Speed up open_current_receiver().

[paraslash.git] / audiod.c

diff --git a/audiod.c b/audiod.c
index df725f96f216afe425e12ec14f0a7a9beba4178b..701f827848b112b735e3fa16cae371934200e8a8 100644 (file)
--- a/audiod.c
+++ b/audiod.c
@@ -431,23 +431,18 @@ static int receiver_running(int format)
 
 static int open_current_receiver(struct sched *s)
 {
-       int i;
        struct timeval diff;
-       char *audio_format = stat_task->stat_item_values[SI_FORMAT];
+       int cafn = stat_task->current_audio_format_num;
 
-       if (!audio_format || !stat_task->pcd)
-               return 0;
-       i = get_audio_format_num(audio_format + strlen(
-               status_item_list[SI_FORMAT]) + 1);
-       if (i < 0)
+       if (cafn < 0 || !stat_task->pcd)
                return 0;
-       if (receiver_running(i))
+       if (receiver_running(cafn))
                return 0;
-       if (tv_diff(now, &afi[i].restart_barrier, &diff) < 0) {
+       if (tv_diff(now, &afi[cafn].restart_barrier, &diff) < 0) {
                s->timeout = diff;
                return 0;
        }
-       return open_receiver(i) < 0? 0 : 1;
+       return open_receiver(cafn) < 0? 0 : 1;
 }
 
 static unsigned compute_time_diff(const struct timeval *status_time)
@@ -551,6 +546,9 @@ static int check_stat_line(char *line, __a_unused void *data)
                if (stat_task->clock_diff_count)
                        stat_task->clock_diff_count--;
                break;
+       case SI_FORMAT:
+               stat_task->current_audio_format_num = get_audio_format_num(
+                       line + ilen + 1);
        }
        return 1;
 }
@@ -1089,6 +1087,7 @@ static void init_status_task(struct status_task *st)
        st->task.private_data = st;
        st->sa_time_diff_sign = 1;
        st->clock_diff_count = conf.clock_diff_count_arg;
+       st->current_audio_format_num = -1;
        sprintf(st->task.status, "status task");
 }