static GstFlowReturn new_buffer(GstAppSink * sink, gpointer data)
{
GStreamerFramesReceiver * pClass = (GStreamerFramesReceiver*) data;
GstSample * sample = gst_app_sink_pull_sample(sink);
GstFlowReturn res = frame_handler(sample, pClass);
gst_sample_unref(sample);
return res;
}
void game_frame()
{
frame_handler();
}