#pragma once #include <ges/ges.h> #include "ges-auto-transition.h" void timeline_tree_track_element (GNode *root, GESTimelineElement *element); void timeline_tree_stop_tracking_element (GNode *root, GESTimelineElement *element); gboolean timeline_tree_can_move_element (GNode *root, GESTimelineElement *element, guint32 priority, GstClockTime start, GstClockTime duration, GError ** error); gboolean timeline_tree_ripple (GNode *root, GESTimelineElement *element, gint64 layer_priority_offset, GstClockTimeDiff offset, GESEdge edge, GstClockTime snapping_distance, GError ** error); void ges_timeline_emit_snapping (GESTimeline * timeline, GESTrackElement * elem1, GESTrackElement * elem2, GstClockTime snap_time); gboolean timeline_tree_trim (GNode *root, GESTimelineElement *element, gint64 layer_priority_offset, GstClockTimeDiff offset, GESEdge edge, GstClockTime snapping_distance, GError ** error); gboolean timeline_tree_move (GNode *root, GESTimelineElement *element, gint64 layer_priority_offset, GstClockTimeDiff offset, GESEdge edge, GstClockTime snapping_distance, GError ** error); gboolean timeline_tree_roll (GNode * root, GESTimelineElement * element, GstClockTimeDiff offset, GESEdge edge, GstClockTime snapping_distance, GError ** error); typedef GESAutoTransition * (*GESTreeGetAutoTransitionFunc) (GESTimeline * timeline, GESTrackElement * previous, GESTrackElement * next, GstClockTime transition_duration); void timeline_tree_create_transitions_for_track_element (GNode * root, GESTrackElement * element, GESTreeGetAutoTransitionFunc get_auto_transition); void timeline_tree_create_transitions (GNode *root, GESTreeGetAutoTransitionFunc get_auto_transition); GstClockTime timeline_tree_get_duration (GNode *root); void timeline_tree_debug (GNode * root); GESAutoTransition * ges_timeline_create_transition (GESTimeline * timeline, GESTrackElement * previous, GESTrackElement * next, GESClip * transition, GESLayer * layer, guint64 start, guint64 duration); GESAutoTransition * ges_timeline_find_auto_transition (GESTimeline * timeline, GESTrackElement * prev, GESTrackElement * next, GstClockTime transition_duration); void timeline_update_duration (GESTimeline * timeline); void timeline_tree_reset_layer_active (GNode *root, GESLayer *layer); void timeline_tree_set_smart_rendering (GNode * root, gboolean rendering_smartly); void timeline_tree_init_debug (void);