scene_manager.h File Reference

#include <gpac/isomedia.h>
#include <gpac/mpeg4_odf.h>
#include <gpac/scenegraph_vrml.h>

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Data Structures
struct	GF_AUContext
struct	GF_StreamContext
struct	GF_SceneManager
struct	GF_SceneLoader
struct	GF_SMEncodeOptions
struct	GF_NodeStats
struct	GF_SceneStatistics

Enumerations
enum	{ GF_SM_AU_RAP = 1, GF_SM_AU_NOT_AGGREGATED = 1<<1, GF_SM_AU_MODIFIED = 1<<2, GF_SM_AU_CAROUSEL = 1<<3 }
enum	{   GF_SM_SWF_STATIC_DICT = 1, GF_SM_SWF_NO_TEXT = (1<<1), GF_SM_SWF_NO_FONT = (1<<2), GF_SM_SWF_QUAD_CURVE = (1<<3),   GF_SM_SWF_NO_LINE = (1<<4), GF_SM_SWF_SCALABLE_LINE = (1<<5), GF_SM_SWF_NO_GRADIENT = (1<<6), GF_SM_SWF_SPLIT_TIMELINE = (1<<7),   GF_SM_SWF_REUSE_APPEARANCE = (1<<9), GF_SM_SWF_USE_IC2D = (1<<10), GF_SM_SWF_USE_SVG = (1<<11) }
enum	{   GF_SM_LOAD_MPEG4_STRICT = 1, GF_SM_LOAD_FOR_PLAYBACK = 1<<1, GF_SM_LOAD_CONTEXT_READY = 1<<2, GF_SM_LOAD_CONTEXT_STREAMING = 1<<3,   GF_SM_LOAD_EMBEDS_RES = 1<<4 }
enum	{   GF_SM_LOAD_BT = 1, GF_SM_LOAD_VRML, GF_SM_LOAD_X3DV, GF_SM_LOAD_XMTA,   GF_SM_LOAD_X3D, GF_SM_LOAD_SVG, GF_SM_LOAD_XSR, GF_SM_LOAD_DIMS,   GF_SM_LOAD_SWF, GF_SM_LOAD_QT, GF_SM_LOAD_MP4, GF_SM_LOAD_XBL }
enum	{ GF_SM_ENCODE_USE_NAMES = 1, GF_SM_ENCODE_RAP_INBAND = 2, GF_SM_ENCODE_RAP_SHADOW = 4 }
enum	{   GF_SM_DUMP_BT = 0, GF_SM_DUMP_XMTA, GF_SM_DUMP_VRML, GF_SM_DUMP_X3D_VRML,   GF_SM_DUMP_X3D_XML, GF_SM_DUMP_LASER, GF_SM_DUMP_SVG, GF_SM_DUMP_XML,   GF_SM_DUMP_AUTO_TXT, GF_SM_DUMP_AUTO_XML }

Functions
Bool	gf_node_in_table (GF_Node *node, u32 NDTType)
GF_SceneManager *	gf_sm_new (GF_SceneGraph *scene_graph)
void	gf_sm_del (GF_SceneManager *ctx)
GF_StreamContext *	gf_sm_stream_new (GF_SceneManager *ctx, u16 ES_ID, u8 streamType, u8 objectType)
void	gf_sm_stream_del (GF_SceneManager *ctx, GF_StreamContext *sc)
GF_StreamContext *	gf_sm_stream_find (GF_SceneManager *ctx, u16 ES_ID)
GF_AUContext *	gf_sm_stream_au_new (GF_StreamContext *stream, u64 timing, Double time_ms, Bool isRap)
GF_MuxInfo *	gf_sm_get_mux_info (GF_ESD *src)
void	gf_sm_reset (GF_SceneManager *ctx)
GF_Err	gf_sm_aggregate (GF_SceneManager *ctx, u16 ESID)
GF_Err	gf_sm_import_bifs_subtitle (GF_SceneManager *ctx, GF_ESD *src, GF_MuxInfo *mux)
GF_Err	gf_sm_load_init (GF_SceneLoader *load)
GF_Err	gf_sm_load_run (GF_SceneLoader *load)
void	gf_sm_load_done (GF_SceneLoader *load)
GF_Err	gf_sm_load_suspend (GF_SceneLoader *load, Bool suspend)
GF_Err	gf_sm_load_string (GF_SceneLoader *load, const char *str, Bool clean_at_end)
GF_Err	gf_sm_encode_to_file (GF_SceneManager *ctx, GF_ISOFile *mp4, GF_SMEncodeOptions *opt)
GF_Err	gf_sm_dump (GF_SceneManager *ctx, char *rad_name, u32 dump_mode)
GF_SceneDumper *	gf_sm_dumper_new (GF_SceneGraph *graph, char *_rad_name, char indent_char, u32 dump_mode)
void	gf_sm_dumper_set_extra_graph (GF_SceneDumper *sdump, GF_SceneGraph *extra)
void	gf_sm_dumper_del (GF_SceneDumper *bd)
char *	gf_sm_dump_get_name (GF_SceneDumper *bd)
GF_Err	gf_sm_dump_command_list (GF_SceneDumper *sdump, GF_List *comList, u32 indent, Bool skip_first_replace)
GF_Err	gf_sm_dump_graph (GF_SceneDumper *sdump, Bool skip_proto, Bool skip_routes)
GF_StatManager *	gf_sm_stats_new ()
void	gf_sm_stats_del (GF_StatManager *stat)
void	gf_sm_stats_reset (GF_StatManager *stat)
GF_SceneStatistics *	gf_sm_stats_get (GF_StatManager *stat)
GF_Err	gf_sm_stats_for_graph (GF_StatManager *stat, GF_SceneGraph *sg)
GF_Err	gf_sm_stats_for_scene (GF_StatManager *stat, GF_SceneManager *sm)
GF_Err	gf_sm_stats_for_command (GF_StatManager *stat, GF_Command *com)

---

Data Structure Documentation

struct GF_AUContext

Collaboration diagram for GF_AUContext:

Data Fields
u64	timing
Double	timing_sec
GF_List *	commands
u32	flags
struct _stream_context *	owner

struct GF_StreamContext

Collaboration diagram for GF_StreamContext:

Data Fields
u16	ESID
char *	name
u8	streamType
u8	objectType
u32	timeScale
GF_List *	AUs
u64	last_au_time
Bool	in_root_od
u32	current_au_count
char *	dec_cfg
u32	dec_cfg_len
u64	imp_exp_time
u16	aggregate_on_esid
u32	carousel_period
Bool	disable_aggregation

struct GF_SceneManager

Collaboration diagram for GF_SceneManager:

Data Fields
GF_SceneGraph *	scene_graph
GF_List *	streams
GF_ObjectDescriptor *	root_od
u32	scene_width
u32	scene_height
Bool	is_pixel_metrics
u32	max_node_id
u32	max_route_id
u32	max_proto_id

struct GF_SMEncodeOptions

Collaboration diagram for GF_SMEncodeOptions:

Data Fields
u32	flags
u32	rap_freq
char *	mediaSource
s32	resolution
u32	coord_bits
u32	scale_bits
u32	auto_quant

struct GF_NodeStats

Collaboration diagram for GF_NodeStats:

Data Fields
u32	tag
const char *	name
u32	nb_created
u32	nb_used
u32	nb_del

struct GF_SceneStatistics

Collaboration diagram for GF_SceneStatistics:

Data Fields
GF_List *	node_stats
GF_List *	proto_stats
SFVec2f	max_2d
SFVec2f	min_2d
u32	int_res_2d
u32	frac_res_2d
u32	scale_int_res_2d
u32	scale_frac_res_2d
Fixed	max_fixed
Fixed	min_fixed
u32	count_2d
u32	rem_2d
SFVec3f	max_3d
SFVec3f	min_3d
u32	count_3d
u32	rem_3d
u32	count_float
u32	rem_float
u32	count_color
u32	rem_color
u32	count_2f
u32	count_3f
u32	nb_svg_attributes
GF_StreamContext *	base_layer

Enumeration Type Documentation

anonymous enum

Enumerator
GF_SM_AU_RAP
GF_SM_AU_NOT_AGGREGATED
GF_SM_AU_MODIFIED
GF_SM_AU_CAROUSEL

anonymous enum

Enumerator
GF_SM_SWF_STATIC_DICT
GF_SM_SWF_NO_TEXT
GF_SM_SWF_NO_FONT
GF_SM_SWF_QUAD_CURVE
GF_SM_SWF_NO_LINE
GF_SM_SWF_SCALABLE_LINE
GF_SM_SWF_NO_GRADIENT
GF_SM_SWF_SPLIT_TIMELINE
GF_SM_SWF_REUSE_APPEARANCE
GF_SM_SWF_USE_IC2D
GF_SM_SWF_USE_SVG

anonymous enum

Enumerator
GF_SM_LOAD_MPEG4_STRICT
GF_SM_LOAD_FOR_PLAYBACK
GF_SM_LOAD_CONTEXT_READY
GF_SM_LOAD_CONTEXT_STREAMING
GF_SM_LOAD_EMBEDS_RES

anonymous enum

Enumerator
GF_SM_LOAD_BT
GF_SM_LOAD_VRML
GF_SM_LOAD_X3DV
GF_SM_LOAD_XMTA
GF_SM_LOAD_X3D
GF_SM_LOAD_SVG
GF_SM_LOAD_XSR
GF_SM_LOAD_DIMS
GF_SM_LOAD_SWF
GF_SM_LOAD_QT
GF_SM_LOAD_MP4
GF_SM_LOAD_XBL

anonymous enum

Enumerator
GF_SM_ENCODE_USE_NAMES
GF_SM_ENCODE_RAP_INBAND
GF_SM_ENCODE_RAP_SHADOW

anonymous enum

Enumerator
GF_SM_DUMP_BT
GF_SM_DUMP_XMTA
GF_SM_DUMP_VRML
GF_SM_DUMP_X3D_VRML
GF_SM_DUMP_X3D_XML
GF_SM_DUMP_LASER
GF_SM_DUMP_SVG
GF_SM_DUMP_XML
GF_SM_DUMP_AUTO_TXT
GF_SM_DUMP_AUTO_XML

Function Documentation

Bool gf_node_in_table	(	GF_Node *	node,
		u32	NDTType
	)

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GF_SceneManager* gf_sm_new

(

GF_SceneGraph *

scene_graph

)

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void gf_sm_del

(

GF_SceneManager *

ctx

)

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GF_StreamContext* gf_sm_stream_new	(	GF_SceneManager *	ctx,
		u16	ES_ID,
		u8	streamType,
		u8	objectType
	)

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void gf_sm_stream_del	(	GF_SceneManager *	ctx,
		GF_StreamContext *	sc
	)

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GF_StreamContext* gf_sm_stream_find	(	GF_SceneManager *	ctx,
		u16	ES_ID
	)

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GF_AUContext* gf_sm_stream_au_new	(	GF_StreamContext *	stream,
		u64	timing,
		Double	time_ms,
		Bool	isRap
	)

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GF_MuxInfo* gf_sm_get_mux_info

(

GF_ESD *

src

)

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void gf_sm_reset

(

GF_SceneManager *

ctx

)

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GF_Err gf_sm_aggregate	(	GF_SceneManager *	ctx,
		u16	ESID
	)

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GF_Err gf_sm_import_bifs_subtitle	(	GF_SceneManager *	ctx,
		GF_ESD *	src,
		GF_MuxInfo *	mux
	)

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GF_Err gf_sm_load_init

(

GF_SceneLoader *

load

)

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GF_Err gf_sm_load_run

(

GF_SceneLoader *

load

)

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void gf_sm_load_done

(

GF_SceneLoader *

load

)

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GF_Err gf_sm_load_suspend	(	GF_SceneLoader *	load,
		Bool	suspend
	)

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GF_Err gf_sm_load_string	(	GF_SceneLoader *	load,
		const char *	str,
		Bool	clean_at_end
	)

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GF_Err gf_sm_encode_to_file	(	GF_SceneManager *	ctx,
		GF_ISOFile *	mp4,
		GF_SMEncodeOptions *	opt
	)

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GF_Err gf_sm_dump	(	GF_SceneManager *	ctx,
		char *	rad_name,
		u32	dump_mode
	)

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GF_SceneDumper* gf_sm_dumper_new	(	GF_SceneGraph *	graph,
		char *	_rad_name,
		char	indent_char,
		u32	dump_mode
	)

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void gf_sm_dumper_set_extra_graph	(	GF_SceneDumper *	sdump,
		GF_SceneGraph *	extra
	)

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void gf_sm_dumper_del

(

GF_SceneDumper *

bd

)

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char* gf_sm_dump_get_name

(

GF_SceneDumper *

bd

)

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GF_Err gf_sm_dump_command_list	(	GF_SceneDumper *	sdump,
		GF_List *	comList,
		u32	indent,
		Bool	skip_first_replace
	)

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GF_Err gf_sm_dump_graph	(	GF_SceneDumper *	sdump,
		Bool	skip_proto,
		Bool	skip_routes
	)

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GF_StatManager* gf_sm_stats_new

(

)

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void gf_sm_stats_del

(

GF_StatManager *

stat

)

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void gf_sm_stats_reset

(

GF_StatManager *

stat

)

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GF_SceneStatistics* gf_sm_stats_get

(

GF_StatManager *

stat

)

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GF_Err gf_sm_stats_for_graph	(	GF_StatManager *	stat,
		GF_SceneGraph *	sg
	)

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GF_Err gf_sm_stats_for_scene	(	GF_StatManager *	stat,
		GF_SceneManager *	sm
	)

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GF_Err gf_sm_stats_for_command	(	GF_StatManager *	stat,
		GF_Command *	com
	)

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