swf_parse.c File Reference

#include <gpac/nodes_mpeg4.h>
#include <gpac/internal/swf_dev.h>
#include <gpac/avparse.h>
#include <zlib.h>

Include dependency graph for swf_parse.c:

Data Structures
struct	SoundInfo

Macros
#define	SWF_COLOR_SCALE   (1/256.0f)
#define	DO_ACT(_code)   { act.type = _code; read->action(read, &act); break; }

Enumerations
enum	{   SWF_END = 0, SWF_SHOWFRAME = 1, SWF_DEFINESHAPE = 2, SWF_FREECHARACTER = 3,   SWF_PLACEOBJECT = 4, SWF_REMOVEOBJECT = 5, SWF_DEFINEBITS = 6, SWF_DEFINEBITSJPEG = 6,   SWF_DEFINEBUTTON = 7, SWF_JPEGTABLES = 8, SWF_SETBACKGROUNDCOLOR = 9, SWF_DEFINEFONT = 10,   SWF_DEFINETEXT = 11, SWF_DOACTION = 12, SWF_DEFINEFONTINFO = 13, SWF_DEFINESOUND = 14,   SWF_STARTSOUND = 15, SWF_DEFINEBUTTONSOUND = 17, SWF_SOUNDSTREAMHEAD = 18, SWF_SOUNDSTREAMBLOCK = 19,   SWF_DEFINEBITSLOSSLESS = 20, SWF_DEFINEBITSJPEG2 = 21, SWF_DEFINESHAPE2 = 22, SWF_DEFINEBUTTONCXFORM = 23,   SWF_PROTECT = 24, SWF_PLACEOBJECT2 = 26, SWF_REMOVEOBJECT2 = 28, SWF_DEFINESHAPE3 = 32,   SWF_DEFINETEXT2 = 33, SWF_DEFINEBUTTON2 = 34, SWF_DEFINEBITSJPEG3 = 35, SWF_DEFINEBITSLOSSLESS2 = 36,   SWF_DEFINEEDITTEXT = 37, SWF_DEFINEMOVIE = 38, SWF_DEFINESPRITE = 39, SWF_NAMECHARACTER = 40,   SWF_SERIALNUMBER = 41, SWF_GENERATORTEXT = 42, SWF_FRAMELABEL = 43, SWF_SOUNDSTREAMHEAD2 = 45,   SWF_DEFINEMORPHSHAPE = 46, SWF_DEFINEFONT2 = 48, SWF_TEMPLATECOMMAND = 49, SWF_GENERATOR3 = 51,   SWF_EXTERNALFONT = 52, SWF_EXPORTASSETS = 56, SWF_IMPORTASSETS = 57, SWF_ENABLEDEBUGGER = 58,   SWF_MX0 = 59, SWF_MX1 = 60, SWF_MX2 = 61, SWF_MX3 = 62,   SWF_MX4 = 63, SWF_REFLEX = 777 }

Functions
static void	swf_init_decompress (SWFReader *read)
static GF_Err	swf_seek_file_to (SWFReader *read, u32 size)
static u32	swf_get_file_pos (SWFReader *read)
static u32	swf_read_data (SWFReader *read, char *data, u32 data_size)
static u32	swf_read_int (SWFReader *read, u32 nbBits)
static s32	swf_read_sint (SWFReader *read, u32 nbBits)
static u32	swf_align (SWFReader *read)
static void	swf_skip_data (SWFReader *read, u32 size)
static void	swf_get_rec (SWFReader *read, SWFRec *rc)
static u32	swf_get_32 (SWFReader *read)
static u16	swf_get_16 (SWFReader *read)
static s16	swf_get_s16 (SWFReader *read)
static u32	swf_get_color (SWFReader *read)
static u32	swf_get_argb (SWFReader *read)
static u32	swf_get_matrix (SWFReader *read, GF_Matrix2D *mat)
static void	swf_get_colormatrix (SWFReader *read, GF_ColorMatrix *cmat)
static char *	swf_get_string (SWFReader *read)
static SWFShapeRec *	swf_new_shape_rec ()
static SWFShapeRec *	swf_clone_shape_rec (SWFShapeRec *old_sr)
static void	swf_parse_styles (SWFReader *read, u32 revision, SWFShape *shape, u32 *bits_fill, u32 *bits_line)
static void	swf_path_realloc_pts (SWFPath *path, u32 nbPts)
static void	swf_path_add_com (SWFShapeRec *sr, SFVec2f pt, SFVec2f ctr, u32 type)
static void	swf_referse_path (SWFPath *path)
static void	swf_free_shape_rec (SWFShapeRec *ptr)
static void	swf_reset_rec_list (GF_List *recs)
static void	swf_append_path (SWFPath *a, SWFPath *b)
static void	swf_path_add_type (SWFPath *path, u32 val)
static void	swf_resort_path (SWFPath *a, SWFReader *read)
static GF_Err	swf_flush_shape (SWFReader *read, SWFShape *shape, SWFFont *font, Bool last_shape)
static GF_Err	swf_parse_shape_def (SWFReader *read, SWFFont *font, u32 revision)
SWFFont *	swf_find_font (SWFReader *read, u32 ID)
static DispShape *	swf_get_depth_entry (SWFReader *read, u32 Depth, Bool create)
static GF_Err	swf_func_skip (SWFReader *read)
static GF_Err	swf_set_backcol (SWFReader *read)
static GF_Err	swf_actions (SWFReader *read, u32 mask, u32 key)
static GF_Err	swf_def_button (SWFReader *read, u32 revision)
static Bool	swf_mat_is_identity (GF_Matrix2D *mat)
static GF_Err	swf_place_obj (SWFReader *read, u32 revision)
static GF_Err	swf_remove_obj (SWFReader *read, u32 revision)
static GF_Err	swf_show_frame (SWFReader *read)
static GF_Err	swf_def_font (SWFReader *read, u32 revision)
static GF_Err	swf_def_font_info (SWFReader *read)
static GF_Err	swf_def_text (SWFReader *read, u32 revision)
static GF_Err	swf_def_edit_text (SWFReader *read)
static void	swf_delete_sound_stream (SWFReader *read)
static GF_Err	swf_def_sprite (SWFReader *read)
static GF_Err	swf_def_sound (SWFReader *read)
static SoundInfo	swf_skip_soundinfo (SWFReader *read)
static SWFSound *	sndswf_get_sound (SWFReader *read, u32 ID)
static GF_Err	swf_start_sound (SWFReader *read)
static GF_Err	swf_soundstream_hdr (SWFReader *read)
static GF_Err	swf_soundstream_block (SWFReader *read)
static GF_Err	swf_def_hdr_jpeg (SWFReader *read)
static GF_Err	swf_def_bits_jpeg (SWFReader *read, u32 version)
static const char *	swf_get_tag_name (u32 tag)
static GF_Err	swf_unknown_tag (SWFReader *read)
static GF_Err	swf_process_tag (SWFReader *read)
GF_Err	swf_parse_tag (SWFReader *read)
GF_Err	swf_parse_sprite (SWFReader *read)
void	swf_report (SWFReader *read, GF_Err e, char *format,...)
static void	swf_io_error (void *par)
GF_Err	gf_sm_load_run_swf (GF_SceneLoader *load)
void	gf_swf_reader_del (SWFReader *read)
void	gf_sm_load_done_swf (GF_SceneLoader *load)
SWFReader *	gf_swf_reader_new (const char *localPath, const char *inputName)
GF_Err	gf_swf_reader_set_user_mode (SWFReader *read, void *user, GF_Err(*add_sample)(void *user, const char *data, u32 length, u64 timestamp, Bool isRap), GF_Err(*add_header)(void *user, const char *data, u32 length))
GF_Err	gf_swf_read_header (SWFReader *read)
GF_Err	gf_sm_load_init_swf (GF_SceneLoader *load)

---

Data Structure Documentation

struct SoundInfo

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Data Fields
u32	sync_flags
u32	in_point
u32	out_point
u32	nb_loops

Macro Definition Documentation

#define SWF_COLOR_SCALE   (1/256.0f)

#define DO_ACT

(

_code

)

{ act.type = _code; read->action(read, &act); break; }

Enumeration Type Documentation

anonymous enum

Enumerator
SWF_END
SWF_SHOWFRAME
SWF_DEFINESHAPE
SWF_FREECHARACTER
SWF_PLACEOBJECT
SWF_REMOVEOBJECT
SWF_DEFINEBITS
SWF_DEFINEBITSJPEG
SWF_DEFINEBUTTON
SWF_JPEGTABLES
SWF_SETBACKGROUNDCOLOR
SWF_DEFINEFONT
SWF_DEFINETEXT
SWF_DOACTION
SWF_DEFINEFONTINFO
SWF_DEFINESOUND
SWF_STARTSOUND
SWF_DEFINEBUTTONSOUND
SWF_SOUNDSTREAMHEAD
SWF_SOUNDSTREAMBLOCK
SWF_DEFINEBITSLOSSLESS
SWF_DEFINEBITSJPEG2
SWF_DEFINESHAPE2
SWF_DEFINEBUTTONCXFORM
SWF_PROTECT
SWF_PLACEOBJECT2
SWF_REMOVEOBJECT2
SWF_DEFINESHAPE3
SWF_DEFINETEXT2
SWF_DEFINEBUTTON2
SWF_DEFINEBITSJPEG3
SWF_DEFINEBITSLOSSLESS2
SWF_DEFINEEDITTEXT
SWF_DEFINEMOVIE
SWF_DEFINESPRITE
SWF_NAMECHARACTER
SWF_SERIALNUMBER
SWF_GENERATORTEXT
SWF_FRAMELABEL
SWF_SOUNDSTREAMHEAD2
SWF_DEFINEMORPHSHAPE
SWF_DEFINEFONT2
SWF_TEMPLATECOMMAND
SWF_GENERATOR3
SWF_EXTERNALFONT
SWF_EXPORTASSETS
SWF_IMPORTASSETS
SWF_ENABLEDEBUGGER
SWF_MX0
SWF_MX1
SWF_MX2
SWF_MX3
SWF_MX4
SWF_REFLEX

Function Documentation

static void swf_init_decompress ( SWFReader *  read )

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static GF_Err swf_seek_file_to ( SWFReader *  read, u32  size  )

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static u32 swf_get_file_pos ( SWFReader *  read )

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static u32 swf_read_data ( SWFReader *  read, char *  data, u32  data_size  )

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static u32 swf_read_int ( SWFReader *  read, u32  nbBits  )

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static s32 swf_read_sint ( SWFReader *  read, u32  nbBits  )

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static u32 swf_align ( SWFReader *  read )

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static void swf_skip_data ( SWFReader *  read, u32  size  )

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static void swf_get_rec ( SWFReader *  read, SWFRec *  rc  )

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static u32 swf_get_32 ( SWFReader *  read )

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static u16 swf_get_16 ( SWFReader *  read )

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static s16 swf_get_s16 ( SWFReader *  read )

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static u32 swf_get_color ( SWFReader *  read )

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static u32 swf_get_argb ( SWFReader *  read )

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static u32 swf_get_matrix ( SWFReader *  read, GF_Matrix2D *  mat  )

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static void swf_get_colormatrix ( SWFReader *  read, GF_ColorMatrix *  cmat  )

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static char* swf_get_string ( SWFReader *  read )

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static SWFShapeRec* swf_new_shape_rec ( )

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static SWFShapeRec* swf_clone_shape_rec ( SWFShapeRec *  old_sr )

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static void swf_parse_styles ( SWFReader *  read, u32  revision, SWFShape *  shape, u32 *  bits_fill, u32 *  bits_line  )

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static void swf_path_realloc_pts ( SWFPath *  path, u32  nbPts  )

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static void swf_path_add_com ( SWFShapeRec *  sr, SFVec2f  pt, SFVec2f  ctr, u32  type  )

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static void swf_referse_path ( SWFPath *  path )

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static void swf_free_shape_rec ( SWFShapeRec *  ptr )

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static void swf_reset_rec_list ( GF_List *  recs )

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static void swf_append_path ( SWFPath *  a, SWFPath *  b  )

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static void swf_path_add_type ( SWFPath *  path, u32  val  )

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static void swf_resort_path ( SWFPath *  a, SWFReader *  read  )

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static GF_Err swf_flush_shape ( SWFReader *  read, SWFShape *  shape, SWFFont *  font, Bool  last_shape  )

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static GF_Err swf_parse_shape_def ( SWFReader *  read, SWFFont *  font, u32  revision  )

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SWFFont* swf_find_font	(	SWFReader *	read,
		u32	ID
	)

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static DispShape* swf_get_depth_entry ( SWFReader *  read, u32  Depth, Bool  create  )

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static GF_Err swf_func_skip ( SWFReader *  read )

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static GF_Err swf_set_backcol ( SWFReader *  read )

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static GF_Err swf_actions ( SWFReader *  read, u32  mask, u32  key  )

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static GF_Err swf_def_button ( SWFReader *  read, u32  revision  )

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static Bool swf_mat_is_identity ( GF_Matrix2D *  mat )

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static GF_Err swf_place_obj ( SWFReader *  read, u32  revision  )

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static GF_Err swf_remove_obj ( SWFReader *  read, u32  revision  )

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static GF_Err swf_show_frame ( SWFReader *  read )

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static GF_Err swf_def_font ( SWFReader *  read, u32  revision  )

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static GF_Err swf_def_font_info ( SWFReader *  read )

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static GF_Err swf_def_text ( SWFReader *  read, u32  revision  )

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static GF_Err swf_def_edit_text ( SWFReader *  read )

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static void swf_delete_sound_stream ( SWFReader *  read )

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static GF_Err swf_def_sprite ( SWFReader *  read )

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static GF_Err swf_def_sound ( SWFReader *  read )

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static SoundInfo swf_skip_soundinfo ( SWFReader *  read )

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static SWFSound* sndswf_get_sound ( SWFReader *  read, u32  ID  )

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static GF_Err swf_start_sound ( SWFReader *  read )

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static GF_Err swf_soundstream_hdr ( SWFReader *  read )

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static GF_Err swf_soundstream_block ( SWFReader *  read )

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static GF_Err swf_def_hdr_jpeg ( SWFReader *  read )

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static GF_Err swf_def_bits_jpeg ( SWFReader *  read, u32  version  )

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static const char* swf_get_tag_name ( u32  tag )

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static GF_Err swf_unknown_tag ( SWFReader *  read )

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static GF_Err swf_process_tag ( SWFReader *  read )

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GF_Err swf_parse_tag

(

SWFReader *

read

)

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GF_Err swf_parse_sprite

(

SWFReader *

read

)

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void swf_report	(	SWFReader *	read,
		GF_Err	e,
		char *	format,
			...
	)

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static void swf_io_error ( void *  par )

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GF_Err gf_sm_load_run_swf

(

GF_SceneLoader *

load

)

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void gf_swf_reader_del

(

SWFReader *

read

)

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void gf_sm_load_done_swf

(

GF_SceneLoader *

load

)

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SWFReader* gf_swf_reader_new	(	const char *	localPath,
		const char *	inputName
	)

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GF_Err gf_swf_reader_set_user_mode	(	SWFReader *	read,
		void *	user,
		GF_Err(*)(void *user, const char *data, u32 length, u64 timestamp, Bool isRap)	add_sample,
		GF_Err(*)(void *user, const char *data, u32 length)	add_header
	)

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GF_Err gf_swf_read_header

(

SWFReader *

read

)

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GF_Err gf_sm_load_init_swf

(

GF_SceneLoader *

load

)

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