Exemplo n.º 1
0
int ms_ticker_attach_multiple(MSTicker *ticker,MSFilter *f,...)
{
	MSList *sources=NULL;
	MSList *filters=NULL;
	MSList *it;
	MSList *total_sources=NULL;
	va_list l;

	va_start(l,f);

	do{
		if (f->ticker==NULL) {
			filters=ms_filter_find_neighbours(f);
			sources=get_sources(filters);
			if (sources==NULL){
				ms_fatal("No sources found around filter %s",f->desc->name);
				ms_list_free(filters);
				break;
			}
			/*run preprocess on each filter: */
			for(it=filters;it!=NULL;it=it->next)
				ms_filter_preprocess((MSFilter*)it->data,ticker);
			ms_list_free(filters);
			total_sources=ms_list_concat(total_sources,sources);			
		}else ms_message("Filter %s is already being scheduled; nothing to do.",f->desc->name);
	}while ((f=va_arg(l,MSFilter*))!=NULL);
	va_end(l);
	if (total_sources){
		ms_mutex_lock(&ticker->lock);
		ticker->execution_list=ms_list_concat(ticker->execution_list,total_sources);
		ms_mutex_unlock(&ticker->lock);
	}
	return 0;
}
Exemplo n.º 2
0
int ms_ticker_attach(MSTicker *ticker,MSFilter *f)
{
	MSList *sources=NULL;
	MSList *filters=NULL;
	MSList *it;
	
	if (f->ticker!=NULL) {
		ms_message("Filter %s is already being scheduled; nothing to do.",f->desc->name);
		return 0;
	}

	find_filters(&filters,f);
	sources=get_sources(filters);
	if (sources==NULL){
		ms_fatal("No sources found around filter %s",f->desc->name);
		ms_list_free(filters);
		return -1;
	}
	/*run preprocess on each filter: */
	for(it=filters;it!=NULL;it=it->next)
		ms_filter_preprocess((MSFilter*)it->data,ticker);
	ms_mutex_lock(&ticker->lock);
	ticker->execution_list=ms_list_concat(ticker->execution_list,sources);
	ms_mutex_unlock(&ticker->lock);
	ms_list_free(filters);
	return 0;
}