Exemplo n.º 1
0
void gf_scene_mpeg4_inline_restart(GF_Scene *scene)
{
	u32 current_seg = 0;

	if (scene->root_od->media_ctrl) current_seg = scene->root_od->media_ctrl->current_seg;

	if (scene->is_dynamic_scene) {
		u32 from = 0;
		if (scene->root_od->media_ctrl) {
			scene->root_od->media_ctrl->current_seg = current_seg;
			from = (u32) (scene->root_od->media_ctrl->media_start * 1000);
		}
		gf_scene_restart_dynamic(scene, from);
	} else {
		/*we cannot use gf_mo_restart since it only sets the needs_restart for inline scenes. 
		The rational is that gf_mo_restart can be called from the parent scene (OK) or from the scene itself, in 
		which case shutting down the graph would crash the compositor. We therefore need two render passes to 
		safely restart an inline scene*/

		/*1- stop main object from playing but don't disconnect channels*/
		gf_odm_stop(scene->root_od, 1);
		/*2- close all ODs inside the scene and reset the graph*/
		gf_scene_disconnect(scene, 0);
		if (scene->root_od->media_ctrl) scene->root_od->media_ctrl->current_seg = current_seg;
		/*3- restart the scene*/
		gf_odm_start(scene->root_od, 0);
	}
}
Exemplo n.º 2
0
static void term_on_disconnect(GF_ClientService *service, LPNETCHANNEL netch, GF_Err response)
{
	GF_ObjectManager *root;
	GF_Channel *ch;
	GF_Terminal *term = service->term;

	/*may be null upon destroy*/
	root = service->owner;
	if (root && (root->net_service != service)) {
		if (root->net_service) gf_term_message(term, service->url, "Incompatible module type", GF_SERVICE_ERROR);
		return;
	}
	//reset global seek time
	if (term->root_scene && term->root_scene->root_od)
		term->root_scene->root_od->media_start_time = 0;

	/*this is service disconnect*/
	if (!netch) {
		if (service->subservice_disconnect) {
			if (service->owner && service->subservice_disconnect==1) {
				GF_Scene *scene = service->owner->subscene ? service->owner->subscene : service->owner->parentscene;
				/*destroy all media*/
				gf_scene_disconnect(scene, 1);
			}
			return;
		}
		gf_term_lock_media_queue(term, 1);
		/*unregister from valid services*/
		if (gf_list_del_item(term->net_services, service)>=0) {
			/*and queue for destroy*/
			gf_list_add(term->net_services_to_remove, service);
		}
		gf_term_lock_media_queue(term, 0);
		return;
	}
	/*this is channel disconnect*/

	/*no notif in case of failure for disconnection*/
	ch = gf_term_get_channel(service, netch);
	if (!ch) return;
	/*signal channel state*/
	ch->es_state = GF_ESM_ES_DISCONNECTED;
}