X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=128f7b424828c4c1b5966912d32a931427accc51;hp=456813b14a5a64d9b642dedbd261a2bec25285f8;hb=72d9d14c6d70c0b7c14d0dd32925b223f6c7a451;hpb=dd57999338292ecf28060b70137f980b8f307b34

diff --git a/audiod.c b/audiod.c
index 456813b1..128f7b42 100644
--- a/audiod.c
+++ b/audiod.c
@@ -340,8 +340,12 @@ static void close_receiver(int slot_num)
 
 static void writer_cleanup(struct writer_node *wn)
 {
-	struct writer *w = writers + wn->writer_num;
+	struct writer *w;
 
+	if (!wn)
+		return;
+	w = writers + wn->writer_num;
+	PARA_INFO_LOG("closing %s\n", writer_names[wn->writer_num]);
 	w->close(wn);
 	btr_free_node(wn->btrn);
 }
@@ -364,7 +368,7 @@ static void close_writers(struct slot_info *s)
 	s->wns = NULL;
 }
 
-static void _close_filters(struct slot_info *s)
+static void close_filters(struct slot_info *s)
 {
 	int i;
 	struct audio_format_info *a = afi + s->format;
@@ -372,9 +376,13 @@ static void _close_filters(struct slot_info *s)
 		return;
 	for (i = 0; i < a->num_filters; i++) {
 		struct filter_node *fn = s->fns + i;
-		struct filter *f = filters + fn->filter_num;
+		struct filter *f;
 
-		f->close(fn);
+		if (!fn)
+			continue;
+		f = filters + fn->filter_num;
+		if (f->close)
+			f->close(fn);
 		btr_free_node(fn->btrn);
 	}
 	free(s->fns);
@@ -593,12 +601,14 @@ static int open_current_receiver(struct sched *s)
 		 * this period begins to avoid restarting the receiver that
 		 * belongs to the file just completed.
 		 */
-		if (stat_task->server_stream_start.tv_sec != 0)
+		if (stat_task->server_stream_start.tv_sec != 0) {
 			sched_request_timeout_ms(100, s);
+			return -1;
+		}
 	}
 	if (tv_diff(now, &afi[cafn].restart_barrier, &diff) < 0) {
 		if (tv_diff(&s->timeout, &diff, NULL) > 0)
-			s->timeout = diff;
+			sched_request_timeout(&diff, s);
 		else
 			sched_min_delay(s);
 		return -1;
@@ -1052,12 +1062,17 @@ static bool try_to_close_slot(int slot_num)
 	for (i = 0; i < a->num_filters; i++)
 		if (s->fns && s->fns[i].task.error != -E_TASK_UNREGISTERED)
 			return false;
-	for (i = 0; i < a->num_writers; i++)
-		if (s->wns && s->wns[i].task.error != -E_TASK_UNREGISTERED)
+	if (a->num_writers > 0) {
+		for (i = 0; i < a->num_writers; i++)
+			if (s->wns && s->wns[i].task.error != -E_TASK_UNREGISTERED)
+				return false;
+	} else {
+		if (s->wns && s->wns[0].task.error != -E_TASK_UNREGISTERED)
 			return false;
+	}
 	PARA_INFO_LOG("closing slot %d\n", slot_num);
 	close_writers(s);
-	_close_filters(s);
+	close_filters(s);
 	close_receiver(slot_num);
 	clear_slot(slot_num);
 	return true;