X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=a76ee1fdc9866756645caf11f576461343b5bf8c;hp=e33f7383c83c8b088c5d17ee01c41ea83088f262;hb=d32eb7a5cf569ee842d91f3f830a8562fa0ae12d;hpb=6f0e4a5138f17d0a150f648fd09fe867c080660a;ds=sidebyside

diff --git a/audiod.c b/audiod.c
index e33f7383..a76ee1fd 100644
--- a/audiod.c
+++ b/audiod.c
@@ -41,9 +41,9 @@ struct audio_format_info {
 	void *receiver_conf;
 	/** the number of filters that should be activated for this audio format */
 	unsigned int num_filters;
-	/** pointer to the array of filters to be activated */
-	struct filter **filters;
-	/** pointer to the array of filter configurations */
+	/** Array of filter numbers to be activated. */
+	unsigned *filter_nums;
+	/** Pointer to the array of filter configurations. */
 	void **filter_conf;
 	/** the number of filters that should be activated for this audio format */
 	unsigned int num_writers;
@@ -268,6 +268,7 @@ static void open_filters(int slot_num)
 {
 	struct slot_info *s = &slot[slot_num];
 	struct audio_format_info *a = &afi[s->format];
+	struct filter_node *fn;
 	int nf = a->num_filters;
 	int i;
 
@@ -276,26 +277,27 @@ static void open_filters(int slot_num)
 		return;
 	PARA_INFO_LOG("opening %s filters\n", audio_formats[s->format]);
 	s->fc = para_calloc(sizeof(struct filter_chain));
-	INIT_LIST_HEAD(&s->fc->filters);
+	s->fc->filter_nodes = para_malloc(nf * sizeof(struct filter_chain));
 	s->fc->inbuf = s->receiver_node->buf;
 	s->fc->in_loaded = &s->receiver_node->loaded;
 	s->fc->input_error = &s->receiver_node->task.error;
 	s->fc->task.pre_select = filter_pre_select;
+	s->fc->task.post_select = NULL;
 	s->fc->task.error = 0;
+	s->fc->num_filters = nf;
 
 	s->receiver_node->output_error = &s->fc->task.error;
 	sprintf(s->fc->task.status, "filter chain");
-	for (i = 0; i < nf; i++) {
-		struct filter_node *fn = para_calloc(sizeof(struct filter_node));
+	FOR_EACH_FILTER_NODE(fn, s->fc, i) {
+		struct filter *f = filters + a->filter_nums[i];
+		fn->filter_num = a->filter_nums[i];
 		fn->conf = a->filter_conf[i];
 		fn->fc = s->fc;
-		fn->filter = a->filters[i];
+		fn->loaded = 0;
 		INIT_LIST_HEAD(&fn->callbacks);
-		list_add_tail(&fn->node, &s->fc->filters);
-		fn->filter->open(fn);
+		f->open(fn);
 		PARA_NOTICE_LOG("%s filter %d/%d (%s) started in slot %d\n",
-			audio_formats[s->format], i + 1,  nf,
-			fn->filter->name, slot_num);
+			audio_formats[s->format], i + 1,  nf, f->name, slot_num);
 		s->fc->outbuf = fn->buf;
 		s->fc->out_loaded = &fn->loaded;
 	}
@@ -336,7 +338,7 @@ static void open_writers(int slot_num)
 		return;
 	}
 	s->wstime = *now;
-	activate_inactive_grab_clients(slot_num, s->format, &s->fc->filters);
+	activate_inactive_grab_clients(slot_num, s->format, s->fc);
 }
 
 #if 0
@@ -651,10 +653,10 @@ static int add_filter(int format, char *cmdline)
 	filter_num = check_filter_arg(cmdline, &a->filter_conf[nf]);
 	if (filter_num < 0)
 		return filter_num;
-	a->filters[nf] = &filters[filter_num];
+	a->filter_nums[nf] = filter_num;
 	a->num_filters++;
 	PARA_INFO_LOG("%s filter %d: %s\n", audio_formats[format], nf + 1,
-		a->filters[nf]->name);
+		filters[filter_num].name);
 	return filter_num;
 }
 
@@ -786,7 +788,7 @@ static int init_filters(void)
 	PARA_INFO_LOG("maximal number of filters: %d\n", nf);
 	FOR_EACH_AUDIO_FORMAT(i) {
 		afi[i].filter_conf = para_malloc(nf * sizeof(void *));
-		afi[i].filters = para_malloc(nf * sizeof(struct filter *));
+		afi[i].filter_nums = para_malloc(nf * sizeof(unsigned));
 	}
 	if (!conf.no_default_filters_given)
 		return init_default_filters();