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gst/typefind/gsttypefindfunctions.c: Make quicktime typefinding work with 64-bit offsets.

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Original commit message from CVS:
* gst/typefind/gsttypefindfunctions.c: (qt_type_find): Make
quicktime typefinding work with 64-bit offsets.
This commit is contained in:
David Schleef 2004-10-31 02:09:50 +00:00
parent 37ba745ec3
commit 9552faf6f0
2 changed files with 20 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-10-30 David Schleef <ds@schleef.org>
* gst/typefind/gsttypefindfunctions.c: (qt_type_find): Make
quicktime typefinding work with 64-bit offsets.
2004-10-30 Jan Schmidt <thaytan@mad.scientist.com> 2004-10-30 Jan Schmidt <thaytan@mad.scientist.com>
* ext/dv/gstdvdec.c: (gst_dvdec_handle_sink_event): * ext/dv/gstdvdec.c: (gst_dvdec_handle_sink_event):

16
gst/typefind/gsttypefindfunctions.c
View file

@ -789,6 +789,7 @@ qt_type_find (GstTypeFind * tf, gpointer unused)
guint8 *data; guint8 *data;
guint tip = 0; guint tip = 0;
guint64 offset = 0; guint64 offset = 0;
guint64 size;
while ((data = gst_type_find_peek (tf, offset, 8)) != NULL) { while ((data = gst_type_find_peek (tf, offset, 8)) != NULL) {
if (strncmp (&data[4], "wide", 4) != 0 && if (strncmp (&data[4], "wide", 4) != 0 &&
@ -807,9 +808,20 @@ qt_type_find (GstTypeFind * tf, gpointer unused)
tip = GST_TYPE_FIND_MAXIMUM; tip = GST_TYPE_FIND_MAXIMUM;
break; break;
} }
offset += GST_READ_UINT32_BE (data); size = GST_READ_UINT32_BE (data);
if (GST_READ_UINT32_BE (data) < 8) if (size == 1) {
guint8 *sizedata;
sizedata = gst_type_find_peek (tf, offset + 8, 8);
if (sizedata == NULL)
break; break;
size = GST_READ_UINT64_BE (sizedata);
} else {
if (size < 8)
break;
}
offset += size;
} }
if (tip > 0) { if (tip > 0) {
gst_type_find_suggest (tf, tip, QT_CAPS); gst_type_find_suggest (tf, tip, QT_CAPS);