isom_intern.c File Reference

#include <gpac/internal/isomedia_dev.h>
#include <gpac/network.h>
#include <gpac/thread.h>

Functions
GF_Err	gf_isom_parse_root_box (GF_Box **outBox, GF_BitStream *bs, u32 *boxType, u64 *bytesExpected, Bool progressive_mode)
GF_Err	MergeFragment (GF_MovieFragmentBox *moof, GF_ISOFile *mov)
static void	FixTrackID (GF_ISOFile *mov)
static void	FixSDTPInTRAF (GF_MovieFragmentBox *moof)
void	gf_isom_push_mdat_end (GF_ISOFile *mov, u64 mdat_end)
static void	convert_compact_sample_groups (GF_List *child_boxes, GF_List *sampleGroups)
static GF_Err	gf_isom_parse_movie_boxes_internal (GF_ISOFile *mov, u32 *boxType, u64 *bytesMissing, Bool progressive_mode)
GF_Err	gf_isom_parse_movie_boxes (GF_ISOFile *mov, u32 *boxType, u64 *bytesMissing, Bool progressive_mode)
GF_ISOFile *	gf_isom_new_movie ()
GF_ISOFile *	gf_isom_open_file (const char *fileName, GF_ISOOpenMode OpenMode, const char *tmp_dir)
GF_Err	gf_isom_set_write_callback (GF_ISOFile *mov, GF_Err(*on_block_out)(void *cbk, u8 *data, u32 block_size), GF_Err(*on_block_patch)(void *usr_data, u8 *block, u32 block_size, u64 block_offset, Bool is_insert), void(*on_last_block_start)(void *usr_data), void *usr_data, u32 block_size)
u64	gf_isom_get_mp4time ()
void	gf_isom_delete_movie (GF_ISOFile *mov)
GF_TrackBox *	gf_isom_get_track_from_id (GF_MovieBox *moov, GF_ISOTrackID trackID)
GF_TrackBox *	gf_isom_get_track_from_original_id (GF_MovieBox *moov, u32 originalID, u32 originalFile)
GF_TrackBox *	gf_isom_get_track_from_file (GF_ISOFile *movie, u32 trackNumber)
GF_Err	GetMediaTime (GF_TrackBox *trak, Bool force_non_empty, u64 movieTime, u64 *MediaTime, s64 *SegmentStartTime, s64 *MediaOffset, u8 *useEdit, u64 *next_edit_start_plus_one)
GF_Err	GetNextMediaTime (GF_TrackBox *trak, u64 movieTime, u64 *OutMovieTime)
GF_Err	GetPrevMediaTime (GF_TrackBox *trak, u64 movieTime, u64 *OutMovieTime)
GF_Err	gf_isom_insert_moov (GF_ISOFile *file)
GF_ISOFile *	gf_isom_create_movie (const char *fileName, GF_ISOOpenMode OpenMode, const char *tmp_dir)
GF_EdtsEntry *	CreateEditEntry (u64 EditDuration, u64 MediaTime, u32 MediaRate, u8 EditMode)
GF_Err	gf_isom_add_subsample_info (GF_SubSampleInformationBox *sub_samples, u32 sampleNumber, u32 subSampleSize, u8 priority, u32 reserved, Bool discardable)
Bool	gf_isom_get_subsample_types (GF_ISOFile *movie, u32 track, u32 subs_index, u32 *flags)
u32	gf_isom_sample_get_subsample_entry (GF_ISOFile *movie, u32 track, u32 sampleNumber, u32 flags, GF_SubSampleInfoEntry **sub_sample)

Variables
u64	unused_bytes

Function Documentation

gf_isom_parse_root_box()

GF_Err gf_isom_parse_root_box	(	GF_Box **	outBox,
		GF_BitStream *	bs,
		u32 *	boxType,
		u64 *	bytesExpected,
		Bool	progressive_mode
	)

MergeFragment()

GF_Err MergeFragment	(	GF_MovieFragmentBox *	moof,
		GF_ISOFile *	mov
	)

FixTrackID()

static void FixTrackID ( GF_ISOFile *  mov )

static

FixSDTPInTRAF()

static void FixSDTPInTRAF ( GF_MovieFragmentBox *  moof )

static

gf_isom_push_mdat_end()

void gf_isom_push_mdat_end	(	GF_ISOFile *	mov,
		u64	mdat_end
	)

convert_compact_sample_groups()

static void convert_compact_sample_groups ( GF_List *  child_boxes, GF_List *  sampleGroups  )

static

gf_isom_parse_movie_boxes_internal()

static GF_Err gf_isom_parse_movie_boxes_internal ( GF_ISOFile *  mov, u32 *  boxType, u64 *  bytesMissing, Bool  progressive_mode  )

static

gf_isom_parse_movie_boxes()

GF_Err gf_isom_parse_movie_boxes	(	GF_ISOFile *	mov,
		u32 *	boxType,
		u64 *	bytesMissing,
		Bool	progressive_mode
	)

gf_isom_new_movie()

GF_ISOFile * gf_isom_new_movie

(

)

gf_isom_open_file()

GF_ISOFile * gf_isom_open_file	(	const char *	fileName,
		GF_ISOOpenMode	OpenMode,
		const char *	tmp_dir
	)

gf_isom_set_write_callback()

GF_Err gf_isom_set_write_callback	(	GF_ISOFile *	mov,
		GF_Err(*)(void *cbk, u8 *data, u32 block_size)	on_block_out,
		GF_Err(*)(void *usr_data, u8 *block, u32 block_size, u64 block_offset, Bool is_insert)	on_block_patch,
		void(*)(void *usr_data)	on_last_block_start,
		void *	usr_data,
		u32	block_size
	)

gf_isom_get_mp4time()

u64 gf_isom_get_mp4time

(

)

gf_isom_delete_movie()

void gf_isom_delete_movie

(

GF_ISOFile *

mov

)

gf_isom_get_track_from_id()

GF_TrackBox * gf_isom_get_track_from_id	(	GF_MovieBox *	moov,
		GF_ISOTrackID	trackID
	)

gf_isom_get_track_from_original_id()

GF_TrackBox * gf_isom_get_track_from_original_id	(	GF_MovieBox *	moov,
		u32	originalID,
		u32	originalFile
	)

gf_isom_get_track_from_file()

GF_TrackBox * gf_isom_get_track_from_file	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

GetMediaTime()

GF_Err GetMediaTime	(	GF_TrackBox *	trak,
		Bool	force_non_empty,
		u64	movieTime,
		u64 *	MediaTime,
		s64 *	SegmentStartTime,
		s64 *	MediaOffset,
		u8 *	useEdit,
		u64 *	next_edit_start_plus_one
	)

GetNextMediaTime()

GF_Err GetNextMediaTime	(	GF_TrackBox *	trak,
		u64	movieTime,
		u64 *	OutMovieTime
	)

GetPrevMediaTime()

GF_Err GetPrevMediaTime	(	GF_TrackBox *	trak,
		u64	movieTime,
		u64 *	OutMovieTime
	)

gf_isom_insert_moov()

GF_Err gf_isom_insert_moov

(

GF_ISOFile *

file

)

gf_isom_create_movie()

GF_ISOFile * gf_isom_create_movie	(	const char *	fileName,
		GF_ISOOpenMode	OpenMode,
		const char *	tmp_dir
	)

CreateEditEntry()

GF_EdtsEntry * CreateEditEntry	(	u64	EditDuration,
		u64	MediaTime,
		u32	MediaRate,
		u8	EditMode
	)

gf_isom_add_subsample_info()

GF_Err gf_isom_add_subsample_info	(	GF_SubSampleInformationBox *	sub_samples,
		u32	sampleNumber,
		u32	subSampleSize,
		u8	priority,
		u32	reserved,
		Bool	discardable
	)

gf_isom_get_subsample_types()

Bool gf_isom_get_subsample_types	(	GF_ISOFile *	movie,
		u32	track,
		u32	subs_index,
		u32 *	flags
	)

gf_isom_sample_get_subsample_entry()

u32 gf_isom_sample_get_subsample_entry	(	GF_ISOFile *	movie,
		u32	track,
		u32	sampleNumber,
		u32	flags,
		GF_SubSampleInfoEntry **	sub_sample
	)

Variable Documentation

unused_bytes

u64 unused_bytes

extern