
 
             if(put_bits_count(&s->pb) > max_size && s->lambda < s->avctx->lmax){
                 s->next_lambda= FFMAX(s->lambda+1, s->lambda*(s->qscale+1) / s->qscale);
+                if(s->adaptive_quant){
+                    int i;
+                    for(i=0; i<s->mb_height*s->mb_width; i++)
+                        s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale);
+                }
                 s->mb_skipped = 0;        //done in MPV_frame_start()
                 if(s->pict_type==P_TYPE){ //done in encode_picture() so we must undo it
                     if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
-- 
2.11.0