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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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timelineobject: Give a direct access to the list of TrackObject
Avoid to have to copy the list each time we want to access it
This commit is contained in:
Thibault Saunier
parent
f8037f857d
commit
5772bd4c91
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@ -119,9 +119,6 @@ struct _GESTimelineObjectPrivate
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GESTimelineLayer *layer;
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/*< private > */
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/* A list of TrackObject controlled by this TimelineObject sorted by
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* priority */
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GList *trackobjects;
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/* Set to TRUE when the timelineobject is doing updates of track object
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* properties so we don't end up in infinite property update loops
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@ -404,7 +401,7 @@ ges_timeline_object_init (GESTimelineObject * self)
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GES_TYPE_TIMELINE_OBJECT, GESTimelineObjectPrivate);
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self->duration = GST_SECOND;
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self->height = 1;
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self->priv->trackobjects = NULL;
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self->trackobjects = NULL;
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self->priv->layer = NULL;
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self->priv->nb_effects = 0;
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self->priv->is_moving = FALSE;
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@ -484,7 +481,7 @@ void
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default_set_max_duration (GESTimelineObject * object, guint64 maxduration)
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{
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GList *tmp;
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp))
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp))
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g_object_set (tmp->data, "max-duration", maxduration, NULL);
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}
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@ -568,7 +565,7 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
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GST_DEBUG
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("Moving non on top effect under other TrackObject-s, nb effects %i",
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priv->nb_effects);
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for (tmp = g_list_nth (priv->trackobjects, priv->nb_effects); tmp;
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for (tmp = g_list_nth (object->trackobjects, priv->nb_effects); tmp;
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tmp = tmp->next) {
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GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data);
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@ -582,8 +579,8 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
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priv->nb_effects++;
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}
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object->priv->trackobjects =
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g_list_insert_sorted_with_data (object->priv->trackobjects, trobj,
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object->trackobjects =
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g_list_insert_sorted_with_data (object->trackobjects, trobj,
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(GCompareDataFunc) sort_track_effects, object);
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ges_track_object_set_start (trobj, object->start);
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@ -653,7 +650,7 @@ ges_timeline_object_release_track_object (GESTimelineObject * object,
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GST_DEBUG ("object:%p, trackobject:%p", object, trackobject);
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klass = GES_TIMELINE_OBJECT_GET_CLASS (object);
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if (!(g_list_find (object->priv->trackobjects, trackobject))) {
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if (!(g_list_find (object->trackobjects, trackobject))) {
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GST_WARNING ("TrackObject isn't controlled by this object");
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return FALSE;
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}
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@ -677,8 +674,7 @@ ges_timeline_object_release_track_object (GESTimelineObject * object,
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object->priv->mappings = g_list_delete_link (object->priv->mappings, tmp);
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}
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object->priv->trackobjects =
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g_list_remove (object->priv->trackobjects, trackobject);
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object->trackobjects = g_list_remove (object->trackobjects, trackobject);
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if (GES_IS_TRACK_EFFECT (trackobject)) {
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/* emit 'object-removed' */
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@ -787,7 +783,7 @@ ges_timeline_object_set_start_internal (GESTimelineObject * object,
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object->priv->ignore_notifies = TRUE;
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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tr = (GESTrackObject *) tmp->data;
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map = find_object_mapping (object, tr);
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@ -848,7 +844,7 @@ ges_timeline_object_set_inpoint_internal (GESTimelineObject * object,
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GST_DEBUG ("object:%p, inpoint:%" GST_TIME_FORMAT,
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object, GST_TIME_ARGS (inpoint));
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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tr = (GESTrackObject *) tmp->data;
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if (ges_track_object_is_locked (tr))
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@ -898,7 +894,7 @@ ges_timeline_object_set_duration_internal (GESTimelineObject * object,
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snap = timeline && priv->initiated_move == NULL ? TRUE : FALSE;
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object->priv->ignore_notifies = TRUE;
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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tr = (GESTrackObject *) tmp->data;
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if (ges_track_object_is_locked (tr)) {
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@ -953,7 +949,7 @@ ges_timeline_object_set_priority_internal (GESTimelineObject * object,
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get_layer_priorities (priv->layer, &layer_min_gnl_prio, &layer_max_gnl_prio);
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priv->ignore_notifies = TRUE;
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for (tmp = priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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tr = (GESTrackObject *) tmp->data;
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map = find_object_mapping (object, tr);
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@ -979,7 +975,7 @@ ges_timeline_object_set_priority_internal (GESTimelineObject * object,
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}
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}
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priv->trackobjects = g_list_sort_with_data (priv->trackobjects,
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object->trackobjects = g_list_sort_with_data (object->trackobjects,
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(GCompareDataFunc) sort_track_effects, object);
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priv->ignore_notifies = FALSE;
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@ -1120,7 +1116,7 @@ ges_timeline_object_find_track_object (GESTimelineObject * object,
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g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
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g_return_val_if_fail (GES_IS_TRACK (track), NULL);
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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otmp = (GESTrackObject *) tmp->data;
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if (ges_track_object_get_track (otmp) == track) {
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@ -1177,7 +1173,7 @@ ges_timeline_object_get_track_objects (GESTimelineObject * object)
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g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
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ret = g_list_copy (object->priv->trackobjects);
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ret = g_list_copy (object->trackobjects);
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for (tmp = ret; tmp; tmp = tmp->next) {
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g_object_ref (tmp->data);
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@ -1235,7 +1231,7 @@ ges_timeline_object_get_top_effects (GESTimelineObject * object)
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object->priv->nb_effects);
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ret = NULL;
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for (tmp = object->priv->trackobjects, i = 0; i < object->priv->nb_effects;
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for (tmp = object->trackobjects, i = 0; i < object->priv->nb_effects;
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tmp = tmp->next, i++) {
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ret = g_list_append (ret, g_object_ref (tmp->data));
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}
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@ -1285,12 +1281,10 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
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GList *tmp;
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guint current_prio;
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GESTrackObject *tck_obj;
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GESTimelineObjectPrivate *priv;
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g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE);
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tck_obj = GES_TRACK_OBJECT (effect);
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priv = object->priv;
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current_prio = ges_track_object_get_priority (tck_obj);
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/* We don't change the priority */
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@ -1314,7 +1308,7 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
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inc = +1;
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ges_track_object_set_priority (tck_obj, newpriority);
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for (tmp = priv->trackobjects; tmp; tmp = tmp->next) {
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for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
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GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data);
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guint tck_priority = ges_track_object_get_priority (tmpo);
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@ -1324,7 +1318,7 @@ ges_timeline_object_set_top_effect_priority (GESTimelineObject * object,
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}
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}
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priv->trackobjects = g_list_sort_with_data (priv->trackobjects,
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object->trackobjects = g_list_sort_with_data (object->trackobjects,
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(GCompareDataFunc) sort_track_effects, object);
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return TRUE;
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@ -1361,13 +1355,13 @@ ges_timeline_object_edit (GESTimelineObject * object, GList * layers,
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g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), FALSE);
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if (!G_UNLIKELY (object->priv->trackobjects)) {
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if (!G_UNLIKELY (object->trackobjects)) {
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GST_WARNING_OBJECT (object, "Trying to edit, but not containing"
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"any TrackObject yet.");
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return FALSE;
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}
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for (tmp = object->priv->trackobjects; tmp; tmp = g_list_next (tmp)) {
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for (tmp = object->trackobjects; tmp; tmp = g_list_next (tmp)) {
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if (ges_track_object_is_locked (tmp->data)) {
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ret &= ges_track_object_edit (tmp->data, layers, mode, edge, position);
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break;
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@ -1412,15 +1406,12 @@ ges_timeline_object_split (GESTimelineObject * object, guint64 position)
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GList *tmp;
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gboolean locked;
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GESTimelineObject *new_object;
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GESTimelineObjectPrivate *priv;
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GstClockTime start, inpoint, duration;
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g_return_val_if_fail (GES_IS_TIMELINE_OBJECT (object), NULL);
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g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (position), NULL);
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priv = object->priv;
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duration = GES_TIMELINE_OBJECT_DURATION (object);
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start = GES_TIMELINE_OBJECT_START (object);
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inpoint = GES_TIMELINE_OBJECT_INPOINT (object);
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@ -1453,7 +1444,7 @@ ges_timeline_object_split (GESTimelineObject * object, guint64 position)
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/* We first set the new duration and the child mapping will be updated
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* properly in the following loop */
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object->duration = position - object->start;
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for (tmp = priv->trackobjects; tmp; tmp = tmp->next) {
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for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
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GESTrack *track;
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GESTrackObject *new_tckobj, *tckobj = GES_TRACK_OBJECT (tmp->data);
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@ -1908,7 +1899,7 @@ update_height (GESTimelineObject * object)
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guint32 min_prio = G_MAXUINT32, max_prio = 0;
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/* Go over all childs and check if height has changed */
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for (tmp = object->priv->trackobjects; tmp; tmp = tmp->next) {
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for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
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guint tck_priority =
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ges_track_object_get_priority (GES_TRACK_OBJECT (tmp->data));
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@ -156,11 +156,13 @@ typedef gboolean (*GESCreateTrackObjectsFunc) (GESTimelineObject * object,
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* The #GESTimelineObject base class.
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*/
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struct _GESTimelineObject {
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/*< private >*/
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GInitiallyUnowned parent;
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GESTimelineObjectPrivate *priv;
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/*< readonly >*/
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/* A list of TrackObject controlled by this TimelineObject sorted by
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* priority */
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GList *trackobjects;
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/* We don't add those properties to the priv struct for optimization purposes
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* start, inpoint, duration and fullduration are in nanoseconds */
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guint64 start; /* position (in time) of the object in the layer */
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@ -171,6 +173,9 @@ struct _GESTimelineObject {
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guint64 fullduration; /* Full usable duration of the object (-1: no duration) */
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/*< private >*/
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GESTimelineObjectPrivate *priv;
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING_LARGE];
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};
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