private void InternalCreateConversionInfo(Gst.Video.VideoAggregator agg, Gst.Video.VideoInfo conversion_info)
{
CreateConversionInfoNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("create_conversion_info"));
unmanaged = (CreateConversionInfoNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CreateConversionInfoNativeDelegate));
}
if (unmanaged == null)
{
return;
}
unmanaged(this.Handle, agg == null ? IntPtr.Zero : agg.Handle, conversion_info == null ? IntPtr.Zero : conversion_info.Handle);
}
private void InternalCleanFrame(Gst.Video.VideoAggregator videoaggregator, Gst.Video.VideoFrame prepared_frame)
{
CleanFrameNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("clean_frame"));
unmanaged = (CleanFrameNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CleanFrameNativeDelegate));
}
if (unmanaged == null)
{
return;
}
IntPtr native_prepared_frame = GLib.Marshaller.StructureToPtrAlloc(prepared_frame);
unmanaged(this.Handle, videoaggregator == null ? IntPtr.Zero : videoaggregator.Handle, native_prepared_frame);
Marshal.FreeHGlobal(native_prepared_frame);
}
private bool InternalPrepareFrame(Gst.Video.VideoAggregator videoaggregator, Gst.Buffer buffer, Gst.Video.VideoFrame prepared_frame)
{
PrepareFrameNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare_frame"));
unmanaged = (PrepareFrameNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareFrameNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
IntPtr native_prepared_frame = GLib.Marshaller.StructureToPtrAlloc(prepared_frame);
bool __result = unmanaged(this.Handle, videoaggregator == null ? IntPtr.Zero : videoaggregator.Handle, buffer == null ? IntPtr.Zero : buffer.Handle, native_prepared_frame);
Marshal.FreeHGlobal(native_prepared_frame);
return(__result);
}
protected virtual void OnCreateConversionInfo(Gst.Video.VideoAggregator agg, Gst.Video.VideoInfo conversion_info)
{
InternalCreateConversionInfo(agg, conversion_info);
}
protected virtual void OnCleanFrame(Gst.Video.VideoAggregator videoaggregator, Gst.Video.VideoFrame prepared_frame)
{
InternalCleanFrame(videoaggregator, prepared_frame);
}
protected virtual bool OnPrepareFrame(Gst.Video.VideoAggregator videoaggregator, Gst.Buffer buffer, Gst.Video.VideoFrame prepared_frame)
{
return(InternalPrepareFrame(videoaggregator, buffer, prepared_frame));
}
