static void OverrideParseTag(GLib.GType gtype, ParseTagNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("parse_tag"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private Gst.Tags.TagDemuxResult InternalParseTag(Gst.Buffer buffer, bool start_tag, uint tag_size, Gst.TagList tags)
{
ParseTagNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("parse_tag"));
unmanaged = (ParseTagNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ParseTagNativeDelegate));
}
if (unmanaged == null)
{
return((Gst.Tags.TagDemuxResult) 0);
}
int __result = unmanaged(this.Handle, buffer == null ? IntPtr.Zero : buffer.Handle, start_tag, tag_size, tags == null ? IntPtr.Zero : tags.Handle);
return((Gst.Tags.TagDemuxResult)__result);
}
