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Fix for 106448

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Original commit message from CVS:
Fix for 106448
This commit is contained in:
Ronald S. Bultje 2003-04-06 23:02:29 +00:00
parent dec39b7775
commit 5f31c8200f
1 changed files with 29 additions and 3 deletions
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32
ext/vorbis/vorbis.c
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@ -84,12 +84,38 @@ static GstTypeDefinition vorbisdefinition = {
static GstCaps* static GstCaps*
vorbis_type_find (GstBuffer *buf, gpointer private) vorbis_type_find (GstBuffer *buf, gpointer private)
{ {
gulong head = GULONG_FROM_BE (*((gulong *)GST_BUFFER_DATA (buf))); guint32 head;
gint offset;
guint8 *data;
gint size;
if (head != 0x4F676753) data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
if (size < sizeof(guint32))
return NULL; return NULL;
return gst_caps_new ("vorbis_type_find", "application/x-ogg", NULL); head = GUINT32_FROM_BE (*((guint32 *)data));
if (head == 0x4F676753) {
return gst_caps_new ("vorbis_type_find", "application/x-ogg", NULL);
} else {
/* checks for existance of vorbis identification header in case
* there's an ID3 tag */
for (offset = 0; offset < size-7; offset++) {
if (data[offset] == 0x01 &&
data[offset+1] == 'v' &&
data[offset+2] == 'o' &&
data[offset+3] == 'r' &&
data[offset+4] == 'b' &&
data[offset+5] == 'i' &&
data[offset+6] == 's' ) {
return gst_caps_new ("vorbis_type_find", "application/x-ogg", NULL);
}
}
}
return NULL;
} }