data_map.c File Reference

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

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Functions
GF_BitStream *	gf_bs_from_fd (int fd, u32 mode)
void	gf_isom_datamap_del (GF_DataMap *ptr)
void	gf_isom_datamap_close (GF_MediaInformationBox *minf)
GF_Err	gf_isom_datamap_new (const char *location, const char *parentPath, u8 mode, GF_DataMap **outDataMap)
GF_Err	gf_isom_datamap_open (GF_MediaBox *mdia, u32 dataRefIndex, u8 Edit)
u32	gf_isom_datamap_get_data (GF_DataMap *map, u8 *buffer, u32 bufferLength, u64 Offset, GF_BlobRangeStatus *is_corrupted)
void	gf_isom_datamap_flush (GF_DataMap *map)
u64	FDM_GetTotalOffset (GF_FileDataMap *ptr)
GF_Err	FDM_AddData (GF_FileDataMap *ptr, char *data, u32 dataSize)
u64	gf_isom_datamap_get_offset (GF_DataMap *map)
GF_Err	gf_isom_datamap_add_data (GF_DataMap *ptr, u8 *data, u32 dataSize)
GF_DataMap *	gf_isom_fdm_new_temp (const char *sPath)
GF_DataMap *	gf_isom_fdm_new (const char *sPath, u8 mode)
void	gf_isom_fdm_del (GF_FileDataMap *ptr)
u32	gf_isom_fdm_get_data (GF_FileDataMap *ptr, u8 *buffer, u32 bufferLength, u64 fileOffset, GF_BlobRangeStatus *is_corrupted)
static Bool	gf_isom_fdm_check_top_level (GF_FileDataMap *ptr)
Bool	gf_isom_datamap_top_level_box_avail (GF_DataMap *map)

Function Documentation

gf_bs_from_fd()

GF_BitStream * gf_bs_from_fd	(	int	fd,
		u32	mode
	)

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gf_isom_datamap_del()

void gf_isom_datamap_del

(

GF_DataMap *

ptr

)

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gf_isom_datamap_close()

void gf_isom_datamap_close

(

GF_MediaInformationBox *

minf

)

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gf_isom_datamap_new()

GF_Err gf_isom_datamap_new	(	const char *	location,
		const char *	parentPath,
		u8	mode,
		GF_DataMap **	outDataMap
	)

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gf_isom_datamap_open()

GF_Err gf_isom_datamap_open	(	GF_MediaBox *	mdia,
		u32	dataRefIndex,
		u8	Edit
	)

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gf_isom_datamap_get_data()

u32 gf_isom_datamap_get_data	(	GF_DataMap *	map,
		u8 *	buffer,
		u32	bufferLength,
		u64	Offset,
		GF_BlobRangeStatus *	is_corrupted
	)

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gf_isom_datamap_flush()

void gf_isom_datamap_flush

(

GF_DataMap *

map

)

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FDM_GetTotalOffset()

u64 FDM_GetTotalOffset

(

GF_FileDataMap *

ptr

)

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FDM_AddData()

GF_Err FDM_AddData	(	GF_FileDataMap *	ptr,
		char *	data,
		u32	dataSize
	)

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gf_isom_datamap_get_offset()

u64 gf_isom_datamap_get_offset

(

GF_DataMap *

map

)

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gf_isom_datamap_add_data()

GF_Err gf_isom_datamap_add_data	(	GF_DataMap *	ptr,
		u8 *	data,
		u32	dataSize
	)

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gf_isom_fdm_new_temp()

GF_DataMap * gf_isom_fdm_new_temp

(

const char *

sPath

)

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gf_isom_fdm_new()

GF_DataMap * gf_isom_fdm_new	(	const char *	sPath,
		u8	mode
	)

we open the file in READ/WRITE mode, in case

we open the file in CAT mode, in case

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gf_isom_fdm_del()

void gf_isom_fdm_del

(

GF_FileDataMap *

ptr

)

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gf_isom_fdm_get_data()

u32 gf_isom_fdm_get_data	(	GF_FileDataMap *	ptr,
		u8 *	buffer,
		u32	bufferLength,
		u64	fileOffset,
		GF_BlobRangeStatus *	is_corrupted
	)

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gf_isom_fdm_check_top_level()

static Bool gf_isom_fdm_check_top_level ( GF_FileDataMap *  ptr )

static

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gf_isom_datamap_top_level_box_avail()

Bool gf_isom_datamap_top_level_box_avail

(

GF_DataMap *

map

)

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