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clip: Use container priority offset when setting children prios

Browse source 
Instead of trying to compute it ourself which might lead to wrong
behaviour when moving between layer.

+ Make sure that when we reset clip children priority (to make space
  for effects,) we update the container knowledge of priority offsets
This commit is contained in:
Thibault Saunier 2015-07-01 11:35:42 +02:00
parent f7dbdd27ba
commit 8b821511ad
2 changed files with 12 additions and 6 deletions
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13
ges/ges-clip.c
View file

@ -223,16 +223,17 @@ _set_priority (GESTimelineElement * element, guint32 priority)
for (tmp = container->children; tmp; tmp = g_list_next (tmp)) {
guint32 real_tck_prio;
GESTimelineElement *child = (GESTimelineElement *) tmp->data;
gint off = _PRIORITY (child) - _PRIORITY (element) - min_prio;
gint off = _ges_container_get_priority_offset (container, child);
if (off >= LAYER_HEIGHT) {
GST_ERROR ("%s child %s as a priority offset %d >= LAYER_HEIGHT %d"
"clamping it to 0", GES_TIMELINE_ELEMENT_NAME (element),
" ==> clamping it to 0", GES_TIMELINE_ELEMENT_NAME (element),
GES_TIMELINE_ELEMENT_NAME (child), off, LAYER_HEIGHT);
off = 0;
}
real_tck_prio = min_prio + priority + off;
real_tck_prio = min_prio + priority - off;
if (real_tck_prio > max_prio) {
GST_WARNING ("%p priority of %i, is outside of the its containing "
@ -300,6 +301,7 @@ _add_child (GESContainer * container, GESTimelineElement * element)
*/
_get_priority_range (container, &min_prio, &max_prio);
if (GES_IS_BASE_EFFECT (element)) {
GESChildrenControlMode mode = container->children_control_mode;
GST_DEBUG_OBJECT (container, "Adding %ith effect: %" GST_PTR_FORMAT
" Priority %i", priv->nb_effects + 1, element,
@ -307,12 +309,15 @@ _add_child (GESContainer * container, GESTimelineElement * element)
priv->nb_effects);
tmp = g_list_nth (GES_CONTAINER_CHILDREN (container), priv->nb_effects);
for (; tmp; tmp = tmp->next)
container->children_control_mode = GES_CHILDREN_UPDATE_OFFSETS;
for (; tmp; tmp = tmp->next) {
ges_timeline_element_set_priority (GES_TIMELINE_ELEMENT (tmp->data),
GES_TIMELINE_ELEMENT_PRIORITY (tmp->data) + 1);
}
_set_priority0 (element, min_prio +
GES_TIMELINE_ELEMENT_PRIORITY (container) + priv->nb_effects);
container->children_control_mode = mode;
priv->nb_effects++;
} else {
/* We add the track element on top of the effect list */

5
ges/nle/nlecomposition.c
View file

@ -2134,8 +2134,9 @@ _is_ready_to_restart_task (NleComposition * comp, GstEvent * event)
if (comp->priv->seqnum_to_restart_task == seqnum) {
gchar *name = g_strdup_printf ("new-stack__%" GST_TIME_FORMAT "--%"
GST_TIME_FORMAT "", GST_TIME_ARGS (comp->priv->segment_start),
gchar *name = g_strdup_printf ("%s-new-stack__%" GST_TIME_FORMAT "--%"
GST_TIME_FORMAT "", GST_OBJECT_NAME (comp),
GST_TIME_ARGS (comp->priv->segment_start),
GST_TIME_ARGS (comp->priv->segment_stop));
GST_INFO_OBJECT (comp, "Got %s with proper seqnum"