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Iterator: Next try to fix crashes

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This commit is contained in:
Stephan Sundermann 2013-10-12 17:54:30 +02:00
parent 3a2d6750f1
commit 7d6ad28a35
2 changed files with 13 additions and 4 deletions
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16
sources/custom/Iterator.cs
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@ -34,6 +34,15 @@ namespace Gst {
[DllImport ("libgobject-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_value_reset (ref GLib.Value val);
[DllImport("libgstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern int gst_iterator_next(IntPtr raw, ref GLib.Value elem);
public Gst.IteratorResult Next(ref GLib.Value elem) {
int raw_ret = gst_iterator_next(Handle, ref elem);
Gst.IteratorResult ret = (Gst.IteratorResult) raw_ret;
return ret;
}
private class Enumerator : IEnumerator {
Iterator iterator;
Hashtable seen = new Hashtable ();
@ -53,11 +62,10 @@ namespace Gst {
return false;
do {
GLib.Value value = new GLib.Value ();
IntPtr ptr = g_value_reset (ref value);
value = (GLib.Value) Marshal.PtrToStructure (ptr, typeof(GLib.Value));
GLib.Value value = new GLib.Value (GLib.GType.Boolean);
value.Dispose ();
IteratorResult ret = iterator.Next (out value);
IteratorResult ret = iterator.Next (ref value);
switch (ret) {
case IteratorResult.Done:

1
sources/gstreamer-sharp.metadata
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@ -49,6 +49,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
<attr path="/api/namespace/struct[@cname='GstStructure']" name="native">true</attr>
<change-node-type path="/api/namespace//boxed[@cname='GstIterator']">struct</change-node-type>
<attr path="/api/namespace/struct[@cname='GstIterator']" name="native">true</attr>
<attr path="/api/namespace/struct[@cname='GstIterator']/method[@cname='gst_iterator_next']" name="hidden">true</attr>
<remove-node path="/api/namespace/boxed[@cname='GstStructure']/field[@cname='name']" />
<!-- Maybe some problems with the name -->
<remove-node path="/api/namespace/interface[@cname='GstURIHandler']/class_struct/method[@vm='get_type']" name="vm" />