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timeline-element: Align virtual methods and invokers prototypes

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This commit is contained in:
Corentin Noël 2018-11-05 11:00:58 +01:00
parent 005d49579d
commit 6b738b7aa4
2 changed files with 46 additions and 25 deletions
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59
ges/ges-timeline-element.c
View file

@ -676,14 +676,16 @@ ges_timeline_element_get_timeline (GESTimelineElement * self)
*
* Note that if the snapping-distance property of the timeline containing
* @self is set, @self will properly snap to the edges around @start.
*
* Returns: %TRUE if @start could be set.
*/
void
gboolean
ges_timeline_element_set_start (GESTimelineElement * self, GstClockTime start)
{
GESTimelineElementClass *klass;
GESTimelineElement *toplevel_container, *parent;
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
klass = GES_TIMELINE_ELEMENT_GET_CLASS (self);
@ -704,24 +706,26 @@ ges_timeline_element_set_start (GESTimelineElement * self, GstClockTime start)
"container to have a negative start value");
gst_object_unref (toplevel_container);
return;
return FALSE;
}
gst_object_unref (toplevel_container);
if (klass->set_start) {
if (klass->set_start (self, start)) {
gboolean res = klass->set_start (self, start);
if (res) {
self->start = start;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_START]);
}
GST_DEBUG_OBJECT (self, "New start: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GES_TIMELINE_ELEMENT_START (self)));
return;
return res;
}
GST_WARNING_OBJECT (self, "No set_start virtual method implementation"
" on class %s. Can not set start %" GST_TIME_FORMAT,
G_OBJECT_CLASS_NAME (klass), GST_TIME_ARGS (start));
return FALSE;
}
/**
@ -731,14 +735,16 @@ ges_timeline_element_set_start (GESTimelineElement * self, GstClockTime start)
*
* Set the in-point, that is the moment at which the @self will start
* outputting data from its contents.
*
* Returns: %TRUE if @inpoint could be set.
*/
void
gboolean
ges_timeline_element_set_inpoint (GESTimelineElement * self,
GstClockTime inpoint)
{
GESTimelineElementClass *klass;
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
GST_DEBUG_OBJECT (self, "current inpoint: %" GST_TIME_FORMAT
" new inpoint: %" GST_TIME_FORMAT, GST_TIME_ARGS (inpoint),
@ -747,17 +753,20 @@ ges_timeline_element_set_inpoint (GESTimelineElement * self,
klass = GES_TIMELINE_ELEMENT_GET_CLASS (self);
if (klass->set_inpoint) {
if (klass->set_inpoint (self, inpoint)) {
gboolean res = klass->set_inpoint (self, inpoint);
if (res) {
self->inpoint = inpoint;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_INPOINT]);
}
return;
return res;
}
GST_DEBUG_OBJECT (self, "No set_inpoint virtual method implementation"
" on class %s. Can not set inpoint %" GST_TIME_FORMAT,
G_OBJECT_CLASS_NAME (klass), GST_TIME_ARGS (inpoint));
return FALSE;
}
/**
@ -766,14 +775,16 @@ ges_timeline_element_set_inpoint (GESTimelineElement * self,
* @maxduration: the maximum duration in #GstClockTime
*
* Set the maximun duration of the object
*
* Returns: %TRUE if @maxduration could be set.
*/
void
gboolean
ges_timeline_element_set_max_duration (GESTimelineElement * self,
GstClockTime maxduration)
{
GESTimelineElementClass *klass;
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
klass = GES_TIMELINE_ELEMENT_GET_CLASS (self);
@ -784,11 +795,12 @@ ges_timeline_element_set_max_duration (GESTimelineElement * self,
if (klass->set_max_duration) {
if (klass->set_max_duration (self, maxduration) == FALSE)
return;
return FALSE;
}
self->maxduration = maxduration;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MAX_DURATION]);
return TRUE;
}
/**
@ -800,14 +812,16 @@ ges_timeline_element_set_max_duration (GESTimelineElement * self,
*
* Note that if the timeline snap-distance property of the timeline containing
* @self is set, @self will properly snap to its neighboors.
*
* Returns: %TRUE if @duration could be set.
*/
void
gboolean
ges_timeline_element_set_duration (GESTimelineElement * self,
GstClockTime duration)
{
GESTimelineElementClass *klass;
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
klass = GES_TIMELINE_ELEMENT_GET_CLASS (self);
@ -817,17 +831,19 @@ ges_timeline_element_set_duration (GESTimelineElement * self,
GST_TIME_ARGS (duration));
if (klass->set_duration) {
if (klass->set_duration (self, duration)) {
gboolean res = klass->set_duration (self, duration);
if (res) {
self->duration = duration;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DURATION]);
}
return;
return res;
}
GST_WARNING_OBJECT (self, "No set_duration virtual method implementation"
" on class %s. Can not set duration %" GST_TIME_FORMAT,
G_OBJECT_CLASS_NAME (klass), GST_TIME_ARGS (duration));
return FALSE;
}
/**
@ -910,13 +926,15 @@ ges_timeline_element_get_priority (GESTimelineElement * self)
* Deprecated: All priority management is done by GES itself now.
* To set #GESEffect priorities #ges_clip_set_top_effect_index should
* be used.
*
* Returns: %TRUE if @priority could be set.
*/
void
ges_timeline_element_set_priority (GESTimelineElement * self, guint32 priority)
{
GESTimelineElementClass *klass;
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
klass = GES_TIMELINE_ELEMENT_GET_CLASS (self);
@ -924,16 +942,19 @@ ges_timeline_element_set_priority (GESTimelineElement * self, guint32 priority)
self->priority, priority);
if (klass->set_priority) {
if (klass->set_priority (self, priority)) {
gboolean res = klass->set_priority (self, priority);
if (res) {
self->priority = priority;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_PRIORITY]);
}
return;
return res;
}
GST_WARNING_OBJECT (self, "No set_priority virtual method implementation"
" on class %s. Can not set priority %d", G_OBJECT_CLASS_NAME (klass),
priority);
return FALSE;
}
/**

12
ges/ges-timeline-element.h
View file

@ -215,15 +215,15 @@ gboolean ges_timeline_element_set_parent (GESTimelineElement *self,
GES_API
gboolean ges_timeline_element_set_timeline (GESTimelineElement *self, GESTimeline *timeline);
GES_API
void ges_timeline_element_set_start (GESTimelineElement *self, GstClockTime start);
gboolean ges_timeline_element_set_start (GESTimelineElement *self, GstClockTime start);
GES_API
void ges_timeline_element_set_inpoint (GESTimelineElement *self, GstClockTime inpoint);
gboolean ges_timeline_element_set_inpoint (GESTimelineElement *self, GstClockTime inpoint);
gboolean
gboolean ges_timeline_element_set_duration (GESTimelineElement *self, GstClockTime duration);
GES_API
void ges_timeline_element_set_duration (GESTimelineElement *self, GstClockTime duration);
gboolean ges_timeline_element_set_max_duration (GESTimelineElement *self, GstClockTime maxduration);
GES_API
void ges_timeline_element_set_max_duration (GESTimelineElement *self, GstClockTime maxduration);
GES_API
void ges_timeline_element_set_priority (GESTimelineElement *self, guint32 priority);
gboolean ges_timeline_element_set_priority (GESTimelineElement *self, guint32 priority);
GES_API
GstClockTime ges_timeline_element_get_start (GESTimelineElement *self);