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fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf...
author
Michael Niedermayer
<michaelni@gmx.at>
Mon, 15 Jan 2007 23:26:09 +0000
(23:26 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Mon, 15 Jan 2007 23:26:09 +0000
(23:26 +0000)
Originally committed as revision 7538 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/mpeg12.c
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diff --git
a/libavcodec/mpeg12.c
b/libavcodec/mpeg12.c
index
36d7153
..
27d689f
100644
(file)
--- a/
libavcodec/mpeg12.c
+++ b/
libavcodec/mpeg12.c
@@
-3178,6
+3178,10
@@
static int mpeg_decode_frame(AVCodecContext *avctx,
if(mpeg_field_start(s2) < 0)
return -1;
}
+ if(!s2->current_picture_ptr){
+ av_log(avctx, AV_LOG_ERROR, "current_picture not initalized\n");
+ return -1;
+ }
if(avctx->thread_count > 1){
int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;