text_import.c File Reference

#include <gpac/constants.h>
#include <gpac/utf.h>
#include <gpac/xml.h>
#include <gpac/token.h>
#include <gpac/internal/media_dev.h>
#include <gpac/internal/isomedia_dev.h>
#include <gpac/internal/swf_dev.h>

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Data Structures
struct	GF_ISOFlusher
struct	Marker

Macros
#define	REM_TRAIL_MARKS(__str, __sep)
#define	TTXT_DEFAULT_WIDTH   400
#define	TTXT_DEFAULT_HEIGHT   60
#define	TTXT_DEFAULT_FONT_SIZE   18
#define	CHECK_STR(__str)
#define	GET_MARKER_POS(_val, __isend)

Enumerations
enum	{   GF_TEXT_IMPORT_NONE = 0, GF_TEXT_IMPORT_SRT, GF_TEXT_IMPORT_SUB, GF_TEXT_IMPORT_TTXT,   GF_TEXT_IMPORT_TEXML, GF_TEXT_IMPORT_WEBVTT, GF_TEXT_IMPORT_TTML, GF_TEXT_IMPORT_SWF_SVG }

Functions
s32	gf_text_get_utf_type (FILE *in_src)
static GF_Err	gf_text_guess_format (char *filename, u32 *fmt)
void	gf_text_get_video_size (GF_MediaImporter *import, u32 *width, u32 *height)
void	gf_text_import_set_language (GF_MediaImporter *import, u32 track)
char *	gf_text_get_utf8_line (char *szLine, u32 lineSize, FILE *txt_in, s32 unicode_type)
static GF_Err	gf_text_import_srt (GF_MediaImporter *import)
static GF_Err	gf_webvtt_import_report (void *user, GF_Err e, char *message, const char *line)
static void	gf_webvtt_import_header (void *user, const char *config)
static void	gf_webvtt_flush_sample_to_iso (void *user, GF_WebVTTSample *samp)
static GF_Err	gf_text_import_webvtt (GF_MediaImporter *import)
static GF_Err	gf_text_import_ttml (GF_MediaImporter *import)
GF_SimpleTextSampleEntryBox *	gf_isom_get_simpletext_description (GF_ISOFile *movie, u32 trackNumber, u32 descriptionIndex)
GF_Box *	boxstring_new_with_data (u32 type, const char *string)
GF_Err	gf_isom_update_simpletext_description (GF_ISOFile *movie, u32 trackNumber, u32 descriptionIndex, const char *config)
GF_Err	gf_isom_new_simpletext_description (GF_ISOFile *movie, u32 trackNumber, GF_TextSampleDescriptor *desc, char *URLname, char *URNname, const char *content_encoding, const char *mime, u32 *outDescriptionIndex)
static GF_Err	swf_svg_add_iso_sample (void *user, const char *data, u32 length, u64 timestamp, Bool isRap)
static GF_Err	swf_svg_add_iso_header (void *user, const char *data, u32 length)
GF_Err	gf_text_import_swf (GF_MediaImporter *import)
static GF_Err	gf_text_import_sub (GF_MediaImporter *import)
u32	ttxt_get_color (GF_MediaImporter *import, char *val)
void	ttxt_parse_text_box (GF_MediaImporter *import, GF_XMLNode *n, GF_BoxRecord *box)
void	ttxt_parse_text_style (GF_MediaImporter *import, GF_XMLNode *n, GF_StyleRecord *style)
char *	ttxt_parse_string (GF_MediaImporter *import, char *str, Bool strip_lines)
static void	ttxt_import_progress (void *cbk, u64 cur_samp, u64 count)
static GF_Err	gf_text_import_ttxt (GF_MediaImporter *import)
u32	tx3g_get_color (GF_MediaImporter *import, char *value)
void	tx3g_parse_text_box (GF_MediaImporter *import, GF_XMLNode *n, GF_BoxRecord *box)
static void	texml_import_progress (void *cbk, u64 cur_samp, u64 count)
static GF_Err	gf_text_import_texml (GF_MediaImporter *import)
GF_Err	gf_import_timed_text (GF_MediaImporter *import)

---

Data Structure Documentation

struct GF_ISOFlusher

Collaboration diagram for GF_ISOFlusher:

Data Fields
GF_MediaImporter *	import
u32	timescale
u32	track
u32	descriptionIndex

struct Marker

Collaboration diagram for Marker:

Data Fields
u32	id
u32	pos

Macro Definition Documentation

#define REM_TRAIL_MARKS	(		__str,
			__sep
	)

Value:

while (1) {     \
		u32 _len = (u32) strlen(__str);               \
                if (!_len) break;       \
                _len--;                         \
                if (strchr(__sep, __str[_len])) __str[_len] = 0;        \
                else break;     \
        }       \

#define TTXT_DEFAULT_WIDTH   400

#define TTXT_DEFAULT_HEIGHT   60

#define TTXT_DEFAULT_FONT_SIZE   18

#define CHECK_STR

(

__str

)

Value:

if (!__str) { \
                e = gf_import_message(import, GF_BAD_PARAM, "Invalid XML formatting (line %d)", parser.line);   \
                goto exit;      \
        }       \

#define GET_MARKER_POS	(		_val,
			__isend
	)

Value:

{       \
		u32 i, __m = atoi(att->value);        \
                _val = 0;       \
                for (i=0; i<nb_marks; i++) { if (__m==marks[i].id) { _val = marks[i].pos; /*if (__isend) _val--; */break; } }    \
        }

Enumeration Type Documentation

anonymous enum

Enumerator
GF_TEXT_IMPORT_NONE
GF_TEXT_IMPORT_SRT
GF_TEXT_IMPORT_SUB
GF_TEXT_IMPORT_TTXT
GF_TEXT_IMPORT_TEXML
GF_TEXT_IMPORT_WEBVTT
GF_TEXT_IMPORT_TTML
GF_TEXT_IMPORT_SWF_SVG

Function Documentation

s32 gf_text_get_utf_type

(

FILE *

in_src

)

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static GF_Err gf_text_guess_format ( char *  filename, u32 *  fmt  )

static

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void gf_text_get_video_size	(	GF_MediaImporter *	import,
		u32 *	width,
		u32 *	height
	)

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void gf_text_import_set_language	(	GF_MediaImporter *	import,
		u32	track
	)

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char* gf_text_get_utf8_line	(	char *	szLine,
		u32	lineSize,
		FILE *	txt_in,
		s32	unicode_type
	)

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static GF_Err gf_text_import_srt ( GF_MediaImporter *  import )

static

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static GF_Err gf_webvtt_import_report ( void *  user, GF_Err  e, char *  message, const char *  line  )

static

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static void gf_webvtt_import_header ( void *  user, const char *  config  )

static

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static void gf_webvtt_flush_sample_to_iso ( void *  user, GF_WebVTTSample *  samp  )

static

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static GF_Err gf_text_import_webvtt ( GF_MediaImporter *  import )

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static GF_Err gf_text_import_ttml ( GF_MediaImporter *  import )

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GF_SimpleTextSampleEntryBox* gf_isom_get_simpletext_description	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	descriptionIndex
	)

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GF_Box* boxstring_new_with_data	(	u32	type,
		const char *	string
	)

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GF_Err gf_isom_update_simpletext_description	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	descriptionIndex,
		const char *	config
	)

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GF_Err gf_isom_new_simpletext_description	(	GF_ISOFile *	movie,
		u32	trackNumber,
		GF_TextSampleDescriptor *	desc,
		char *	URLname,
		char *	URNname,
		const char *	content_encoding,
		const char *	mime,
		u32 *	outDescriptionIndex
	)

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static GF_Err swf_svg_add_iso_sample ( void *  user, const char *  data, u32  length, u64  timestamp, Bool  isRap  )

static

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static GF_Err swf_svg_add_iso_header ( void *  user, const char *  data, u32  length  )

static

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GF_Err gf_text_import_swf

(

GF_MediaImporter *

import

)

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static GF_Err gf_text_import_sub ( GF_MediaImporter *  import )

static

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u32 ttxt_get_color	(	GF_MediaImporter *	import,
		char *	val
	)

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void ttxt_parse_text_box	(	GF_MediaImporter *	import,
		GF_XMLNode *	n,
		GF_BoxRecord *	box
	)

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void ttxt_parse_text_style	(	GF_MediaImporter *	import,
		GF_XMLNode *	n,
		GF_StyleRecord *	style
	)

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char* ttxt_parse_string	(	GF_MediaImporter *	import,
		char *	str,
		Bool	strip_lines
	)

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static void ttxt_import_progress ( void *  cbk, u64  cur_samp, u64  count  )

static

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static GF_Err gf_text_import_ttxt ( GF_MediaImporter *  import )

static

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u32 tx3g_get_color	(	GF_MediaImporter *	import,
		char *	value
	)

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void tx3g_parse_text_box	(	GF_MediaImporter *	import,
		GF_XMLNode *	n,
		GF_BoxRecord *	box
	)

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static void texml_import_progress ( void *  cbk, u64  cur_samp, u64  count  )

static

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static GF_Err gf_text_import_texml ( GF_MediaImporter *  import )

static

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GF_Err gf_import_timed_text

(

GF_MediaImporter *

import

)

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