base_scenegraph.c File Reference

#include <gpac/internal/scenegraph_dev.h>
#include <gpac/scenegraph_svg.h>
#include <gpac/nodes_mpeg4.h>
#include <gpac/nodes_x3d.h>
#include <gpac/events.h>
#include <gpac/nodes_svg.h>

Include dependency graph for base_scenegraph.c:

Functions
static void	ReplaceDEFNode (GF_Node *FromNode, GF_Node *node, GF_Node *newNode, Bool updateOrderedGroup)
static void	ReplaceIRINode (GF_Node *FromNode, GF_Node *oldNode, GF_Node *newNode)
static void	node_modif_stub (GF_SceneGraph *sg, GF_Node *node, GF_FieldInfo *info, GF_Node *script)
GF_SceneGraph *	gf_sg_new ()
GF_SceneGraph *	gf_sg_new_subscene (GF_SceneGraph *scene)
void	gf_sg_set_node_callback (GF_SceneGraph *sg, void(*NodeCallback)(void *user_priv, u32 type, GF_Node *node, void *ctxdata))
void	gf_sg_set_scene_time_callback (GF_SceneGraph *sg, Double(*GetSceneTime)(void *user_priv))
Double	gf_node_get_scene_time (GF_Node *node)
void	gf_sg_del (GF_SceneGraph *sg)
void	SG_GraphRemoved (GF_Node *node, GF_SceneGraph *sg)
GF_Node *	SG_SearchForNode (GF_SceneGraph *sg, GF_Node *node)
static u32	get_num_id_nodes (GF_SceneGraph *sg)
void	gf_sg_reset (GF_SceneGraph *sg)
GF_Node *	SG_SearchForDuplicateNodeID (GF_SceneGraph *sg, u32 nodeID, GF_Node *toExclude)
void *	gf_node_get_name_address (GF_Node *node)
void	gf_sg_set_private (GF_SceneGraph *sg, void *ptr)
void *	gf_sg_get_private (GF_SceneGraph *sg)
void	gf_sg_set_scene_size_info (GF_SceneGraph *sg, u32 width, u32 height, Bool usePixelMetrics)
Bool	gf_sg_use_pixel_metrics (GF_SceneGraph *sg)
Bool	gf_sg_get_scene_size_info (GF_SceneGraph *sg, u32 *width, u32 *height)
GF_Node *	gf_sg_get_root_node (GF_SceneGraph *sg)
void	gf_sg_set_root_node (GF_SceneGraph *sg, GF_Node *node)
void	remove_node_id (GF_SceneGraph *sg, GF_Node *node)
GF_Err	gf_node_try_destroy (GF_SceneGraph *sg, GF_Node *pNode, GF_Node *parentNode)
GF_Err	gf_node_unregister (GF_Node *pNode, GF_Node *parentNode)
GF_Err	gf_node_register (GF_Node *node, GF_Node *parentNode)
static void	Replace_IRI (GF_SceneGraph *sg, GF_Node *old_node, GF_Node *newNode)
GF_Err	gf_node_replace (GF_Node *node, GF_Node *new_node, Bool updateOrderedGroup)
static void	insert_node_def (GF_SceneGraph *sg, GF_Node *def, u32 ID, const char *name)
GF_Err	gf_node_set_id (GF_Node *p, u32 ID, const char *name)
GF_Err	gf_node_remove_id (GF_Node *p)
void	gf_node_traverse (GF_Node *node, void *renderStack)
void	gf_node_allow_cyclic_traverse (GF_Node *node)
Bool	gf_node_set_cyclic_traverse_flag (GF_Node *node, Bool on)
void	gf_node_traverse_children (GF_Node *node, void *renderStack)
GF_SceneGraph *	gf_node_get_graph (GF_Node *node)
GF_Node *	gf_sg_find_node (GF_SceneGraph *sg, u32 nodeID)
GF_Node *	gf_sg_find_node_by_name (GF_SceneGraph *sg, char *name)
u32	gf_sg_get_next_available_node_id (GF_SceneGraph *sg)
u32	gf_sg_get_max_node_id (GF_SceneGraph *sg)
void	gf_node_setup (GF_Node *p, u32 tag)
GF_Node *	gf_sg_new_base_node ()
u32	gf_node_get_tag (GF_Node *p)
u32	gf_node_get_id (GF_Node *p)
const char *	gf_node_get_name (GF_Node *p)
const char *	gf_node_get_name_and_id (GF_Node *p, u32 *id)
void *	gf_node_get_private (GF_Node *p)
void	gf_node_set_private (GF_Node *p, void *pr)
GF_Err	gf_node_set_callback_function (GF_Node *p, void(*TraverseNode)(GF_Node *node, void *render_stack, Bool is_destroy))
void	gf_sg_parent_setup (GF_Node *node)
void	gf_node_unregister_children (GF_Node *container, GF_ChildNodeItem *child)
GF_Err	gf_node_list_insert_child (GF_ChildNodeItem **list, GF_Node *n, u32 pos)
GF_Node *	gf_node_list_get_child (GF_ChildNodeItem *list, s32 pos)
s32	gf_node_list_find_child (GF_ChildNodeItem *list, GF_Node *n)
GF_Err	gf_node_list_add_child (GF_ChildNodeItem **list, GF_Node *n)
GF_Err	gf_node_list_add_child_last (GF_ChildNodeItem **list, GF_Node *n, GF_ChildNodeItem **last_child)
Bool	gf_node_list_del_child (GF_ChildNodeItem **list, GF_Node *n)
GF_Node *	gf_node_list_del_child_idx (GF_ChildNodeItem **list, u32 pos)
u32	gf_node_list_get_count (GF_ChildNodeItem *list)
void	gf_sg_parent_reset (GF_Node *node)
void	gf_node_free (GF_Node *node)
u32	gf_node_get_parent_count (GF_Node *node)
GF_Node *	gf_node_get_parent (GF_Node *node, u32 idx)
static void	dirty_children (GF_Node *node)
static void	dirty_parents (GF_Node *node)
void	gf_node_dirty_parent_graph (GF_Node *node)
void	gf_node_dirty_set (GF_Node *node, u32 flags, Bool and_dirty_parents)
void	gf_node_dirty_parents (GF_Node *node)
void	gf_node_dirty_clear (GF_Node *node, u32 flag_to_remove)
u32	gf_node_dirty_get (GF_Node *node)
void	gf_node_dirty_reset (GF_Node *node, Bool reset_children)
void	gf_node_init (GF_Node *node)
void	gf_node_changed_internal (GF_Node *node, GF_FieldInfo *field, Bool notify_scripts)
void	gf_node_changed (GF_Node *node, GF_FieldInfo *field)
void	gf_node_del (GF_Node *node)
u32	gf_node_get_field_count (GF_Node *node)
const char *	gf_node_get_class_name (GF_Node *node)
u32	gf_sg_node_get_tag_by_class_name (const char *name, u32 ns)
GF_Node *	gf_node_new (GF_SceneGraph *inScene, u32 tag)
GF_Err	gf_node_get_field (GF_Node *node, u32 FieldIndex, GF_FieldInfo *info)
u32	gf_node_get_num_instances (GF_Node *node)
static GF_Err	gf_node_get_field_by_name_enum (GF_Node *node, char *name, GF_FieldInfo *field)
GF_Err	gf_node_get_field_by_name (GF_Node *node, char *name, GF_FieldInfo *field)
const char *	gf_node_get_log_name (GF_Node *anim)
static GF_Err	gf_node_deactivate_ex (GF_Node *node)
GF_Err	gf_node_deactivate (GF_Node *node)
static u32	gf_node_activate_ex (GF_Node *node)
GF_Err	gf_node_activate (GF_Node *node)
GF_Node *	gf_node_clone (GF_SceneGraph *inScene, GF_Node *orig, GF_Node *cloned_parent, char *id, Bool deep)
u32	gf_xml_get_namespace_id (char *name)
GF_Err	gf_sg_add_namespace (GF_SceneGraph *sg, char *name, char *qname)
GF_Err	gf_sg_remove_namespace (GF_SceneGraph *sg, char *ns_name, char *q_name)
u32	gf_sg_get_namespace_code (GF_SceneGraph *sg, char *qname)
u32	gf_sg_get_namespace_code_from_name (GF_SceneGraph *sg, char *name)
const char *	gf_sg_get_namespace_qname (GF_SceneGraph *sg, u32 xmlns_id)
const char *	gf_sg_get_namespace (GF_SceneGraph *sg, u32 xmlns_id)
char *	gf_node_dump_attribute (GF_Node *n, GF_FieldInfo *info)
GF_Err	gf_node_replace_child (GF_Node *node, GF_ChildNodeItem **container, s32 pos, GF_Node *newNode)
Bool	gf_node_parent_of (GF_Node *node, GF_Node *target)

Variables
static char	log_node_name [2+16+1]

Function Documentation

static void ReplaceDEFNode ( GF_Node *  FromNode, GF_Node *  node, GF_Node *  newNode, Bool  updateOrderedGroup  )

static

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static void ReplaceIRINode ( GF_Node *  FromNode, GF_Node *  oldNode, GF_Node *  newNode  )

static

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static void node_modif_stub ( GF_SceneGraph *  sg, GF_Node *  node, GF_FieldInfo *  info, GF_Node *  script  )

static

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GF_SceneGraph* gf_sg_new

(

)

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GF_SceneGraph* gf_sg_new_subscene

(

GF_SceneGraph *

scene

)

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void gf_sg_set_node_callback	(	GF_SceneGraph *	sg,
		void(*)(void *user_priv, u32 type, GF_Node *node, void *ctxdata)	NodeCallback
	)

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void gf_sg_set_scene_time_callback	(	GF_SceneGraph *	sg,
		Double(*)(void *user_priv)	GetSceneTime
	)

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Double gf_node_get_scene_time

(

GF_Node *

node

)

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void gf_sg_del

(

GF_SceneGraph *

sg

)

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void SG_GraphRemoved	(	GF_Node *	node,
		GF_SceneGraph *	sg
	)

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GF_Node* SG_SearchForNode	(	GF_SceneGraph *	sg,
		GF_Node *	node
	)

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static u32 get_num_id_nodes ( GF_SceneGraph *  sg )

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void gf_sg_reset

(

GF_SceneGraph *

sg

)

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GF_Node* SG_SearchForDuplicateNodeID	(	GF_SceneGraph *	sg,
		u32	nodeID,
		GF_Node *	toExclude
	)

void* gf_node_get_name_address

(

GF_Node *

node

)

void gf_sg_set_private	(	GF_SceneGraph *	sg,
		void *	ptr
	)

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void* gf_sg_get_private

(

GF_SceneGraph *

sg

)

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void gf_sg_set_scene_size_info	(	GF_SceneGraph *	sg,
		u32	width,
		u32	height,
		Bool	usePixelMetrics
	)

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Bool gf_sg_use_pixel_metrics

(

GF_SceneGraph *

sg

)

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Bool gf_sg_get_scene_size_info	(	GF_SceneGraph *	sg,
		u32 *	width,
		u32 *	height
	)

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GF_Node* gf_sg_get_root_node

(

GF_SceneGraph *

sg

)

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void gf_sg_set_root_node	(	GF_SceneGraph *	sg,
		GF_Node *	node
	)

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void remove_node_id	(	GF_SceneGraph *	sg,
		GF_Node *	node
	)

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GF_Err gf_node_try_destroy	(	GF_SceneGraph *	sg,
		GF_Node *	pNode,
		GF_Node *	parentNode
	)

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GF_Err gf_node_unregister	(	GF_Node *	pNode,
		GF_Node *	parentNode
	)

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GF_Err gf_node_register	(	GF_Node *	node,
		GF_Node *	parentNode
	)

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static void Replace_IRI ( GF_SceneGraph *  sg, GF_Node *  old_node, GF_Node *  newNode  )

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GF_Err gf_node_replace	(	GF_Node *	node,
		GF_Node *	new_node,
		Bool	updateOrderedGroup
	)

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static void insert_node_def ( GF_SceneGraph *  sg, GF_Node *  def, u32  ID, const char *  name  )

static

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GF_Err gf_node_set_id	(	GF_Node *	p,
		u32	ID,
		const char *	name
	)

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GF_Err gf_node_remove_id

(

GF_Node *

p

)

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void gf_node_traverse	(	GF_Node *	node,
		void *	renderStack
	)

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void gf_node_allow_cyclic_traverse

(

GF_Node *

node

)

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Bool gf_node_set_cyclic_traverse_flag	(	GF_Node *	node,
		Bool	on
	)

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void gf_node_traverse_children	(	GF_Node *	node,
		void *	renderStack
	)

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GF_SceneGraph* gf_node_get_graph

(

GF_Node *

node

)

GF_Node* gf_sg_find_node	(	GF_SceneGraph *	sg,
		u32	nodeID
	)

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GF_Node* gf_sg_find_node_by_name	(	GF_SceneGraph *	sg,
		char *	name
	)

u32 gf_sg_get_next_available_node_id

(

GF_SceneGraph *

sg

)

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u32 gf_sg_get_max_node_id

(

GF_SceneGraph *

sg

)

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void gf_node_setup	(	GF_Node *	p,
		u32	tag
	)

GF_Node* gf_sg_new_base_node

(

)

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u32 gf_node_get_tag

(

GF_Node *

p

)

u32 gf_node_get_id

(

GF_Node *

p

)

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const char* gf_node_get_name

(

GF_Node *

p

)

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const char* gf_node_get_name_and_id	(	GF_Node *	p,
		u32 *	id
	)

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void* gf_node_get_private

(

GF_Node *

p

)

void gf_node_set_private	(	GF_Node *	p,
		void *	pr
	)

GF_Err gf_node_set_callback_function	(	GF_Node *	p,
		void(*)(GF_Node *node, void *render_stack, Bool is_destroy)	TraverseNode
	)

void gf_sg_parent_setup

(

GF_Node *

node

)

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void gf_node_unregister_children	(	GF_Node *	container,
		GF_ChildNodeItem *	child
	)

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GF_Err gf_node_list_insert_child	(	GF_ChildNodeItem **	list,
		GF_Node *	n,
		u32	pos
	)

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GF_Node* gf_node_list_get_child	(	GF_ChildNodeItem *	list,
		s32	pos
	)

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s32 gf_node_list_find_child	(	GF_ChildNodeItem *	list,
		GF_Node *	n
	)

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GF_Err gf_node_list_add_child	(	GF_ChildNodeItem **	list,
		GF_Node *	n
	)

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GF_Err gf_node_list_add_child_last	(	GF_ChildNodeItem **	list,
		GF_Node *	n,
		GF_ChildNodeItem **	last_child
	)

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Bool gf_node_list_del_child	(	GF_ChildNodeItem **	list,
		GF_Node *	n
	)

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GF_Node* gf_node_list_del_child_idx	(	GF_ChildNodeItem **	list,
		u32	pos
	)

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u32 gf_node_list_get_count

(

GF_ChildNodeItem *

list

)

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void gf_sg_parent_reset

(

GF_Node *

node

)

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void gf_node_free

(

GF_Node *

node

)

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u32 gf_node_get_parent_count

(

GF_Node *

node

)

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GF_Node* gf_node_get_parent	(	GF_Node *	node,
		u32	idx
	)

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static void dirty_children ( GF_Node *  node )

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static void dirty_parents ( GF_Node *  node )

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void gf_node_dirty_parent_graph

(

GF_Node *

node

)

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void gf_node_dirty_set	(	GF_Node *	node,
		u32	flags,
		Bool	and_dirty_parents
	)

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void gf_node_dirty_parents

(

GF_Node *

node

)

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void gf_node_dirty_clear	(	GF_Node *	node,
		u32	flag_to_remove
	)

u32 gf_node_dirty_get

(

GF_Node *

node

)

void gf_node_dirty_reset	(	GF_Node *	node,
		Bool	reset_children
	)

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void gf_node_init

(

GF_Node *

node

)

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void gf_node_changed_internal	(	GF_Node *	node,
		GF_FieldInfo *	field,
		Bool	notify_scripts
	)

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void gf_node_changed	(	GF_Node *	node,
		GF_FieldInfo *	field
	)

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void gf_node_del

(

GF_Node *

node

)

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u32 gf_node_get_field_count

(

GF_Node *

node

)

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const char* gf_node_get_class_name

(

GF_Node *

node

)

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u32 gf_sg_node_get_tag_by_class_name	(	const char *	name,
		u32	ns
	)

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GF_Node* gf_node_new	(	GF_SceneGraph *	inScene,
		u32	tag
	)

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GF_Err gf_node_get_field	(	GF_Node *	node,
		u32	FieldIndex,
		GF_FieldInfo *	info
	)

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u32 gf_node_get_num_instances

(

GF_Node *

node

)

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static GF_Err gf_node_get_field_by_name_enum ( GF_Node *  node, char *  name, GF_FieldInfo *  field  )

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GF_Err gf_node_get_field_by_name	(	GF_Node *	node,
		char *	name,
		GF_FieldInfo *	field
	)

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const char* gf_node_get_log_name

(

GF_Node *

anim

)

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static GF_Err gf_node_deactivate_ex ( GF_Node *  node )

static

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GF_Err gf_node_deactivate

(

GF_Node *

node

)

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static u32 gf_node_activate_ex ( GF_Node *  node )

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GF_Err gf_node_activate

(

GF_Node *

node

)

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GF_Node* gf_node_clone	(	GF_SceneGraph *	inScene,
		GF_Node *	orig,
		GF_Node *	cloned_parent,
		char *	id,
		Bool	deep
	)

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u32 gf_xml_get_namespace_id

(

char *

name

)

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GF_Err gf_sg_add_namespace	(	GF_SceneGraph *	sg,
		char *	name,
		char *	qname
	)

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GF_Err gf_sg_remove_namespace	(	GF_SceneGraph *	sg,
		char *	ns_name,
		char *	q_name
	)

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u32 gf_sg_get_namespace_code	(	GF_SceneGraph *	sg,
		char *	qname
	)

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u32 gf_sg_get_namespace_code_from_name	(	GF_SceneGraph *	sg,
		char *	name
	)

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const char* gf_sg_get_namespace_qname	(	GF_SceneGraph *	sg,
		u32	xmlns_id
	)

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const char* gf_sg_get_namespace	(	GF_SceneGraph *	sg,
		u32	xmlns_id
	)

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char* gf_node_dump_attribute	(	GF_Node *	n,
		GF_FieldInfo *	info
	)

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GF_Err gf_node_replace_child	(	GF_Node *	node,
		GF_ChildNodeItem **	container,
		s32	pos,
		GF_Node *	newNode
	)

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Bool gf_node_parent_of	(	GF_Node *	node,
		GF_Node *	target
	)

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Variable Documentation

char log_node_name[2+16+1]

static