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Also use the copy-on-unref workaround for the message-owned Structure here instead of always copying

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Sebastian Dröge 2009-04-22 11:54:49 +02:00
parent 5a58c3dc24
commit 02e2d6e3fc
1 changed files with 14 additions and 2 deletions
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16
gstreamer-sharp/Message.custom
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@ -67,17 +67,29 @@ public uint Seqnum {
} }
private Gst.Structure cached_structure = null;
[DllImport ("gstreamer-0.10.dll") ] [DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_message_get_structure (IntPtr raw); static extern IntPtr gst_message_get_structure (IntPtr raw);
public Gst.Structure Structure { public Gst.Structure Structure {
get { get {
IntPtr raw_ret = gst_structure_copy (gst_message_get_structure (Handle)); if (cached_structure != null)
Gst.Structure ret = raw_ret == IntPtr.Zero ? null : (Gst.Structure) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Structure), false); return cached_structure;
IntPtr raw_ret = gst_message_get_structure (Handle);
Gst.Structure ret = raw_ret == IntPtr.Zero ? null : (Gst.Structure) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Structure), true);
ret.FreeNative = false;
cached_structure = ret;
return ret; return ret;
} }
} }
~Message () {
cached_structure.CreateNativeCopy ();
cached_structure = null;
}
[DllImport ("gstreamer-0.10.dll") ] [DllImport ("gstreamer-0.10.dll") ]
static extern IntPtr gst_message_new_eos (IntPtr src); static extern IntPtr gst_message_new_eos (IntPtr src);