From 80516d720ae2a9e8d01a83deb475f85c4c29e6df Mon Sep 17 00:00:00 2001
From: Loren Merritt <lorenm@u.washington.edu>
Date: Tue, 23 Nov 2004 23:58:54 +0000
Subject: [PATCH] Fixes a segfault when flushing delayed B-frames on the 2nd
pass. patch by (Loren Merritt <lorenm.u@washington@edu>)
Originally committed as revision 3707 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/mpegvideo.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index ed1e6b7c71d..3b097e1dffa 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2015,6 +2015,12 @@ static void select_input_picture(MpegEncContext *s){
for(i=0; i<s->max_b_frames+1; i++){
int pict_num= s->input_picture[0]->display_picture_number + i;
int pict_type= s->rc_context.entry[pict_num].new_pict_type;
+
+ if(!s->input_picture[i]){
+ if(i>0)
+ s->rc_context.entry[pict_num-1].new_pict_type = P_TYPE;
+ break;
+ }
s->input_picture[i]->pict_type= pict_type;
if(i + 1 >= s->rc_context.num_entries) break;
--
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