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
struct task task;
};
+/**
+ * task for signal handling
+ */
struct signal_task {
+ /** the signal pipe */
int fd;
+ /** the number of the most recent signal */
int signum;
+ /** the associated task structure */
struct task task;
};
{
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)
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;
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)
+static int open_receiver(int format)
{
struct audio_format_info *a = &afi[format];
struct slot_info *s;
int ret, slot_num;
struct receiver_node *rn;
+ const struct timeval restart_delay = {1, 0};
- slot_num = get_empty_slot();
- if (slot_num < 0)
- clean_exit(EXIT_FAILURE, PARA_STRERROR(-slot_num));
+ ret = get_empty_slot();
+ if (ret < 0)
+ goto err;
+ slot_num = ret;
s = &slot[slot_num];
s->format = format;
s->receiver_node = para_calloc(sizeof(struct receiver_node));
rn->conf = a->receiver_conf;
ret = a->receiver->open(s->receiver_node);
if (ret < 0) {
- PARA_ERROR_LOG("failed to open receiver (%s)\n",
- PARA_STRERROR(-ret));
free(s->receiver_node);
s->receiver_node = NULL;
- return;
+ goto err;
}
PARA_NOTICE_LOG("started %s: %s receiver in slot %d\n",
audio_formats[s->format], a->receiver->name, slot_num);
rn->task.event_handler = rn_event_handler;
sprintf(rn->task.status, "%s receiver node", rn->receiver->name);
register_task(&rn->task);
+ return 1;
+err:
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ tv_add(now, &restart_delay, &afi[format].restart_barrier);
+ return ret;
+}
+
+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;
struct timeval diff;
+ char *audio_format = stat_task->stat_item_values[SI_FORMAT];
- if (!stat_task->af_status || !stat_task->pcd)
+ if (!audio_format || !stat_task->pcd)
return 0;
- i = get_audio_format_num(stat_task->af_status);
+ i = get_audio_format_num(audio_format + strlen(
+ status_item_list[SI_FORMAT]) + 1);
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;
return 0;
}
- open_receiver(i);
- return 1;
+ return open_receiver(i) < 0? 0 : 1;
}
static void compute_time_diff(const struct timeval *status_time)
case SI_STATUS:
stat_task->playing = strstr(line, "playing")? 1 : 0;
break;
- case SI_FORMAT:
- free(stat_task->af_status);
- stat_task->af_status = para_strdup(line + ilen + 1);
- break;
case SI_OFFSET:
stat_task->offset_seconds = atoi(line + ilen + 1);
break;
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:
FOR_EACH_SLOT(i) {
struct slot_info *sl = &slot[i];
struct audio_format_info *a;
+ struct timeval diff;
if (sl->format < 0)
continue;
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) {
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;
}
}
}
{
int i;
- /* save away the current time for other users */
t->ret = 1;
FOR_EACH_SLOT(i)
try_to_close_slot(i);
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;
return fd;
}
-void signal_event_handler(struct task *t)
+static void signal_event_handler(struct task *t)
{
struct signal_task *st = t->private_data;
handle_signal(st->signum);
}
-void signal_pre_select(struct sched *s, struct task *t)
+static void signal_pre_select(struct sched *s, struct task *t)
{
struct signal_task *st = t->private_data;
t->ret = 1;
para_fd_set(st->fd, &s->rfds, &s->max_fileno);
}
-void signal_post_select(struct sched *s, struct task *t)
+static void signal_post_select(struct sched *s, struct task *t)
{
struct signal_task *st = t->private_data;
t->ret = 1;
st->signum = para_next_signal();
}
-void signal_setup_default(struct signal_task *st)
+static void signal_setup_default(struct signal_task *st)
{
st->task.pre_select = signal_pre_select;
st->task.post_select = signal_post_select;
struct command_task *ct = t->private_data;
t->ret = 1; /* always successful */
- if (audiod_status != AUDIOD_OFF)
- audiod_status_dump();
+ audiod_status_dump();
if (!FD_ISSET(ct->fd, &s->rfds))
return;
ret = handle_connect(ct->fd);
static void status_post_select(__a_unused struct sched *s, struct task *t)
{
struct status_task *st = t->private_data;
+ unsigned bytes_left;
t->ret = 1;
- if (!st->pcd || !st->pcd->loaded
- || st->pcd->status != CL_RECEIVING_SERVER_OUTPUT)
+ if (!st->pcd || st->pcd->status != CL_RECEIVING)
return;
- st->pcd->loaded = for_each_line(st->pcd->buf, st->pcd->loaded,
+ bytes_left = for_each_line(st->pcd->buf, st->pcd->loaded,
&check_stat_line);
+ if (st->pcd->loaded != bytes_left) {
+ st->last_status_read = *now;
+ st->pcd->loaded = bytes_left;
+ } else {
+ struct timeval diff;
+ tv_diff(now, &st->last_status_read, &diff);
+ if (diff.tv_sec > 61)
+ close_stat_pipe();
+ }
}
static void init_status_task(struct status_task *st)
projects / paraslash.git / blobdiff