static void OverrideIdentifyTag(GLib.GType gtype, IdentifyTagNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("identify_tag"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalIdentifyTag(Gst.Buffer buffer, bool start_tag, uint tag_size)
{
IdentifyTagNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("identify_tag"));
unmanaged = (IdentifyTagNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(IdentifyTagNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, buffer == null ? IntPtr.Zero : buffer.Handle, start_tag, tag_size);
return(__result);
}
