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MODAPP-387

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16278 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2010-01-13 18:02:42 +00:00
1 parent 8912b80e13
commit e5cadc5196
9 files changed
+32 -21
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src/switch_time.c
+21 -8
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@@ -176,29 +176,39 @@ static switch_interval_time_t average_time(switch_interval_time_t t, int reps)
}
#define calc_step() if ((step - 10) > 10) step -= 10; else if (step > 1) step--
static void calibrate_clock(void)
{
int x;
switch_interval_time_t avg, val = 1000, want = 1000;
int over = 0, under = 0, good = 0;
int over = 0, under = 0, good = 0, step = 50;
for (x = 0; x < 500; x++) {
avg = average_time(val, 100);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Test: %ld Average: %ld Step: %d\n", val, avg, step);
if (abs((int)(want - avg)) <= 2) {
under = over = 0;
if (++good > 10) {
break;
}
} else if (avg > want) {
val--;
over++;
under = 0;
val -= step;
if (++over > 3) {
calc_step();
}
} else if (avg < want) {
val++;
under++;
over = 0;
val += step;
if (++under > 3) {
calc_step();
}
}
}
OFFSET = (int)(want - val);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Timer offset of %d calculated\n", OFFSET);
}
@@ -289,7 +299,7 @@ SWITCH_DECLARE(void) switch_micro_sleep(switch_interval_time_t t)
SWITCH_DECLARE(void) switch_sleep(switch_interval_time_t t)
{
if (!globals.RUNNING || t < 1000 || t >= 10000) {
if (globals.RUNNING != 1 || t < 1000 || t >= 10000) {
do_sleep(t);
return;
}
@@ -580,7 +590,7 @@ SWITCH_MODULE_RUNTIME_FUNCTION(softtimer_runtime)
}
#endif
calibrate_clock();
switch_time_sync();
globals.use_cond_yield = COND;
@@ -917,6 +927,9 @@ SWITCH_MODULE_LOAD_FUNCTION(softtimer_load)
timer_interface->timer_check = timer_check;
timer_interface->timer_destroy = timer_destroy;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Calibrating timer, please wait...\n");
calibrate_clock();
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}