From 60ff1c448153bb4fab3bb182dc5b68fbf0aaf9ed Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 27 Jul 2007 00:29:33 +0000
Subject: [PATCH] ignore invalid packet_obj_size fixes video5.asf
Originally committed as revision 9807 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/asf.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavformat/asf.c b/libavformat/asf.c
index 550c37ce410..54ced89db04 100644
--- a/libavformat/asf.c
+++ b/libavformat/asf.c
@@ -773,6 +773,15 @@ static int asf_read_packet(AVFormatContext *s, AVPacket *pkt)
asf->packet_multi_size -= asf->packet_obj_size;
//printf("COMPRESS size %d %d %d ms:%d\n", asf->packet_obj_size, asf->packet_frag_timestamp, asf->packet_size_left, asf->packet_multi_size);
}
+ if( /*asf->packet_frag_size == asf->packet_obj_size*/
+ asf_st->frag_offset + asf->packet_frag_size <= asf_st->pkt.size
+ && asf_st->frag_offset + asf->packet_frag_size > asf->packet_obj_size){
+ av_log(s, AV_LOG_INFO, "ignoring invalid packet_obj_size (%d %d %d %d)\n",
+ asf_st->frag_offset, asf->packet_frag_size,
+ asf->packet_obj_size, asf_st->pkt.size);
+ asf->packet_obj_size= asf_st->pkt.size;
+ }
+
if ( asf_st->pkt.size != asf->packet_obj_size
|| asf_st->frag_offset + asf->packet_frag_size > asf_st->pkt.size) { //FIXME is this condition sufficient?
if(asf_st->pkt.data){
--
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