private void StopPlay()
{
if (videoPlayer != null)
{
videoPlayer.Close();
videoPlayer = null;
}
}
private void PlayRtspVideo(string rtsp)
{
if (videoPlayer == null || videoPlayer.IsDisposed)
{
videoPlayer = new ViewRtsp(rtsp);
}
videoPlayer.Show();
// videoPlayer = f;
videoPlayer.startPlay();
}