*socket_name, *hostname;
static char *stat_item_values[NUM_STAT_ITEMS];
static FILE *logfile;
-static const struct timeval restart_delay = {0, 300 * 1000};
+static const struct timeval restart_delay = {0, 200 * 1000};
static struct audio_format_info afi[NUM_AUDIO_FORMATS];
static struct timeval *now;
static int com_grab(int, char *);
static int com_cycle(int, int, char **);
static int com_help(int, int, char **);
+static int com_kill(int, int, char **);
static int com_off(int, int, char **);
static int com_on(int, int, char **);
static int com_sb(int, int, char **);
static int com_stat(int, int, char **);
+static int com_tasks(int, int, char **);
static int com_term(int, int, char **);
static struct audiod_command cmds[] = {
{
"\n"
" -- Beatles: Help\n"
+},
+{
+.name = "kill",
+.handler = com_kill,
+.description = "kill an active audiod task",
+.synopsis = "kill task_id [task_id ...]",
+.help =
+
+"call sched_unregister() and the event_handler of the given task(s)\n"
+
},
{
.name = "off",
"Dump given status items (all if none given) to stdout.\n"
+},
+{
+.name = "tasks",
+.handler = com_tasks,
+.description = "list current tasks",
+.synopsis = "tasks",
+.help =
+
+"print the list of task ids together with the status of each task\n"
+
},
{
.name = "term",
FOR_EACH_SLOT(i) {
struct slot_info *s = &slot[i];
- if (s->receiver_node)
+ if (s->wng && !s->wng->eof) {
+ PARA_INFO_LOG("unregistering writer node group in slot %d\n",
+ i);
+ wng_unregister(s->wng);
+ s->wng->eof = 1;
+ }
+ if (s->fc && !s->fc->eof) {
+ PARA_INFO_LOG("unregistering filter chain in slot %d\n", i);
+ unregister_task(&s->fc->task);
+ s->fc->eof = 1;
+ }
+ if (s->receiver_node && !s->receiver_node->eof) {
+ PARA_INFO_LOG("unregistering receiver_node in slot %d\n", i);
+ unregister_task(&s->receiver_node->task);
s->receiver_node->eof = 1;
+ }
}
}
static void filter_event_handler(struct task *t)
{
PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
+ struct filter_chain *fc = t->private_data;
+ fc->eof = 1;
unregister_task(t);
}
s->fc->inbuf = s->receiver_node->buf;
s->fc->in_loaded = &s->receiver_node->loaded;
s->fc->input_eof = &s->receiver_node->eof;
-
s->fc->task.pre_select = filter_pre_select;
s->fc->task.event_handler = filter_event_handler;
s->fc->task.private_data = s->fc;
s->fc->task.flags = 0;
s->fc->eof = 0;
+
+ s->receiver_node->output_eof = &s->fc->eof;
sprintf(s->fc->task.status, "filter chain");
for (i = 0; i < nf; i++) {
struct filter_node *fn = para_calloc(sizeof(struct filter_node));
static void wng_event_handler(struct task *t)
{
+ struct writer_node_group *wng = t->private_data;
+
PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
- unregister_task(t);
+ wng->eof = 1;
+ wng_unregister(wng);
}
static void open_writers(int slot_num)
s->wng->buf = s->fc->outbuf;
s->wng->loaded = s->fc->out_loaded;
s->wng->input_eof = &s->fc->eof;
+ s->wng->channels = &s->fc->channels;
+ s->wng->samplerate = &s->fc->samplerate;
s->fc->output_eof = &s->wng->eof;
+ PARA_INFO_LOG("samplerate: %d\n", *s->wng->samplerate);
} else {
s->wng->buf = s->receiver_node->buf;
s->wng->loaded = &s->receiver_node->loaded;
sprintf(s->wng->writer_nodes[i].task.status, "writer_node");
}
ret = wng_open(s->wng);
+ if (ret < 0) {
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+ return;
+ }
s->wstime = *now;
current_decoder = slot_num;
activate_inactive_grab_clients(slot_num, s->format, &s->fc->filters);
static void rn_event_handler(struct task *t)
{
-// struct receiver_node *rn = t->private_data;
+ struct receiver_node *rn = t->private_data;
+
PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
unregister_task(t);
+ rn->eof = 1;
}
static void open_receiver(int format)
count > 10? sign : sign * time_smooth, &diff,
&tmp);
sa_time_diff = tmp;
- PARA_INFO_LOG("time diff (cur/avg): %s%lums/%s%lums\n",
+ PARA_DEBUG_LOG("time diff (cur/avg): %s%lums/%s%lums\n",
sign > 0? "+" : "-",
tv2ms(&diff),
sa_time_diff_sign ? "+" : "-",
return;
PARA_INFO_LOG("closing slot %d \n", slot_num);
wng_close(s->wng);
- wng_destroy(s->wng);
close_filters(s->fc);
free(s->fc);
close_receiver(slot_num);
{
int i;
+ t->ret = 1;
now = &s->now;
if (audiod_status != AUDIOD_ON)
kill_all_decoders();
else if (playing)
open_current_receiver();
FOR_EACH_SLOT(i) {
- struct receiver_node *rn;
+ struct slot_info *s = &slot[i];
+ struct audio_format_info *a;
try_to_close_slot(i);
- if (slot[i].format < 0)
+ if (s->format < 0)
+ continue;
+ a = &afi[s->format];
+ if (!s->receiver_node)
continue;
- rn = slot[i].receiver_node;
- if (rn && rn->loaded && !slot[i].wng) {
+ if (!a->num_filters) {
+ if (s->receiver_node->loaded && !s->wng)
+ open_writers(i);
+ continue;
+ }
+ if (s->receiver_node->loaded && !s->fc) {
open_filters(i);
- open_writers(i);
+ continue;
}
+ if (s->fc && *s->fc->out_loaded && !s->wng)
+ open_writers(i);
}
}
{
/* only save away the current time for other users */
now = &s->now;
+ t->ret = 1;
}
static void init_audiod_task(struct task *t)
return ret;
}
+static int com_tasks(int fd, __a_unused int argc, __a_unused char **argv)
+{
+ char *tl = get_task_list();
+ int ret = 1;
+ if (tl)
+ ret = client_write(fd, tl);
+ free(tl);
+ if (ret > 0)
+ close(fd);
+ return ret;
+}
+
+static int com_kill(int fd, int argc, char **argv)
+{
+ int i, ret = 1;
+ if (argc < 2)
+ return -E_AUDIOD_SYNTAX;
+ for (i = 1; i < argc; i++) {
+ ret = kill_task(argv[i]);
+ if (ret < 0)
+ break;
+ }
+ if (ret > 0)
+ close(fd);
+ return ret;
+}
+
static int com_stat(int fd, __a_unused int argc, __a_unused char **argv)
{
int i, ret;
void signal_event_handler(struct task *t)
{
struct signal_task *st = t->private_data;
- handle_signal(st->signum);
+
+ if (t->ret != -E_SIGNAL_CAUGHT)
+ PARA_ERROR_LOG("%s (ignored)\n", PARA_STRERROR(-t->ret));
+ else
+ handle_signal(st->signum);
}
void signal_pre_select(struct sched *s, struct task *t)
static void command_pre_select(struct sched *s, struct task *t)
{
struct command_task *ct = t->private_data;
+ t->ret = 1;
para_fd_set(ct->fd, &s->rfds, &s->max_fileno);
}
int ret;
struct command_task *ct = t->private_data;
+ t->ret = 1; /* always successful */
if (audiod_status != AUDIOD_OFF)
audiod_status_dump();
- t->ret = 1; /* always successful */
if (!FD_ISSET(ct->fd, &s->rfds))
return;
ret = handle_connect(ct->fd);
sprintf(ct->task.status, "command task");
}
+static void status_event_handler(__a_unused struct task *t)
+{
+ PARA_ERROR_LOG("%s\n", PARA_STRERROR(-t->ret));
+ close_stat_pipe();
+ /* avoid busy loop if server is down */
+ while (sleep(1) > 0) /* FIXME */
+ ; /* try again*/
+
+}
+
static void status_pre_select(struct sched *s, struct task *t)
{
struct status_task *st = t->private_data;
static void status_post_select(struct sched *s, struct task *t)
{
struct status_task *st = t->private_data;
- int ret;
t->ret = 1;
if (st->fd < 0 || !FD_ISSET(st->fd, &s->rfds))
return;
- ret = read(st->fd, st->buf + st->loaded,
- STRINGSIZE - 1 - st->loaded);
- if (ret <= 0) {
- close_stat_pipe();
- /* avoid busy loop if server is down */
- while (sleep(1) > 0) /* FIXME */
- ; /* try again*/
- } else {
- st->buf[ret + st->loaded] = '\0';
- st->loaded = for_each_line(st->buf, ret + st->loaded,
- &check_stat_line);
+ t->ret = read(st->fd, st->buf + st->loaded, STRINGSIZE - 1 - st->loaded);
+ if (t->ret <= 0) {
+ if (!t->ret)
+ t->ret = -E_STATUS_EOF;
+ return;
}
+ st->buf[t->ret + st->loaded] = '\0';
+ st->loaded = for_each_line(st->buf, t->ret + st->loaded,
+ &check_stat_line);
}
static void init_status_task(struct status_task *st)
{
st->task.pre_select = status_pre_select;
st->task.post_select = status_post_select;
+ st->task.event_handler = status_event_handler;
st->task.private_data = st;
st->task.flags = 0;
st->loaded = 0;
projects / paraslash.git / blobdiff