Приложение зависает, DirectX::AudioVideoPlayback

Video^ myVideo = gcnew Video(openFileDialog1->FileName, false);

#using "C:\WINDOWS\Microsoft.NET\DirectX for Managed Code\1.0.2902.0\Microsoft.DirectX.AudioVideoPlayback.dll"
using namespace Microsoft::DirectX;
using namespace Microsoft::DirectX::AudioVideoPlayback;
 
private: System::Void открытьToolStripMenuItem_Click(System::Object^  sender, System::EventArgs^  e)
{
    openFileDialog1->ShowDialog();
}
private: System::Void openFileDialog1_FileOk(System::Object^  sender, System::ComponentModel::CancelEventArgs^  e)
{
    Video^ myVideo = gcnew Video(openFileDialog1->FileName, false);
    myVideo->Size = pictureBox1->Size;
    myVideo->Owner = pictureBox1;
        myVideo->Play();
        delete myVideo;
}

    System::Void Form1_Click(System::Object^  sender, System::EventArgs^  e) {
    OpenFileDialog^ openFile = gcnew OpenFileDialog();
    if (openFile->ShowDialog(this) == System::Windows::Forms::DialogResult::OK){
        try{
            Video^ VIDEO = gcnew Video(openFile->FileName);
            VIDEO->Owner = this;    //или какой-либо другой объект
            VIDEO->Size = this->Size;
            VIDEO->Play();
        }catch(Exception^ ex){
            System::Windows::Forms::MessageBox::Show(this, "Не удаётся считать выбранный файл");
        }
    }
}