[SCM] libav/experimental: fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf/lol-ffplay.m2v
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 15:55:02 UTC 2013
The following commit has been merged in the experimental branch:
commit 0e066acb62a7ef4e54b55b3ebd56190ddf171d66
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Mon Jan 15 23:26:09 2007 +0000
fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf/lol-ffplay.m2v
Originally committed as revision 7538 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 36d7153..27d689f 100644
--- 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;
--
Libav/FFmpeg packaging
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