void osd_clone_update_pan(int pan)
{
	if (!s_osd_clone.inited)
		return;

	mutex_lock(&osd_clone_mutex);
	s_osd_clone.pan = pan;
	mutex_unlock(&osd_clone_mutex);
	osd_clone_process();
}
void osd_clone_update_pan(int buffer_number)
{
	if (!s_osd_clone.inited)
		return;

	mutex_lock(&osd_clone_mutex);
	s_osd_clone.buffer_number = buffer_number;
	mutex_unlock(&osd_clone_mutex);
	osd_clone_process();
}