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gst/gstclock.c: Doc and API fixes.

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Original commit message from CVS:
* gst/gstclock.c: (gst_clock_set_calibration),
(gst_clock_get_calibration):
Doc and API fixes.
Callibration can be set with internal time equal to current
internal time too.
This commit is contained in:
Wim Taymans 2005-11-18 19:21:50 +00:00
parent 8e3ad00950
commit 3eb5b03dfd
2 changed files with 26 additions and 10 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2005-11-18 Wim Taymans <wim@fluendo.com>
* gst/gstclock.c: (gst_clock_set_calibration),
(gst_clock_get_calibration):
Doc and API fixes.
Callibration can be set with internal time equal to current
internal time too.
2005-11-18 Thomas Vander Stichele <thomas at apestaart dot org> 2005-11-18 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/gsterror.c: * gst/gsterror.c:

28
gst/gstclock.c
View file

@ -699,6 +699,8 @@ gst_clock_get_time (GstClock * clock)
* *
* Adjusts the time of @clock. This function is buggy and is scheduled to die. * Adjusts the time of @clock. This function is buggy and is scheduled to die.
* *
* Obsolete, do not use.
*
* MT safe. * MT safe.
*/ */
void void
@ -719,6 +721,8 @@ gst_clock_set_time_adjust (GstClock * clock, GstClockTime adjust)
* *
* Adjusts the internal rate and offset of @clock. Obsolete, do not use. * Adjusts the internal rate and offset of @clock. Obsolete, do not use.
* *
* Obsolete, do not use.
*
* MT safe. * MT safe.
*/ */
void void
@ -793,7 +797,7 @@ gst_clock_set_calibration (GstClock * clock, GstClockTime internal, GstClockTime
{ {
g_return_if_fail (GST_IS_CLOCK (clock)); g_return_if_fail (GST_IS_CLOCK (clock));
g_return_if_fail (rate > 0.0); g_return_if_fail (rate > 0.0);
g_return_if_fail (internal < gst_clock_get_internal_time (clock)); g_return_if_fail (internal <= gst_clock_get_internal_time (clock));
GST_LOCK (clock); GST_LOCK (clock);
/* these need to be reworked for the api freeze break, we're really abusing /* these need to be reworked for the api freeze break, we're really abusing
@ -805,14 +809,18 @@ gst_clock_set_calibration (GstClock * clock, GstClockTime internal, GstClockTime
} }
/** /**
* gst_clock_get_rate_offset * gst_clock_get_calibration
* @clock: a #GstClock to adjust * @clock: a #GstClock
* @internal: a location to store the internal time
* @external: a location to store the external time
* @rate: a location to store the rate * @rate: a location to store the rate
* @offset: a location to store the offset
* *
* Gets the internal rate and reference time of @clock. See * Gets the internal rate and reference time of @clock. See
* gst_clock_set_calibration() for more information. * gst_clock_set_calibration() for more information.
* *
* @internal, @external and @rate can be left NULL if the caller
* is not interested in the values.
*
* MT safe. * MT safe.
*/ */
void void
@ -820,14 +828,14 @@ gst_clock_get_calibration (GstClock * clock, GstClockTime * internal,
GstClockTime * external, gdouble * rate) GstClockTime * external, gdouble * rate)
{ {
g_return_if_fail (GST_IS_CLOCK (clock)); g_return_if_fail (GST_IS_CLOCK (clock));
g_return_if_fail (rate != NULL);
g_return_if_fail (internal != NULL);
g_return_if_fail (external != NULL);
GST_LOCK (clock); GST_LOCK (clock);
*rate = clock->A.rate; if (rate)
*external = clock->A.offset; *rate = clock->A.rate;
*internal = clock->adjust; if (external)
*external = clock->A.offset;
if (internal)
*internal = clock->adjust;
GST_UNLOCK (clock); GST_UNLOCK (clock);
} }