media_import.c File Reference

#include <gpac/internal/media_dev.h>
#include <gpac/internal/avilib.h>
#include <gpac/internal/ogg.h>
#include <gpac/internal/vobsub.h>
#include <gpac/xml.h>
#include <gpac/mpegts.h>
#include <gpac/constants.h>
#include "mpeg2_ps.h"
#include <zlib.h>

Include dependency graph for media_import.c:

Data Structures
struct	ADTSHeader
struct	XMLBreaker
struct	GF_TSImport

Macros
#define	ZLIB_COMPRESS_SAFE   4
#define	NHML_SCAN_INT(_fmt, _value)
#define	H263_CACHE_SIZE   4096
#define	OGG_BUFFER_SIZE   4096

Functions
GF_Err	gf_import_message (GF_MediaImporter *import, GF_Err e, char *format,...)
static GF_Err	gf_media_update_par (GF_ISOFile *file, u32 track)
static void	MP4T_RecomputeBitRate (GF_ISOFile *file, u32 track)
static void	get_video_timing (Double fps, u32 *timescale, u32 *dts_inc)
static GF_Err	gf_import_still_image (GF_MediaImporter *import, Bool mult_desc_allowed)
static GF_Err	gf_import_afx_sc3dmc (GF_MediaImporter *import, Bool mult_desc_allowed)
GF_Err	gf_import_mp3 (GF_MediaImporter *import)
static Bool	ADTS_SyncFrame (GF_BitStream *bs, ADTSHeader *hdr, u32 *frame_skipped)
static Bool	LOAS_LoadFrame (GF_BitStream *bs, GF_M4ADecSpecInfo *acfg, u32 *nb_bytes, u8 *buffer)
GF_Err	gf_import_aac_loas (GF_MediaImporter *import)
GF_Err	gf_import_aac_adts (GF_MediaImporter *import)
static GF_Err	gf_import_cmp (GF_MediaImporter *import, Bool mpeg12)
static GF_Err	gf_import_avi_video (GF_MediaImporter *import)
GF_Err	gf_import_avi_audio (GF_MediaImporter *import)
GF_Err	gf_import_isomedia (GF_MediaImporter *import)
GF_Err	gf_import_mpeg_ps_video (GF_MediaImporter *import)
GF_Err	gf_import_mpeg_ps_audio (GF_MediaImporter *import)
GF_Err	gf_import_nhnt (GF_MediaImporter *import)
static void	nhml_node_start (void *sax_cbck, const char *node_name, const char *name_space, const GF_XMLAttribute *attributes, u32 nb_attributes)
static void	nhml_node_end (void *sax_cbck, const char *node_name, const char *name_space)
GF_Err	gf_import_sample_from_xml (GF_MediaImporter *import, GF_ISOSample *samp, char *xml_file, char *xmlFrom, char *xmlTo, u32 *max_size)
static GF_Err	compress_sample_data (GF_ISOSample *samp, u32 *max_size, char **dict, u32 offset)
static void	nhml_on_progress (void *cbk, u64 done, u64 tot)
GF_Err	gf_import_nhml_dims (GF_MediaImporter *import, Bool dims_doc)
GF_Err	gf_import_amr_evrc_smv (GF_MediaImporter *import)
GF_Err	gf_import_qcp (GF_MediaImporter *import)
Bool	H263_IsStartCode (GF_BitStream *bs)
u32	H263_NextStartCode (GF_BitStream *bs)
static void	h263_get_pic_size (GF_BitStream *bs, u32 fmt, u32 *w, u32 *h)
GF_Err	gf_import_h263 (GF_MediaImporter *import)
GF_Err	gf_media_avc_rewrite_samples (GF_ISOFile *file, u32 track, u32 prev_size, u32 new_size)
static GF_Err	gf_import_avc_h264 (GF_MediaImporter *import)
static GF_HEVCParamArray *	get_hevc_param_array (GF_HEVCConfig *hevc_cfg, u8 type)
static GF_Err	gf_import_hevc (GF_MediaImporter *import)
Bool	OGG_ReadPage (FILE *f_in, ogg_sync_state *oy, ogg_page *oggpage)
static u32	get_ogg_serial_no_for_stream (char *fileName, u32 stream_num, Bool is_video)
GF_Err	gf_import_ogg_video (GF_MediaImporter *import)
GF_Err	gf_import_ogg_audio (GF_MediaImporter *import)
GF_Err	gf_import_raw_unit (GF_MediaImporter *import)
GF_Err	gf_import_saf (GF_MediaImporter *import)
static void	m2ts_set_track_mpeg4_probe_info (GF_M2TS_ES *es, GF_ESD *esd, struct __track_import_info *tk_info)
static void	m2ts_set_tracks_mpeg4_probe_info (GF_MediaImporter *import, GF_M2TS_Program *prog, GF_List *ESDescriptors)
static void	m2ts_set_track_mpeg4_creation_info (GF_MediaImporter *import, u32 *mtype, u32 *stype, u32 *oti)
static void	m2ts_create_track (GF_TSImport *tsimp, u32 mtype, u32 stype, u32 oti, u32 mpeg4_es_id, Bool is_in_iod)
void	m2ts_rewrite_avc_sample (GF_MediaImporter *import, GF_TSImport *tsimp)
static void	hevc_cfg_add_nalu (GF_HEVCConfig *hevccfg, u8 nal_type, char *data, u32 data_len)
void	on_m2ts_import_data (GF_M2TS_Demuxer *ts, u32 evt_type, void *par)
GF_Err	gf_import_mpeg_ts (GF_MediaImporter *import)
GF_Err	gf_import_vobsub (GF_MediaImporter *import)
GF_Err	gf_import_ac3 (GF_MediaImporter *import)
GF_Err	gf_media_import_chapters_file (GF_MediaImporter *import)
GF_Err	gf_media_import_chapters (GF_ISOFile *file, char *chap_file, Double import_fps)
GF_Err	gf_media_import (GF_MediaImporter *importer)

Variables
static const char *	QCP_QCELP_GUID_1 = "\x41\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"
static const char *	QCP_QCELP_GUID_2 = "\x42\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"
static const char *	QCP_EVRC_GUID = "\x8D\xD4\x89\xE6\x76\x90\xB5\x46\x91\xEF\x73\x6A\x51\x00\xCE\xB4"
static const char *	QCP_SMV_GUID = "\x75\x2B\x7C\x8D\x97\xA7\x46\xED\x98\x5E\xD5\x3C\x8C\xC7\x5F\x84"

---

Data Structure Documentation

struct ADTSHeader

Collaboration diagram for ADTSHeader:

Data Fields
Bool	is_mp2
Bool	no_crc
u32	profile
u32	sr_idx
u32	nb_ch
u32	frame_size
u32	hdr_size

struct XMLBreaker

Collaboration diagram for XMLBreaker:

Data Fields
Bool	from_is_start
Bool	from_is_end
Bool	to_is_start
Bool	to_is_end
u64	from_pos
u64	to_pos
char *	from_id
char *	to_id
GF_List *	id_stack
GF_SAXParser *	sax

struct GF_TSImport

Collaboration diagram for GF_TSImport:

Data Fields
GF_MediaImporter *	import
u32	track
u32	nb_i
u32	nb_p
u32	nb_b
u64	last_dts
GF_AVCConfig *	avccfg
AVCState	avc
GF_HEVCConfig *	hevccfg
HEVCState	hevc
Bool	force_next_au_start
Bool	stream_setup
u32	nb_video
u32	nb_video_configured
u32	nb_audio
u32	nb_audio_configured

Macro Definition Documentation

#define ZLIB_COMPRESS_SAFE   4

#define NHML_SCAN_INT	(		_fmt,
			_value
	)

Value:

{\
        if (strstr(att->value, "0x")) { u32 __i; sscanf(att->value+2, "%x", &__i); _value = __i; }\
        else if (strstr(att->value, "0X")) { u32 __i; sscanf(att->value+2, "%X", &__i); _value = __i; }\
        else sscanf(att->value, _fmt, &_value); \
        }\

#define H263_CACHE_SIZE   4096

#define OGG_BUFFER_SIZE   4096

Function Documentation

GF_Err gf_import_message	(	GF_MediaImporter *	import,
		GF_Err	e,
		char *	format,
			...
	)

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static GF_Err gf_media_update_par ( GF_ISOFile *  file, u32  track  )

static

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static void MP4T_RecomputeBitRate ( GF_ISOFile *  file, u32  track  )

static

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static void get_video_timing ( Double  fps, u32 *  timescale, u32 *  dts_inc  )

static

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static GF_Err gf_import_still_image ( GF_MediaImporter *  import, Bool  mult_desc_allowed  )

static

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static GF_Err gf_import_afx_sc3dmc ( GF_MediaImporter *  import, Bool  mult_desc_allowed  )

static

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GF_Err gf_import_mp3

(

GF_MediaImporter *

import

)

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static Bool ADTS_SyncFrame ( GF_BitStream *  bs, ADTSHeader *  hdr, u32 *  frame_skipped  )

static

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static Bool LOAS_LoadFrame ( GF_BitStream *  bs, GF_M4ADecSpecInfo *  acfg, u32 *  nb_bytes, u8 *  buffer  )

static

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GF_Err gf_import_aac_loas

(

GF_MediaImporter *

import

)

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GF_Err gf_import_aac_adts

(

GF_MediaImporter *

import

)

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static GF_Err gf_import_cmp ( GF_MediaImporter *  import, Bool  mpeg12  )

static

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static GF_Err gf_import_avi_video ( GF_MediaImporter *  import )

static

! not tested

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GF_Err gf_import_avi_audio

(

GF_MediaImporter *

import

)

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GF_Err gf_import_isomedia

(

GF_MediaImporter *

import

)

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GF_Err gf_import_mpeg_ps_video

(

GF_MediaImporter *

import

)

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GF_Err gf_import_mpeg_ps_audio

(

GF_MediaImporter *

import

)

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GF_Err gf_import_nhnt

(

GF_MediaImporter *

import

)

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static void nhml_node_start ( void *  sax_cbck, const char *  node_name, const char *  name_space, const GF_XMLAttribute *  attributes, u32  nb_attributes  )

static

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static void nhml_node_end ( void *  sax_cbck, const char *  node_name, const char *  name_space  )

static

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GF_Err gf_import_sample_from_xml	(	GF_MediaImporter *	import,
		GF_ISOSample *	samp,
		char *	xml_file,
		char *	xmlFrom,
		char *	xmlTo,
		u32 *	max_size
	)

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static GF_Err compress_sample_data ( GF_ISOSample *  samp, u32 *  max_size, char **  dict, u32  offset  )

static

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static void nhml_on_progress ( void *  cbk, u64  done, u64  tot  )

static

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GF_Err gf_import_nhml_dims	(	GF_MediaImporter *	import,
		Bool	dims_doc
	)

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GF_Err gf_import_amr_evrc_smv

(

GF_MediaImporter *

import

)

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GF_Err gf_import_qcp

(

GF_MediaImporter *

import

)

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Bool H263_IsStartCode

(

GF_BitStream *

bs

)

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u32 H263_NextStartCode

(

GF_BitStream *

bs

)

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static void h263_get_pic_size ( GF_BitStream *  bs, u32  fmt, u32 *  w, u32 *  h  )

static

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GF_Err gf_import_h263

(

GF_MediaImporter *

import

)

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GF_Err gf_media_avc_rewrite_samples	(	GF_ISOFile *	file,
		u32	track,
		u32	prev_size,
		u32	new_size
	)

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static GF_Err gf_import_avc_h264 ( GF_MediaImporter *  import )

static

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static GF_HEVCParamArray* get_hevc_param_array ( GF_HEVCConfig *  hevc_cfg, u8  type  )

static

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static GF_Err gf_import_hevc ( GF_MediaImporter *  import )

static

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Bool OGG_ReadPage	(	FILE *	f_in,
		ogg_sync_state *	oy,
		ogg_page *	oggpage
	)

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static u32 get_ogg_serial_no_for_stream ( char *  fileName, u32  stream_num, Bool  is_video  )

static

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GF_Err gf_import_ogg_video

(

GF_MediaImporter *

import

)

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GF_Err gf_import_ogg_audio

(

GF_MediaImporter *

import

)

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GF_Err gf_import_raw_unit

(

GF_MediaImporter *

import

)

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GF_Err gf_import_saf

(

GF_MediaImporter *

import

)

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static void m2ts_set_track_mpeg4_probe_info ( GF_M2TS_ES *  es, GF_ESD *  esd, struct __track_import_info *  tk_info  )

static

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static void m2ts_set_tracks_mpeg4_probe_info ( GF_MediaImporter *  import, GF_M2TS_Program *  prog, GF_List *  ESDescriptors  )

static

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static void m2ts_set_track_mpeg4_creation_info ( GF_MediaImporter *  import, u32 *  mtype, u32 *  stype, u32 *  oti  )

static

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static void m2ts_create_track ( GF_TSImport *  tsimp, u32  mtype, u32  stype, u32  oti, u32  mpeg4_es_id, Bool  is_in_iod  )

static

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void m2ts_rewrite_avc_sample	(	GF_MediaImporter *	import,
		GF_TSImport *	tsimp
	)

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static void hevc_cfg_add_nalu ( GF_HEVCConfig *  hevccfg, u8  nal_type, char *  data, u32  data_len  )

static

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void on_m2ts_import_data	(	GF_M2TS_Demuxer *	ts,
		u32	evt_type,
		void *	par
	)

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GF_Err gf_import_mpeg_ts

(

GF_MediaImporter *

import

)

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GF_Err gf_import_vobsub

(

GF_MediaImporter *

import

)

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GF_Err gf_import_ac3

(

GF_MediaImporter *

import

)

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GF_Err gf_media_import_chapters_file

(

GF_MediaImporter *

import

)

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GF_Err gf_media_import_chapters	(	GF_ISOFile *	file,
		char *	chap_file,
		Double	import_fps
	)

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GF_Err gf_media_import

(

GF_MediaImporter *

importer

)

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Variable Documentation

const char* QCP_QCELP_GUID_1 = "\x41\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"

static

const char* QCP_QCELP_GUID_2 = "\x42\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"

static

const char* QCP_EVRC_GUID = "\x8D\xD4\x89\xE6\x76\x90\xB5\x46\x91\xEF\x73\x6A\x51\x00\xCE\xB4"

static

const char* QCP_SMV_GUID = "\x75\x2B\x7C\x8D\x97\xA7\x46\xED\x98\x5E\xD5\x3C\x8C\xC7\x5F\x84"

static