X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=audiod.c;h=3b6111964a8012de6bbdddd4b7ec340a1173ce48;hp=66ef9c6ac3fb113f9d4e4720bf1002ace82aa46f;hb=b8bc24e242b088195249574bb90cda2e1ee1d9e4;hpb=7050cf4ed059227268e964604ca1c6597c856167

diff --git a/audiod.c b/audiod.c
index 66ef9c6a..3b611196 100644
--- a/audiod.c
+++ b/audiod.c
@@ -79,6 +79,7 @@ static struct signal_task signal_task_struct, *sig_task = &signal_task_struct;
 
 static struct status_task status_task_struct;
 struct status_task *stat_task = &status_task_struct;
+static struct timeval initial_delay_barrier;
 
 /**
  * the task for handling audiod commands
@@ -186,20 +187,15 @@ static void close_receiver(int slot_num)
 {
 	struct slot_info *s = &slot[slot_num];
 	struct audio_format_info *a;
-	const struct timeval restart_delay = {0, 200 * 1000};
 
 	if (s->format < 0 || !s->receiver_node)
 		return;
 	a = &afi[s->format];
 	PARA_NOTICE_LOG("closing %s receiver in slot %d (eof = %d)\n",
 		audio_formats[s->format] , slot_num, s->receiver_node->eof);
-//	if (!s->receiver_node->eof)
-//		unregister_task(&s->receiver_node->task);
 	a->receiver->close(s->receiver_node);
 	free(s->receiver_node);
 	s->receiver_node = NULL;
-	/* set restart barrier */
-	tv_add(now, &restart_delay, &afi[s->format].restart_barrier);
 }
 
 static void kill_all_decoders(void)
@@ -246,21 +242,6 @@ static int get_empty_slot(void)
 	return -E_NO_MORE_SLOTS;
 }
 
-static int decoder_running(int format)
-{
-	int i, ret = 0;
-	struct slot_info *s;
-
-	FOR_EACH_SLOT(i) {
-		s = &slot[i];
-		if (s->format == format && s->receiver_node)
-			ret |= 1;
-		if (s->format == format && s->wng)
-			ret |= 2;
-	}
-	return ret;
-}
-
 static void close_stat_pipe(void)
 {
 	int i;
@@ -405,10 +386,18 @@ static void open_writers(int slot_num)
 static void rn_event_handler(struct task *t)
 {
 	struct receiver_node *rn = t->private_data;
+	const struct timeval restart_delay = {0, 10 * 1000};
+	int i;
 
 	PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
 	unregister_task(t);
 	rn->eof = 1;
+	/* set restart barrier */
+	FOR_EACH_SLOT(i) {
+		if (slot[i].receiver_node != rn)
+			continue;
+		tv_add(now, &restart_delay, &afi[slot[i].format].restart_barrier);
+	}
 }
 
 static void open_receiver(int format)
@@ -445,6 +434,19 @@ static void open_receiver(int format)
 	register_task(&rn->task);
 }
 
+static int receiver_running(int format)
+{
+	int i;
+
+	FOR_EACH_SLOT(i) {
+		struct slot_info *s = &slot[i];
+		if (s->format == format && s->receiver_node
+				&& !s->receiver_node->eof)
+			return 1;
+	}
+	return 0;
+}
+
 static int open_current_receiver(struct sched *s)
 {
 	int i;
@@ -455,7 +457,7 @@ static int open_current_receiver(struct sched *s)
 	i = get_audio_format_num(stat_task->af_status);
 	if (i < 0)
 		return 0;
-	if (decoder_running(i))
+	if (receiver_running(i))
 		return 0;
 	if (tv_diff(now, &afi[i].restart_barrier, &diff) < 0) {
 		s->timeout = diff;
@@ -539,8 +541,18 @@ static void check_stat_line(char *line)
 		break;
 	case SI_STREAM_START:
 		if (sscanf(line + ilen + 1, "%lu.%lu", &sec, &usec) == 2) {
+			struct timeval a_start, delay;
+			delay.tv_sec = conf.stream_delay_arg / 1000;
+			delay.tv_usec = (conf.stream_delay_arg % 1000) * 1000;
 			stat_task->server_stream_start.tv_sec = sec;
 			stat_task->server_stream_start.tv_usec = usec;
+			if (stat_task->sa_time_diff_sign < 0)
+				tv_add(&stat_task->server_stream_start,
+					&stat_task->sa_time_diff, &a_start);
+			else
+				tv_diff(&stat_task->server_stream_start,
+					&stat_task->sa_time_diff, &a_start);
+			tv_add(&a_start, &delay, &initial_delay_barrier);
 		}
 		break;
 	case SI_CURRENT_TIME:
@@ -603,6 +615,7 @@ static void audiod_pre_select(struct sched *s, __a_unused struct task *t)
 	FOR_EACH_SLOT(i) {
 		struct slot_info *sl = &slot[i];
 		struct audio_format_info *a;
+		struct timeval diff;
 
 		if (sl->format < 0)
 			continue;
@@ -621,9 +634,20 @@ static void audiod_pre_select(struct sched *s, __a_unused struct task *t)
 			s->timeout = min_delay;
 			continue;
 		}
-		if (sl->fc && *sl->fc->out_loaded && !sl->wng) {
+		if (!sl->fc || !*sl->fc->out_loaded || sl->wng)
+			continue;
+		if (tv_diff(now, &initial_delay_barrier, &diff) > 0) {
+			PARA_INFO_LOG("barrier: %lu:%lu, now: %lu, %lu\n",
+				initial_delay_barrier.tv_sec,
+				initial_delay_barrier.tv_usec,
+				now->tv_sec, now->tv_usec);
 			open_writers(i);
 			s->timeout = min_delay;
+			continue;
+		}
+		PARA_INFO_LOG("inital delay: %lu ms left\n", tv2ms(&diff));
+		if (tv_diff(&s->timeout, &diff, NULL) > 0) {
+			s->timeout = diff;
 		}
 	}
 }
@@ -729,18 +753,19 @@ static int init_receivers(void)
 		PARA_INFO_LOG("initializing %s receiver\n", receivers[i].name);
 		receivers[i].init(&receivers[i]);
 	}
-	for (i = 0; i < conf.receiver_given; i++) {
+	for (i = conf.receiver_given - 1; i >= 0; i--) {
 		char *arg = conf.receiver_arg[i];
-		char *recv = strchr(arg, ':');
+		char *recv_arg = strchr(arg, ':');
+		PARA_INFO_LOG("arg: %s\n", arg);
 		ret = -E_MISSING_COLON;
-		if (!recv)
+		if (!recv_arg)
 			goto out;
-		*recv = '\0';
-		recv++;
+		*recv_arg = '\0';
+		recv_arg++;
 		ret = get_audio_format_num(arg);
 		if (ret < 0)
 			goto out;
-		afi[ret].receiver_conf = check_receiver_arg(recv, &receiver_num);
+		afi[ret].receiver_conf = check_receiver_arg(recv_arg, &receiver_num);
 		if (!afi[ret].receiver_conf) {
 			ret = -E_RECV_SYNTAX;
 			goto out;