Remove ->signum from struct signal_task.
[paraslash.git] / audiod.c
index 136557adca486f65bdb38c592254461284148459..99b4c7df78ddfe2b48058726a5a3acc9ca18fd61 100644 (file)
--- a/audiod.c
+++ b/audiod.c
@@ -92,6 +92,7 @@ struct status_task {
        struct timeval restart_barrier;
        /** Last time we received status data from para_server. */
        struct timeval last_status_read;
+       size_t min_iqs;
        /** The offset value announced by para_server. */
        int offset_seconds;
        /** The length of the current audio file as announced by para_server. */
@@ -632,6 +633,8 @@ static bool must_start_decoder(void)
        int cafn = stat_task->current_audio_format_num;
        unsigned vs = stat_task->vss_status;
 
+       if (audiod_status != AUDIOD_ON)
+               return false;
        if (cafn < 0)
                return false;
        if (!stat_task->ct)
@@ -980,16 +983,17 @@ static void signal_pre_select(struct sched *s, struct task *t)
 static void signal_post_select(struct sched *s, struct task *t)
 {
        struct signal_task *st = container_of(t, struct signal_task, task);
+       int signum;
 
        if (!FD_ISSET(st->fd, &s->rfds))
                return;
 
-       st->signum = para_next_signal();
-       switch (st->signum) {
+       signum = para_next_signal();
+       switch (signum) {
        case SIGINT:
        case SIGTERM:
        case SIGHUP:
-               PARA_EMERG_LOG("terminating on signal %d\n", st->signum);
+               PARA_EMERG_LOG("terminating on signal %d\n", signum);
                clean_exit(EXIT_FAILURE, "caught deadly signal");
        }
 }
@@ -1020,11 +1024,10 @@ static void command_post_select(struct sched *s, struct task *t)
                last_status_dump = *now;
        }
 
-       if (!FD_ISSET(ct->fd, &s->rfds))
-               return;
-       ret = handle_connect(ct->fd);
+       ret = handle_connect(ct->fd, &s->rfds);
        if (ret < 0)
                PARA_ERROR_LOG("%s\n", para_strerror(-ret));
+       audiod_status_dump();
 }
 
 static void init_command_task(struct command_task *ct)
@@ -1148,10 +1151,19 @@ static void status_pre_select(struct sched *s, struct task *t)
        ret = btr_node_status(st->btrn, 0, BTR_NT_LEAF);
        if (ret > 0)
                goto min_delay;
-       if (!st->ct)
+       if (st->ct && audiod_status == AUDIOD_OFF)
+               goto min_delay;
+       if (!st->ct && audiod_status != AUDIOD_OFF)
                sched_request_barrier_or_min_delay(&st->restart_barrier, s);
        if (cafn >= 0)
                sched_request_barrier(&afi[cafn].restart_barrier, s);
+       /*
+        * If para_server is playing we'd like to have a smooth time display
+        * even if we are running in standby mode. So we request a timeout that
+        * expires at the next full second.
+        */
+       if (stat_task->vss_status & VSS_STATUS_FLAG_PLAYING)
+               sched_request_timeout_ms(1000 - now->tv_usec / 1000, s);
        return;
 min_delay:
        sched_min_delay(s);
@@ -1187,25 +1199,28 @@ static void status_post_select(__a_unused struct sched *s, struct task *t)
                }
                if (st->ct->status != CL_RECEIVING)
                        goto out;
-               ret = btr_node_status(st->btrn, 0, BTR_NT_LEAF);
-               if (ret <= 0)
+               ret = btr_node_status(st->btrn, st->min_iqs, BTR_NT_LEAF);
+               if (ret <= 0) {
+                       struct timeval diff;
+                       tv_diff(now, &st->last_status_read, &diff);
+                       if (diff.tv_sec > 61)
+                               kill_btrn(st->ct->btrn, &st->ct->task,
+                                       -E_STATUS_TIMEOUT);
                        goto out;
+               }
+               btr_merge(st->btrn, st->min_iqs);
                sz = btr_next_buffer(st->btrn, &buf);
                ret = for_each_stat_item(buf, sz, update_item);
                if (ret < 0) {
                        kill_btrn(st->ct->btrn, &st->ct->task, ret);
                        goto out;
                }
-               if (sz != ret)
+               if (sz != ret) {
+                       btr_consume(st->btrn, sz - ret);
                        st->last_status_read = *now;
-               else {
-                       struct timeval diff;
-                       tv_diff(now, &st->last_status_read, &diff);
-                       if (diff.tv_sec > 61)
-                               kill_btrn(st->ct->btrn, &st->ct->task,
-                                       -E_STATUS_TIMEOUT);
-               }
-               btr_consume(st->btrn, sz - ret);
+                       st->min_iqs = 0;
+               } else /* current status item crosses buffers */
+                       st->min_iqs = sz + 1;
                goto out;
        }
        if (tv_diff(now, &st->restart_barrier, NULL) < 0)