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Disable parsing for ogg streams where no ogg header was found,

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if no header was found the parser was not initialized and thus will
crash when trying to use it.

Originally committed as revision 20093 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-09-30 09:46:48 +00:00
parent 19635234b1
commit c9da676de4
1 changed files with 5 additions and 0 deletions
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5
libavformat/oggdec.c
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@ -477,12 +477,17 @@ static int
ogg_read_header (AVFormatContext * s, AVFormatParameters * ap)
{
struct ogg *ogg = s->priv_data;
int i;
ogg->curidx = -1;
//linear headers seek from start
if (ogg_get_headers (s) < 0){
return -1;
}
for (i = 0; i < ogg->nstreams; i++)
if (ogg->streams[i].header < 0)
ogg->streams[i].codec = NULL;
//linear granulepos seek from end
ogg_get_length (s);