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fix issue 225, instead of stoping when wrong atom size is found,

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limit atom size to what is left, assuming container atom has correct size..
cricket4.3g2 has incorrect moov atom size which indicates that file size should be
2 bytes bigger than it is and quicktime reads it correctly though.

Originally committed as revision 10836 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-10-22 14:36:14 +00:00
parent bf672ac73f
commit 8622613d9f
1 changed files with 3 additions and 1 deletions
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4
libavformat/mov.c
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@ -179,8 +179,10 @@ static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
break;
}
a.size -= 8;
if(a.size < 0 || a.size > atom.size - total_size)
if(a.size < 0)
break;
if (a.size > atom.size - total_size)
a.size = atom.size - total_size;
for (i = 0; c->parse_table[i].type != 0L
&& c->parse_table[i].type != a.type; i++)