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timelineobject: Give a direct access to the list of TrackObject

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Avoid to have to copy the list each time we want to access it
This commit is contained in:
Thibault Saunier 2012-12-17 13:51:49 -03:00
parent f8037f857d
commit 5772bd4c91
2 changed files with 29 additions and 33 deletions
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51
ges/ges-timeline-object.c
View file

@ -119,9 +119,6 @@ struct _GESTimelineObjectPrivate
GESTimelineLayer *layer; GESTimelineLayer *layer;
/*< private > */ /*< private > */
/* A list of TrackObject controlled by this TimelineObject sorted by
* priority */
GList *trackobjects;
/* Set to TRUE when the timelineobject is doing updates of track object /* Set to TRUE when the timelineobject is doing updates of track object
* properties so we don't end up in infinite property update loops * properties so we don't end up in infinite property update loops
@ -404,7 +401,7 @@ ges_timeline_object_init (GESTimelineObject * self)
GES_TYPE_TIMELINE_OBJECT, GESTimelineObjectPrivate); GES_TYPE_TIMELINE_OBJECT, GESTimelineObjectPrivate);
self->duration = GST_SECOND; self->duration = GST_SECOND;
self->height = 1; self->height = 1;
self->priv->trackobjects = NULL; self->trackobjects = NULL;
self->priv->layer = NULL; self->priv->layer = NULL;
self->priv->nb_effects = 0; self->priv->nb_effects = 0;
self->priv->is_moving = FALSE; self->priv->is_moving = FALSE;
@ -484,7 +481,7 @@ void
default_set_max_duration (GESTimelineObject * object, guint64 maxduration) default_set_max_duration (GESTimelineObject * object, guint64 maxduration)
{ {
GList *tmp; GList *tmp;
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
g_object_set (tmp->data, "max-duration", maxduration, NULL); g_object_set (tmp->data, "max-duration", maxduration, NULL);
} }
@ -568,7 +565,7 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
GST_DEBUG GST_DEBUG
("Moving non on top effect under other TrackObject-s, nb effects %i", ("Moving non on top effect under other TrackObject-s, nb effects %i",
priv->nb_effects); priv->nb_effects);
for (tmp = g_list_nth (priv->trackobjects, priv->nb_effects); tmp; for (tmp = g_list_nth (object->trackobjects, priv->nb_effects); tmp;
tmp = tmp->next) { tmp = tmp->next) {
GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data); GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data);
@ -582,8 +579,8 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
priv->nb_effects++; priv->nb_effects++;
} }
object->priv->trackobjects = object->trackobjects =
g_list_insert_sorted_with_data (object->priv->trackobjects, trobj, g_list_insert_sorted_with_data (object->trackobjects, trobj,
(GCompareDataFunc) sort_track_effects, object); (GCompareDataFunc) sort_track_effects, object);
ges_track_object_set_start (trobj, object->start); ges_track_object_set_start (trobj, object->start);
@ -653,7 +650,7 @@ ges_timeline_object_release_track_object (GESTimelineObject * object,
GST_DEBUG ("object:%p, trackobject:%p", object, trackobject); GST_DEBUG ("object:%p, trackobject:%p", object, trackobject);
klass = GES_TIMELINE_OBJECT_GET_CLASS (object); klass = GES_TIMELINE_OBJECT_GET_CLASS (object);
if (!(g_list_find (object->priv->trackobjects, trackobject))) { if (!(g_list_find (object->trackobjects, trackobject))) {
GST_WARNING ("TrackObject isn't controlled by this object"); GST_WARNING ("TrackObject isn't controlled by this object");
return FALSE; return FALSE;
} }
@ -677,8 +674,7 @@ ges_timeline_object_release_track_object (GESTimelineObject * object,
object->priv->mappings = g_list_delete_link (object->priv->mappings, tmp); object->priv->mappings = g_list_delete_link (object->priv->mappings, tmp);
} }
object->priv->trackobjects = object->trackobjects = g_list_remove (object->trackobjects, trackobject);
g_list_remove (object->priv->trackobjects, trackobject);
if (GES_IS_TRACK_EFFECT (trackobject)) { if (GES_IS_TRACK_EFFECT (trackobject)) {
/* emit 'object-removed' */ /* emit 'object-removed' */
@ -787,7 +783,7 @@ ges_timeline_object_set_start_internal (GESTimelineObject * object,
object->priv->ignore_notifies = TRUE; object->priv->ignore_notifies = TRUE;
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
tr = (GESTrackObject *) tmp->data; tr = (GESTrackObject *) tmp->data;
map = find_object_mapping (object, tr); map = find_object_mapping (object, tr);
@ -848,7 +844,7 @@ ges_timeline_object_set_inpoint_internal (GESTimelineObject * object,
GST_DEBUG ("object:%p, inpoint:%" GST_TIME_FORMAT, GST_DEBUG ("object:%p, inpoint:%" GST_TIME_FORMAT,
object, GST_TIME_ARGS (inpoint)); object, GST_TIME_ARGS (inpoint));
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
tr = (GESTrackObject *) tmp->data; tr = (GESTrackObject *) tmp->data;
if (ges_track_object_is_locked (tr)) if (ges_track_object_is_locked (tr))
@ -898,7 +894,7 @@ ges_timeline_object_set_duration_internal (GESTimelineObject * object,
snap = timeline && priv->initiated_move == NULL ? TRUE : FALSE; snap = timeline && priv->initiated_move == NULL ? TRUE : FALSE;
object->priv->ignore_notifies = TRUE; object->priv->ignore_notifies = TRUE;
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
tr = (GESTrackObject *) tmp->data; tr = (GESTrackObject *) tmp->data;
if (ges_track_object_is_locked (tr)) { if (ges_track_object_is_locked (tr)) {
@ -953,7 +949,7 @@ ges_timeline_object_set_priority_internal (GESTimelineObject * object,
get_layer_priorities (priv->layer, &layer_min_gnl_prio, &layer_max_gnl_prio); get_layer_priorities (priv->layer, &layer_min_gnl_prio, &layer_max_gnl_prio);
priv->ignore_notifies = TRUE; priv->ignore_notifies = TRUE;
for (tmp = priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
tr = (GESTrackObject *) tmp->data; tr = (GESTrackObject *) tmp->data;
map = find_object_mapping (object, tr); map = find_object_mapping (object, tr);
@ -979,7 +975,7 @@ ges_timeline_object_set_priority_internal (GESTimelineObject * object,
} }
} }
priv->trackobjects = g_list_sort_with_data (priv->trackobjects, object->trackobjects = g_list_sort_with_data (object->trackobjects,
(GCompareDataFunc) sort_track_effects, object); (GCompareDataFunc) sort_track_effects, object);
priv->ignore_notifies = FALSE; priv->ignore_notifies = FALSE;
@ -1120,7 +1116,7 @@ ges_timeline_object_find_track_object (GESTimelineObject * object,
g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL); g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
g_return_val_if_fail (GES_IS_TRACK (track), NULL); g_return_val_if_fail (GES_IS_TRACK (track), NULL);
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
otmp = (GESTrackObject *) tmp->data; otmp = (GESTrackObject *) tmp->data;
if (ges_track_object_get_track (otmp) == track) { if (ges_track_object_get_track (otmp) == track) {
@ -1177,7 +1173,7 @@ ges_timeline_object_get_track_objects (GESTimelineObject * object)
g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL); g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
ret = g_list_copy (object->priv->trackobjects); ret = g_list_copy (object->trackobjects);
for (tmp = ret; tmp; tmp = tmp->next) { for (tmp = ret; tmp; tmp = tmp->next) {
g_object_ref (tmp->data); g_object_ref (tmp->data);
@ -1235,7 +1231,7 @@ ges_timeline_object_get_top_effects (GESTimelineObject * object)
object->priv->nb_effects); object->priv->nb_effects);
ret = NULL; ret = NULL;
for (tmp = object->priv->trackobjects, i = 0; i < object->priv->nb_effects; for (tmp = object->trackobjects, i = 0; i < object->priv->nb_effects;
tmp = tmp->next, i++) { tmp = tmp->next, i++) {
ret = g_list_append (ret, g_object_ref (tmp->data)); ret = g_list_append (ret, g_object_ref (tmp->data));
} }
@ -1285,12 +1281,10 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
GList *tmp; GList *tmp;
guint current_prio; guint current_prio;
GESTrackObject *tck_obj; GESTrackObject *tck_obj;
GESTimelineObjectPrivate *priv;
g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE); g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE);
tck_obj = GES_TRACK_OBJECT (effect); tck_obj = GES_TRACK_OBJECT (effect);
priv = object->priv;
current_prio = ges_track_object_get_priority (tck_obj); current_prio = ges_track_object_get_priority (tck_obj);
/* We don't change the priority */ /* We don't change the priority */
@ -1314,7 +1308,7 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
inc = +1; inc = +1;
ges_track_object_set_priority (tck_obj, newpriority); ges_track_object_set_priority (tck_obj, newpriority);
for (tmp = priv->trackobjects; tmp; tmp = tmp->next) { for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data); GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data);
guint tck_priority = ges_track_object_get_priority (tmpo); guint tck_priority = ges_track_object_get_priority (tmpo);
@ -1324,7 +1318,7 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
} }
} }
priv->trackobjects = g_list_sort_with_data (priv->trackobjects, object->trackobjects = g_list_sort_with_data (object->trackobjects,
(GCompareDataFunc) sort_track_effects, object); (GCompareDataFunc) sort_track_effects, object);
return TRUE; return TRUE;
@ -1361,13 +1355,13 @@ ges_timeline_object_edit (GESTimelineObject * object, GList * layers,
g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE); g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE);
if (!G_UNLIKELY (object->priv->trackobjects)) { if (!G_UNLIKELY (object->trackobjects)) {
GST_WARNING_OBJECT (object, "Trying to edit, but not containing" GST_WARNING_OBJECT (object, "Trying to edit, but not containing"
"any TrackObject yet."); "any TrackObject yet.");
return FALSE; return FALSE;
} }
for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) { for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
if (ges_track_object_is_locked (tmp->data)) { if (ges_track_object_is_locked (tmp->data)) {
ret &= ges_track_object_edit (tmp->data, layers, mode, edge, position); ret &= ges_track_object_edit (tmp->data, layers, mode, edge, position);
break; break;
@ -1412,15 +1406,12 @@ ges_timeline_object_split (GESTimelineObject * object, guint64 position)
GList *tmp; GList *tmp;
gboolean locked; gboolean locked;
GESTimelineObject *new_object; GESTimelineObject *new_object;
GESTimelineObjectPrivate *priv;
GstClockTime start, inpoint, duration; GstClockTime start, inpoint, duration;
g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL); g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (position), NULL); g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (position), NULL);
priv = object->priv;
duration = GES_TIMELINE_OBJECT_DURATION (object); duration = GES_TIMELINE_OBJECT_DURATION (object);
start = GES_TIMELINE_OBJECT_START (object); start = GES_TIMELINE_OBJECT_START (object);
inpoint = GES_TIMELINE_OBJECT_INPOINT (object); inpoint = GES_TIMELINE_OBJECT_INPOINT (object);
@ -1453,7 +1444,7 @@ ges_timeline_object_split (GESTimelineObject * object, guint64 position)
/* We first set the new duration and the child mapping will be updated /* We first set the new duration and the child mapping will be updated
* properly in the following loop */ * properly in the following loop */
object->duration = position - object->start; object->duration = position - object->start;
for (tmp = priv->trackobjects; tmp; tmp = tmp->next) { for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
GESTrack *track; GESTrack *track;
GESTrackObject *new_tckobj, *tckobj = GES_TRACK_OBJECT (tmp->data); GESTrackObject *new_tckobj, *tckobj = GES_TRACK_OBJECT (tmp->data);
@ -1908,7 +1899,7 @@ update_height (GESTimelineObject * object)
guint32 min_prio = G_MAXUINT32, max_prio = 0; guint32 min_prio = G_MAXUINT32, max_prio = 0;
/* Go over all childs and check if height has changed */ /* Go over all childs and check if height has changed */
for (tmp = object->priv->trackobjects; tmp; tmp = tmp->next) { for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
guint tck_priority = guint tck_priority =
ges_track_object_get_priority (GES_TRACK_OBJECT (tmp->data)); ges_track_object_get_priority (GES_TRACK_OBJECT (tmp->data));

11
ges/ges-timeline-object.h
View file

@ -156,11 +156,13 @@ typedef gboolean (*GESCreateTrackObjectsFunc) (GESTimelineObject * object,
* The #GESTimelineObject base class. * The #GESTimelineObject base class.
*/ */
struct _GESTimelineObject { struct _GESTimelineObject {
/*< private >*/
GInitiallyUnowned parent; GInitiallyUnowned parent;
GESTimelineObjectPrivate *priv; /*< readonly >*/
/* A list of TrackObject controlled by this TimelineObject sorted by
* priority */
GList *trackobjects;
/* We don't add those properties to the priv struct for optimization purposes /* We don't add those properties to the priv struct for optimization purposes
* start, inpoint, duration and fullduration are in nanoseconds */ * start, inpoint, duration and fullduration are in nanoseconds */
guint64 start; /* position (in time) of the object in the layer */ guint64 start; /* position (in time) of the object in the layer */
@ -171,6 +173,9 @@ struct _GESTimelineObject {
guint64 fullduration; /* Full usable duration of the object (-1: no duration) */ guint64 fullduration; /* Full usable duration of the object (-1: no duration) */
/*< private >*/
GESTimelineObjectPrivate *priv;
/* Padding for API extension */ /* Padding for API extension */
gpointer _ges_reserved[GES_PADDING_LARGE]; gpointer _ges_reserved[GES_PADDING_LARGE];
}; };