#ifndef __GST_CLOCK_H__
#define __GST_CLOCK_H__
+#include <gst/gstconfig.h>
+#include <glib.h>
+
G_BEGIN_DECLS
/* --- standard type macros --- */
typedef gpointer GstClockID;
/**
- * GST_CLOCK_TIME_NONE:
+ * GST_CLOCK_TIME_NONE: (value 18446744073709551615) (type GstClockTime)
*
* Constant to define an undefined clock time.
- *
- * Value: 18446744073709551615
- * Type: GstClockTime
*/
#define GST_CLOCK_TIME_NONE ((GstClockTime) -1)
/**
#define GST_CLOCK_TIME_IS_VALID(time) (((GstClockTime)(time)) != GST_CLOCK_TIME_NONE)
/**
- * GST_CLOCK_STIME_NONE:
+ * GST_CLOCK_STIME_NONE: (value -9223372036854775808) (type GstClockTimeDiff)
*
* Constant to define an undefined clock time.
- *
- * Value: -9223372036854775808
- * Type: #GstClockDiff
*/
#define GST_CLOCK_STIME_NONE G_MININT64
/**
*
* Tests if a given #GstClockTimeDiff of #gint64 represents a valid defined time.
*
- * Since 1.6
+ * Since: 1.6
*/
#define GST_CLOCK_STIME_IS_VALID(time) (((GstClockTimeDiff)(time)) != GST_CLOCK_STIME_NONE)
/* FIXME: still need to explicitly force types on the defines below */
/**
- * GST_SECOND:
+ * GST_SECOND: (value 1000000000) (type GstClockTime)
*
* Constant that defines one GStreamer second.
- *
- * Value: 1000000000
- * Type: GstClockTime
*/
#define GST_SECOND (G_USEC_PER_SEC * G_GINT64_CONSTANT (1000))
/**
- * GST_MSECOND:
+ * GST_MSECOND: (value 1000000) (type GstClockTime)
*
* Constant that defines one GStreamer millisecond.
- *
- * Value: 1000000
- * Type: GstClockTime
*/
#define GST_MSECOND (GST_SECOND / G_GINT64_CONSTANT (1000))
/**
- * GST_USECOND:
+ * GST_USECOND: (value 1000) (type GstClockTime)
*
* Constant that defines one GStreamer microsecond.
- *
- * Value: 1000
- * Type: GstClockTime
*/
#define GST_USECOND (GST_SECOND / G_GINT64_CONSTANT (1000000))
/**
- * GST_NSECOND:
+ * GST_NSECOND: (value 1) (type GstClockTime)
*
* Constant that defines one GStreamer nanosecond
- *
- * Value: 1
- * Type: GstClockTime
*/
#define GST_NSECOND (GST_SECOND / G_GINT64_CONSTANT (1000000000))
*
* Convert a #GstClockTime to a #GTimeVal
*
- * <note>on 32-bit systems, a timeval has a range of only 2^32 - 1 seconds,
- * which is about 68 years. Expect trouble if you want to schedule stuff
- * in your pipeline for 2038.</note>
+ * > on 32-bit systems, a timeval has a range of only 2^32 - 1 seconds,
+ * > which is about 68 years. Expect trouble if you want to schedule stuff
+ * > in your pipeline for 2038.
*/
#define GST_TIME_TO_TIMEVAL(t,tv) \
G_STMT_START { \
* the matching arguments.
*
* Example:
- * |[
+ * |[<!-- language="C" -->
* printf("%" GST_TIME_FORMAT "\n", GST_TIME_ARGS(ts));
* ]|
*/
* printf("%" GST_STIME_FORMAT "\n", GST_STIME_ARGS(ts));
* ]|
*
- * Since 1.6
+ * Since: 1.6
*/
-#define GST_STIME_FORMAT "d:%02u:%02u.%09u"
+#define GST_STIME_FORMAT "c%" GST_TIME_FORMAT
/**
* GST_STIME_ARGS:
* @t: a #GstClockTimeDiff or #gint64
* Format @t for the #GST_STIME_FORMAT format string. Note: @t will be
* evaluated more than once.
*
- * Since 1.6
+ * Since: 1.6
*/
-#define GST_STIME_ARGS(t) \
- GST_CLOCK_STIME_IS_VALID (t) ? \
- (gint) ((GstClockTimeDiff)(t) / (GST_SECOND * 60 * 60)) : -99, \
- GST_CLOCK_STIME_IS_VALID (t) ? \
- (guint) ((((GstClockTime)ABS(t)) / (GST_SECOND * 60)) % 60) : 99, \
- GST_CLOCK_STIME_IS_VALID (t) ? \
- (guint) ((((GstClockTime)ABS(t)) / GST_SECOND) % 60) : 99, \
- GST_CLOCK_STIME_IS_VALID (t) ? \
- (guint) (((GstClockTime)ABS(t)) % GST_SECOND) : 999999999
+#define GST_STIME_ARGS(t) \
+ ((t) == GST_CLOCK_STIME_NONE || (t) >= 0) ? '+' : '-', \
+ GST_CLOCK_STIME_IS_VALID (t) ? \
+ (guint) (((GstClockTime)(ABS(t))) / (GST_SECOND * 60 * 60)) : 99, \
+ GST_CLOCK_STIME_IS_VALID (t) ? \
+ (guint) ((((GstClockTime)(ABS(t))) / (GST_SECOND * 60)) % 60) : 99, \
+ GST_CLOCK_STIME_IS_VALID (t) ? \
+ (guint) ((((GstClockTime)(ABS(t))) / GST_SECOND) % 60) : 99, \
+ GST_CLOCK_STIME_IS_VALID (t) ? \
+ (guint) (((GstClockTime)(ABS(t))) % GST_SECOND) : 999999999
typedef struct _GstClockEntry GstClockEntry;
typedef struct _GstClock GstClock;
* @GST_CLOCK_FLAG_CAN_SET_RESOLUTION: clock's resolution can be changed
* @GST_CLOCK_FLAG_CAN_SET_MASTER: clock can be slaved to a master clock
* @GST_CLOCK_FLAG_NEEDS_STARTUP_SYNC: clock needs to be synced before it can be used
- * Since: 1.6
+ * (Since 1.6)
* @GST_CLOCK_FLAG_LAST: subclasses can add additional flags starting from this flag
*
* The capabilities of this clock
GstClockTime cexternal,
GstClockTime cnum,
GstClockTime cdenom);
+GstClockTime gst_clock_unadjust_with_calibration (GstClock *clock,
+ GstClockTime external_target,
+ GstClockTime cinternal,
+ GstClockTime cexternal,
+ GstClockTime cnum,
+ GstClockTime cdenom);
GstClockTime gst_clock_unadjust_unlocked (GstClock * clock, GstClockTime external);
/* waiting for, signalling and checking for synchronization */
GstClockTime start_time,
GstClockTime interval);
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstClock, gst_object_unref)
+#endif
+
G_END_DECLS
#endif /* __GST_CLOCK_H__ */