scene_engine.c File Reference

#include <gpac/scene_engine.h>
#include <gpac/scene_manager.h>
#include <gpac/bifs.h>
#include <gpac/nodes_mpeg4.h>
#include <gpac/laser.h>
#include <gpac/constants.h>
#include <gpac/base_coding.h>

Include dependency graph for scene_engine.c:

Data Structures
struct	GF_SceneEngine

Functions
static GF_Err	gf_sm_setup_bifsenc (GF_SceneEngine *seng, GF_StreamContext *sc, GF_ESD *esd)
static GF_Err	gf_sm_setup_lsrenc (GF_SceneEngine *seng, GF_StreamContext *sc, GF_ESD *esd)
static GF_Err	gf_sm_live_setup (GF_SceneEngine *seng)
GF_EXPORT GF_Err	gf_seng_enable_aggregation (GF_SceneEngine *seng, u16 ESID, u16 onESID)
static GF_Err	gf_seng_encode_dims_au (GF_SceneEngine *seng, u16 ESID, GF_List *commands, u8 **data, u32 *size, Bool compress_dims)
static Bool	gf_sm_check_for_modif (GF_SceneEngine *seng, GF_AUContext *au)
static GF_Err	gf_sm_live_encode_scene_au (GF_SceneEngine *seng, gf_seng_callback callback, Bool from_start)
GF_EXPORT GF_Err	gf_seng_aggregate_context (GF_SceneEngine *seng, u16 ESID)
GF_EXPORT GF_Err	gf_seng_save_context (GF_SceneEngine *seng, char *ctxFileName)
static GF_AUContext *	gf_seng_create_new_au (GF_StreamContext *sc, u32 time)
GF_EXPORT GF_Err	gf_seng_encode_from_string (GF_SceneEngine *seng, u16 ESID, Bool disable_aggregation, char *auString, gf_seng_callback callback)
GF_EXPORT GF_Err	gf_seng_encode_from_file (GF_SceneEngine *seng, u16 ESID, Bool disable_aggregation, char *auFile, gf_seng_callback callback)
GF_EXPORT GF_Err	gf_seng_encode_context (GF_SceneEngine *seng, gf_seng_callback callback)
GF_EXPORT void	gf_seng_terminate (GF_SceneEngine *seng)
GF_EXPORT GF_Err	gf_seng_get_stream_config (GF_SceneEngine *seng, u32 idx, u16 *ESID, const u8 **config, u32 *config_len, u32 *streamType, u32 *codec_id, u32 *timeScale)
static void	seng_exec_conditional (M_Conditional *c, GF_SceneGraph *scene)
static void	seng_conditional_activate (GF_Node *node, GF_Route *route)
static void	seng_conditional_reverse_activate (GF_Node *node, GF_Route *route)
static void	gf_seng_on_node_modified (void *_seng, GF_SGNodeCbkType type, GF_Node *node, void *ctxdata)
GF_EXPORT GF_SceneEngine *	gf_seng_init (void *calling_object, char *inputContext, u32 load_type, char *dump_path, Bool embed_resources)
GF_EXPORT u32	gf_seng_get_stream_count (GF_SceneEngine *seng)
GF_EXPORT GF_Err	gf_seng_get_stream_carousel_info (GF_SceneEngine *seng, u16 ESID, u32 *carousel_period, u16 *aggregate_on_es_id)
GF_EXPORT char *	gf_seng_get_base64_iod (GF_SceneEngine *seng)
GF_EXPORT GF_Descriptor *	gf_seng_get_iod (GF_SceneEngine *seng)

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Data Structure Documentation

__tag_scene_engine

struct __tag_scene_engine

scene encoding engine object

Collaboration diagram for GF_SceneEngine:

Data Fields
GF_SceneGraph *	sg
GF_SceneManager *	ctx
GF_SceneLoader	loader
void *	calling_object
Bool	owns_context
GF_BifsEncoder *	bifsenc
GF_LASeRCodec *	lsrenc
u32	start_time
char *	dump_path
Bool	embed_resources
Bool	dump_rap
Bool	first_dims_sent

Function Documentation

gf_sm_setup_bifsenc()

static GF_Err gf_sm_setup_bifsenc ( GF_SceneEngine *  seng, GF_StreamContext *  sc, GF_ESD *  esd  )

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gf_sm_setup_lsrenc()

static GF_Err gf_sm_setup_lsrenc ( GF_SceneEngine *  seng, GF_StreamContext *  sc, GF_ESD *  esd  )

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gf_sm_live_setup()

static GF_Err gf_sm_live_setup ( GF_SceneEngine *  seng )

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gf_seng_encode_dims_au()

static GF_Err gf_seng_encode_dims_au ( GF_SceneEngine *  seng, u16  ESID, GF_List *  commands, u8 **  data, u32 *  size, Bool  compress_dims  )

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gf_sm_check_for_modif()

static Bool gf_sm_check_for_modif ( GF_SceneEngine *  seng, GF_AUContext *  au  )

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gf_sm_live_encode_scene_au()

static GF_Err gf_sm_live_encode_scene_au ( GF_SceneEngine *  seng, gf_seng_callback  callback, Bool  from_start  )

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gf_seng_create_new_au()

static GF_AUContext* gf_seng_create_new_au ( GF_StreamContext *  sc, u32  time  )

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seng_exec_conditional()

static void seng_exec_conditional ( M_Conditional *  c, GF_SceneGraph *  scene  )

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seng_conditional_activate()

static void seng_conditional_activate ( GF_Node *  node, GF_Route *  route  )

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seng_conditional_reverse_activate()

static void seng_conditional_reverse_activate ( GF_Node *  node, GF_Route *  route  )

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gf_seng_on_node_modified()

static void gf_seng_on_node_modified ( void *  _seng, GF_SGNodeCbkType  type, GF_Node *  node, void *  ctxdata  )

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