public Publisher(string name, int width, int height)
{
_callbacks = new PublisherNative.otc_publisher_cb();
_callbacks.on_render_frame = on_render_frame;
_callbacks.userData = (IntPtr)GCHandle.Alloc(this);
_capturer = iOS.VideoCapturerNative.otc_video_capturer_create(width, height);
_publisher = PublisherNative.otc_publisher_new(name, _capturer, ref _callbacks);
}
public void Dispose()
{
PublisherNative.otc_publisher_delete(_publisher);
((GCHandle)_callbacks.userData).Free();
}