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systemclock: Don't start the system clock at 0 on Windows

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We kept the start time around and subtracted it everywhere for "easy of
debugging", but we don't do anything like this anywhere else and it
only complicates the code unnecessarily.
This commit is contained in:
Sebastian Dröge 2020-03-09 15:17:08 +02:00
parent daf7df28dd
commit b55d6c0b02
1 changed files with 1 additions and 5 deletions
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6
gst/gstsystemclock.c
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@ -87,7 +87,6 @@ struct _GstSystemClockPrivate
gboolean async_wakeup; /* if the wakeup was because of a async list change */
#ifdef G_OS_WIN32
LARGE_INTEGER start;
LARGE_INTEGER frequency;
guint64 ratio;
#endif /* G_OS_WIN32 */
@ -194,8 +193,6 @@ gst_system_clock_init (GstSystemClock * clock)
QueryPerformanceFrequency (&priv->frequency);
/* can be 0 if the hardware does not have hardware support */
if (priv->frequency.QuadPart != 0) {
/* we take a base time so that time starts from 0 to ease debugging */
QueryPerformanceCounter (&priv->start);
priv->ratio = GST_SECOND / priv->frequency.QuadPart;
}
#endif /* G_OS_WIN32 */
@ -591,8 +588,7 @@ gst_system_clock_get_internal_time (GstClock * clock)
/* we prefer the highly accurate performance counters on windows */
QueryPerformanceCounter (&now);
return ((now.QuadPart -
sysclock->priv->start.QuadPart) * sysclock->priv->ratio);
return now.QuadPart * sysclock->priv->ratio;
} else
#endif /* G_OS_WIN32 */
#if !defined HAVE_POSIX_TIMERS || !defined HAVE_CLOCK_GETTIME