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clock: API: Add function to re-init periodic GstClockIDs

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This commit is contained in:
Sebastian Dröge 2011-01-11 17:43:57 +01:00
parent 6b84f4573c
commit 8163e51bad
4 changed files with 31 additions and 1 deletions
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1
docs/gst/gstreamer-sections.txt
View file

@ -405,6 +405,7 @@ gst_clock_get_time
gst_clock_new_single_shot_id gst_clock_new_single_shot_id
gst_clock_new_periodic_id gst_clock_new_periodic_id
gst_clock_single_shot_id_reinit gst_clock_single_shot_id_reinit
gst_clock_periodic_id_reinit
gst_clock_get_internal_time gst_clock_get_internal_time
gst_clock_adjust_unlocked gst_clock_adjust_unlocked
gst_clock_unadjust_unlocked gst_clock_unadjust_unlocked

26
gst/gstclock.c
View file

@ -209,7 +209,7 @@ gst_clock_entry_new (GstClock * clock, GstClockTime time,
return (GstClockID) entry; return (GstClockID) entry;
} }
/* WARNING : Does not modify the refoucnt /* WARNING : Does not modify the refcount
* WARNING : Do not use if a pending clock operation is happening on that entry */ * WARNING : Do not use if a pending clock operation is happening on that entry */
static gboolean static gboolean
gst_clock_entry_reinit (GstClock * clock, GstClockEntry * entry, gst_clock_entry_reinit (GstClock * clock, GstClockEntry * entry,
@ -250,6 +250,30 @@ gst_clock_single_shot_id_reinit (GstClock * clock, GstClockID id,
GST_CLOCK_TIME_NONE, GST_CLOCK_ENTRY_SINGLE); GST_CLOCK_TIME_NONE, GST_CLOCK_ENTRY_SINGLE);
} }
/**
* gst_clock_periodic_id_reinit:
* @clock: a #GstClock
* @id: a #GstClockID
* @start_time: the requested start time
* @interval: the requested interval
*
* Reinitializes the provided periodic @id to the provided start time and
* interval. Does not modify the reference count.
*
* Returns: %TRUE if the GstClockID could be reinitialized to the provided
* @time, else %FALSE.
*
* Since: 0.10.33
*
*/
gboolean
gst_clock_periodic_id_reinit (GstClock * clock, GstClockID id,
GstClockTime start_time, GstClockTime interval)
{
return gst_clock_entry_reinit (clock, (GstClockEntry *) id, start_time,
interval, GST_CLOCK_ENTRY_PERIODIC);
}
/** /**
* gst_clock_id_ref: * gst_clock_id_ref:
* @id: The #GstClockID to ref * @id: The #GstClockID to ref

4
gst/gstclock.h
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@ -560,6 +560,10 @@ void gst_clock_id_unschedule (GstClockID id);
gboolean gst_clock_single_shot_id_reinit (GstClock * clock, gboolean gst_clock_single_shot_id_reinit (GstClock * clock,
GstClockID id, GstClockID id,
GstClockTime time); GstClockTime time);
gboolean gst_clock_periodic_id_reinit (GstClock * clock,
GstClockID id,
GstClockTime start_time,
GstClockTime interval);
G_END_DECLS G_END_DECLS

1
win32/common/libgstreamer.def
View file

@ -220,6 +220,7 @@ EXPORTS
gst_clock_id_wait_async_full gst_clock_id_wait_async_full
gst_clock_new_periodic_id gst_clock_new_periodic_id
gst_clock_new_single_shot_id gst_clock_new_single_shot_id
gst_clock_periodic_id_reinit
gst_clock_return_get_type gst_clock_return_get_type
gst_clock_set_calibration gst_clock_set_calibration
gst_clock_set_master gst_clock_set_master