loader_xmt.c File Reference

#include <gpac/scene_manager.h>
#include <gpac/constants.h>
#include <gpac/utf.h>
#include <gpac/network.h>
#include <gpac/xml.h>
#include <gpac/internal/bifs_dev.h>
#include <gpac/internal/scenegraph_dev.h>
#include <gpac/nodes_x3d.h>
#include "../bifs/quant.h"

Include dependency graph for loader_xmt.c:

Data Structures
struct	XMTNodeStack
struct	GF_XMTParser
struct	XMT_ODLink
struct	XMT_ESDLink

Macros
#define	XMT_GET_ONE_VAL

Enumerations
enum	{   XMT_STATE_INIT = 0 , XMT_STATE_HEAD = 1 , XMT_STATE_BODY = 2 , XMT_STATE_COMMANDS = 3 ,   XMT_STATE_ELEMENTS = 4 , XMT_STATE_BODY_END = 5 , XMT_STATE_END = 6 }

Functions
void	gf_sm_update_bitwrapper_buffer (GF_Node *node, const char *fileName)
static GF_Err	xmt_report (GF_XMTParser *parser, GF_Err e, char *format,...)
static void	xmt_progress (void *cbk, u64 done, u64 total)
static Bool	xmt_esid_available (GF_XMTParser *parser, u16 ESID)
static char *	xmt_get_es_name (GF_XMTParser *parser, u16 ESID)
static void	xmt_new_od_link (GF_XMTParser *parser, GF_ObjectDescriptor *od, char *name, u32 ID)
static void	xmt_new_od_link_from_node (GF_XMTParser *parser, char *name, MFURL *url)
static void	xmt_new_esd_link (GF_XMTParser *parser, GF_ESD *esd, char *desc_name, u32 binID)
static Bool	xmt_set_depend_id (GF_XMTParser *parser, GF_ESD *desc, char *es_name, Bool is_ocr_dep)
static u32	xmt_get_od_id (GF_XMTParser *parser, char *od_name)
static u32	xmt_get_esd_id (GF_XMTParser *parser, char *esd_name)
static u32	xmt_locate_stream (GF_XMTParser *parser, char *stream_name)
static Bool	xmt_odid_available (GF_XMTParser *parser, u16 ODID)
static void	xmt_resolve_od_links (GF_XMTParser *parser)
static void	xmt_remove_link_for_descriptor (GF_XMTParser *parser, GF_Descriptor *desc)
static u32	xmt_get_next_node_id (GF_XMTParser *parser)
static u32	xmt_get_node_id (GF_XMTParser *parser, char *name)
static u32	xmt_get_node_tag (GF_XMTParser *parser, const char *node_name)
static GF_Node *	xmt_find_node (GF_XMTParser *parser, char *ID)
static u32	xmt_parse_int (GF_XMTParser *parser, const char *name, SFInt32 *val, char *a_value)
static u32	xmt_parse_float (GF_XMTParser *parser, const char *name, SFFloat *val, char *a_value)
static u32	xmt_parse_time (GF_XMTParser *parser, const char *name, SFTime *val, char *a_value)
static u32	xmt_parse_bool (GF_XMTParser *parser, const char *name, SFBool *val, char *a_value)
static u32	xmt_parse_string (GF_XMTParser *parser, const char *name, SFString *val, Bool is_mf, char *a_value)
static u32	xmt_parse_url (GF_XMTParser *parser, const char *name, MFURL *val, GF_Node *owner, Bool is_mf, char *a_value)
static u32	xmt_parse_script (GF_XMTParser *parser, const char *name, SFScript *val, Bool is_mf, char *a_value)
static void	xmt_offset_time (GF_XMTParser *parser, Double *time)
static void	xmt_check_time_offset (GF_XMTParser *parser, GF_Node *n, GF_FieldInfo *info)
static u32	xmt_parse_sf_field (GF_XMTParser *parser, GF_FieldInfo *info, GF_Node *n, char *a_value)
static void	xmt_parse_mf_field (GF_XMTParser *parser, GF_FieldInfo *info, GF_Node *n, char *value)
static Bool	xmt_has_been_def (GF_XMTParser *parser, char *node_name)
static u32	xmt_get_route (GF_XMTParser *parser, char *name, Bool del_com)
static Bool	xmt_route_id_used (GF_XMTParser *parser, u32 ID)
static u32	xmt_get_next_route_id (GF_XMTParser *parser)
static void	xmt_resolve_routes (GF_XMTParser *parser)
static void	xmt_parse_route (GF_XMTParser *parser, const GF_XMLAttribute *attributes, u32 nb_attributes, Bool is_insert, GF_Command *com)
static void	xmt_update_timenode (GF_XMTParser *parser, GF_Node *node)
static void	xmt_strip_name (const char *in, char *out)
static u32	xmt_get_ft_by_name (const char *_name)
static u32	xmt_get_script_et_by_name (const char *_name)
static u32	xmt_get_et_by_name (const char *_name)
static void	xmt_parse_script_field (GF_XMTParser *parser, GF_Node *node, const GF_XMLAttribute *attributes, u32 nb_attributes)
static u32	xmt_get_next_proto_id (GF_XMTParser *parser)
static void	xmt_parse_proto (GF_XMTParser *parser, const GF_XMLAttribute *attributes, u32 nb_attributes, GF_List *proto_list)
static u32	xmt_get_protofield_qp_type (const char *QP_Type)
static GF_Err	x3d_get_default_container (GF_Node *par, GF_Node *n, GF_FieldInfo *info)
static GF_Node *	xmt_parse_element (GF_XMTParser *parser, char *name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes, XMTNodeStack *parent)
GF_Descriptor *	xmt_parse_descriptor (GF_XMTParser *parser, char *name, const GF_XMLAttribute *attributes, u32 nb_attributes, GF_Descriptor *parent)
static void	xmt_parse_command (GF_XMTParser *parser, const char *name, const GF_XMLAttribute *attributes, u32 nb_attributes)
static void	xmt_node_start (void *sax_cbck, const char *name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes)
static void	xmt_node_end (void *sax_cbck, const char *name, const char *name_space)
static void	xmt_text_content (void *sax_cbck, const char *text_content, Bool is_cdata)
static GF_XMTParser *	xmt_new_parser (GF_SceneLoader *load)
static GF_Err	xmt_restore_context (GF_SceneLoader *load)
static GF_Err	load_xmt_initialize (GF_SceneLoader *load, const char *str_data)
static GF_Err	load_xmt_run (GF_SceneLoader *load)
static GF_Err	load_xmt_parse_string (GF_SceneLoader *load, const char *str)
static void	load_xmt_done (GF_SceneLoader *load)
static GF_Err	load_xmt_suspend (GF_SceneLoader *load, Bool suspend)
GF_Err	gf_sm_load_init_xmt (GF_SceneLoader *load)

---

Data Structure Documentation

XMTNodeStack

struct XMTNodeStack

Collaboration diagram for XMTNodeStack:

Data Fields
GF_Node *	node
GF_FieldInfo	container_field
GF_ChildNodeItem *	last

GF_XMTParser

struct GF_XMTParser

Collaboration diagram for GF_XMTParser:

Data Fields
u32	doc_type
u32	state
u32	current_node_tag
GF_SceneLoader *	load
GF_Err	last_error
GF_SAXParser *	sax_parser
XMTNodeStack *	x3d_root
GF_List *	nodes
GF_List *	descriptors
GF_List *	peeked_nodes
GF_List *	def_nodes
GF_List *	inserted_routes
GF_List *	unresolved_routes
GF_List *	od_links
GF_List *	esd_links
GF_Proto *	parsing_proto
GF_ProtoFieldInterface *	proto_field
GF_StreamContext *	scene_es
GF_AUContext *	scene_au
u32	base_scene_id
GF_Command *	command
SFCommandBuffer *	command_buffer
GF_StreamContext *	od_es
GF_AUContext *	od_au
u32	base_od_id
GF_ODCom *	od_command
u32	stream_id
Double	au_time
Bool	au_is_rap
Bool	in_com
GF_List *	script_to_load

XMT_ODLink

struct XMT_ODLink

Collaboration diagram for XMT_ODLink:

Data Fields
char *	desc_name
u32	ID
GF_List *	mf_urls
GF_ObjectDescriptor *	od

XMT_ESDLink

struct XMT_ESDLink

Collaboration diagram for XMT_ESDLink:

Data Fields
char *	desc_name
u32	ESID
GF_ESD *	esd
char *	OCR_Name
char *	Depends_Name

Macro Definition Documentation

XMT_GET_ONE_VAL

#define XMT_GET_ONE_VAL

Value:

        char value[100];        \
        u32 i;                  \
        char *str = a_value;    \
        if (!str) {             \
                xmt_report(parser, GF_BAD_PARAM, "%s: Number expected", name);  \
                return 0;               \
        }               \
        while (str[0] == ' ') str += 1; \
        i = 0;  \
        while ((str[i] != ' ') && str[i] && i<100) {    \
                value[i] = str[i];                      \
                i++;                            \
        }                                       \
        value[MIN(i, 99)] = 0;  \
        while ((str[i] == ' ') && str[i]) i++;

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
XMT_STATE_INIT
XMT_STATE_HEAD
XMT_STATE_BODY
XMT_STATE_COMMANDS
XMT_STATE_ELEMENTS
XMT_STATE_BODY_END
XMT_STATE_END

Function Documentation

gf_sm_update_bitwrapper_buffer()

void gf_sm_update_bitwrapper_buffer	(	GF_Node *	node,
		const char *	fileName
	)

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xmt_report()

static GF_Err xmt_report ( GF_XMTParser *  parser, GF_Err  e, char *  format,   ...  )

static

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xmt_progress()

static void xmt_progress ( void *  cbk, u64  done, u64  total  )

static

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xmt_esid_available()

static Bool xmt_esid_available ( GF_XMTParser *  parser, u16  ESID  )

static

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xmt_get_es_name()

static char * xmt_get_es_name ( GF_XMTParser *  parser, u16  ESID  )

static

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xmt_new_od_link()

static void xmt_new_od_link ( GF_XMTParser *  parser, GF_ObjectDescriptor *  od, char *  name, u32  ID  )

static

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xmt_new_od_link_from_node()

static void xmt_new_od_link_from_node ( GF_XMTParser *  parser, char *  name, MFURL *  url  )

static

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xmt_new_esd_link()

static void xmt_new_esd_link ( GF_XMTParser *  parser, GF_ESD *  esd, char *  desc_name, u32  binID  )

static

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xmt_set_depend_id()

static Bool xmt_set_depend_id ( GF_XMTParser *  parser, GF_ESD *  desc, char *  es_name, Bool  is_ocr_dep  )

static

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xmt_get_od_id()

static u32 xmt_get_od_id ( GF_XMTParser *  parser, char *  od_name  )

static

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xmt_get_esd_id()

static u32 xmt_get_esd_id ( GF_XMTParser *  parser, char *  esd_name  )

static

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xmt_locate_stream()

static u32 xmt_locate_stream ( GF_XMTParser *  parser, char *  stream_name  )

static

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xmt_odid_available()

static Bool xmt_odid_available ( GF_XMTParser *  parser, u16  ODID  )

static

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xmt_resolve_od_links()

static void xmt_resolve_od_links ( GF_XMTParser *  parser )

static

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xmt_remove_link_for_descriptor()

static void xmt_remove_link_for_descriptor ( GF_XMTParser *  parser, GF_Descriptor *  desc  )

static

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xmt_get_next_node_id()

static u32 xmt_get_next_node_id ( GF_XMTParser *  parser )

static

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xmt_get_node_id()

static u32 xmt_get_node_id ( GF_XMTParser *  parser, char *  name  )

static

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xmt_get_node_tag()

static u32 xmt_get_node_tag ( GF_XMTParser *  parser, const char *  node_name  )

static

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xmt_find_node()

static GF_Node * xmt_find_node ( GF_XMTParser *  parser, char *  ID  )

static

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xmt_parse_int()

static u32 xmt_parse_int ( GF_XMTParser *  parser, const char *  name, SFInt32 *  val, char *  a_value  )

static

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xmt_parse_float()

static u32 xmt_parse_float ( GF_XMTParser *  parser, const char *  name, SFFloat *  val, char *  a_value  )

static

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xmt_parse_time()

static u32 xmt_parse_time ( GF_XMTParser *  parser, const char *  name, SFTime *  val, char *  a_value  )

static

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xmt_parse_bool()

static u32 xmt_parse_bool ( GF_XMTParser *  parser, const char *  name, SFBool *  val, char *  a_value  )

static

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xmt_parse_string()

static u32 xmt_parse_string ( GF_XMTParser *  parser, const char *  name, SFString *  val, Bool  is_mf, char *  a_value  )

static

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xmt_parse_url()

static u32 xmt_parse_url ( GF_XMTParser *  parser, const char *  name, MFURL *  val, GF_Node *  owner, Bool  is_mf, char *  a_value  )

static

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xmt_parse_script()

static u32 xmt_parse_script ( GF_XMTParser *  parser, const char *  name, SFScript *  val, Bool  is_mf, char *  a_value  )

static

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xmt_offset_time()

static void xmt_offset_time ( GF_XMTParser *  parser, Double *  time  )

static

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xmt_check_time_offset()

static void xmt_check_time_offset ( GF_XMTParser *  parser, GF_Node *  n, GF_FieldInfo *  info  )

static

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xmt_parse_sf_field()

static u32 xmt_parse_sf_field ( GF_XMTParser *  parser, GF_FieldInfo *  info, GF_Node *  n, char *  a_value  )

static

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xmt_parse_mf_field()

static void xmt_parse_mf_field ( GF_XMTParser *  parser, GF_FieldInfo *  info, GF_Node *  n, char *  value  )

static

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xmt_has_been_def()

static Bool xmt_has_been_def ( GF_XMTParser *  parser, char *  node_name  )

static

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xmt_get_route()

static u32 xmt_get_route ( GF_XMTParser *  parser, char *  name, Bool  del_com  )

static

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xmt_route_id_used()

static Bool xmt_route_id_used ( GF_XMTParser *  parser, u32  ID  )

static

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xmt_get_next_route_id()

static u32 xmt_get_next_route_id ( GF_XMTParser *  parser )

static

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xmt_resolve_routes()

static void xmt_resolve_routes ( GF_XMTParser *  parser )

static

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xmt_parse_route()

static void xmt_parse_route ( GF_XMTParser *  parser, const GF_XMLAttribute *  attributes, u32  nb_attributes, Bool  is_insert, GF_Command *  com  )

static

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xmt_update_timenode()

static void xmt_update_timenode ( GF_XMTParser *  parser, GF_Node *  node  )

static

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xmt_strip_name()

static void xmt_strip_name ( const char *  in, char *  out  )

static

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xmt_get_ft_by_name()

static u32 xmt_get_ft_by_name ( const char *  _name )

static

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xmt_get_script_et_by_name()

static u32 xmt_get_script_et_by_name ( const char *  _name )

static

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xmt_get_et_by_name()

static u32 xmt_get_et_by_name ( const char *  _name )

static

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xmt_parse_script_field()

static void xmt_parse_script_field ( GF_XMTParser *  parser, GF_Node *  node, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

static

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xmt_get_next_proto_id()

static u32 xmt_get_next_proto_id ( GF_XMTParser *  parser )

static

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xmt_parse_proto()

static void xmt_parse_proto ( GF_XMTParser *  parser, const GF_XMLAttribute *  attributes, u32  nb_attributes, GF_List *  proto_list  )

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xmt_get_protofield_qp_type()

static u32 xmt_get_protofield_qp_type ( const char *  QP_Type )

static

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x3d_get_default_container()

static GF_Err x3d_get_default_container ( GF_Node *  par, GF_Node *  n, GF_FieldInfo *  info  )

static

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xmt_parse_element()

static GF_Node * xmt_parse_element ( GF_XMTParser *  parser, char *  name, const char *  name_space, const GF_XMLAttribute *  attributes, u32  nb_attributes, XMTNodeStack *  parent  )

static

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xmt_parse_descriptor()

GF_Descriptor * xmt_parse_descriptor	(	GF_XMTParser *	parser,
		char *	name,
		const GF_XMLAttribute *	attributes,
		u32	nb_attributes,
		GF_Descriptor *	parent
	)

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xmt_parse_command()

static void xmt_parse_command ( GF_XMTParser *  parser, const char *  name, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

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xmt_node_start()

static void xmt_node_start ( void *  sax_cbck, const char *  name, const char *  name_space, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

static

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xmt_node_end()

static void xmt_node_end ( void *  sax_cbck, const char *  name, const char *  name_space  )

static

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xmt_text_content()

static void xmt_text_content ( void *  sax_cbck, const char *  text_content, Bool  is_cdata  )

static

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xmt_new_parser()

static GF_XMTParser * xmt_new_parser ( GF_SceneLoader *  load )

static

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xmt_restore_context()

static GF_Err xmt_restore_context ( GF_SceneLoader *  load )

static

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load_xmt_initialize()

static GF_Err load_xmt_initialize ( GF_SceneLoader *  load, const char *  str_data  )

static

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load_xmt_run()

static GF_Err load_xmt_run ( GF_SceneLoader *  load )

static

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load_xmt_parse_string()

static GF_Err load_xmt_parse_string ( GF_SceneLoader *  load, const char *  str  )

static

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load_xmt_done()

static void load_xmt_done ( GF_SceneLoader *  load )

static

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load_xmt_suspend()

static GF_Err load_xmt_suspend ( GF_SceneLoader *  load, Bool  suspend  )

static

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gf_sm_load_init_xmt()

GF_Err gf_sm_load_init_xmt

(

GF_SceneLoader *

load

)

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