hinting.c File Reference

#include <gpac/internal/isomedia_dev.h>

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Functions
GF_Box *	ghnt_New ()
void	ghnt_del (GF_Box *s)
GF_Err	ghnt_Read (GF_Box *s, GF_BitStream *bs)
GF_Err	ghnt_Write (GF_Box *s, GF_BitStream *bs)
GF_Err	ghnt_Size (GF_Box *s)
GF_HintSample *	gf_isom_hint_sample_new (u32 ProtocolType)
void	gf_isom_hint_sample_del (GF_HintSample *ptr)
GF_Err	gf_isom_hint_sample_read (GF_HintSample *ptr, GF_BitStream *bs, u32 sampleSize)
GF_Err	gf_isom_hint_sample_write (GF_HintSample *ptr, GF_BitStream *bs)
u32	gf_isom_hint_sample_size (GF_HintSample *ptr)
GF_HintPacket *	gf_isom_hint_pck_new (u8 HintType)
void	gf_isom_hint_pck_del (u8 HintType, GF_HintPacket *ptr)
GF_Err	gf_isom_hint_pck_read (u8 HintType, GF_HintPacket *ptr, GF_BitStream *bs)
GF_Err	gf_isom_hint_pck_write (u8 HintType, GF_HintPacket *ptr, GF_BitStream *bs)
u32	gf_isom_hint_pck_size (u8 HintType, GF_HintPacket *ptr)
GF_Err	gf_isom_hint_pck_offset (u8 HintType, GF_HintPacket *ptr, u32 offset, u32 HintSampleNumber)
GF_Err	gf_isom_hint_pck_add_dte (u8 HintType, GF_HintPacket *ptr, GF_GenericDTE *dte, u8 AtBegin)
u32	gf_isom_hint_pck_length (u8 HintType, GF_HintPacket *ptr)
GF_GenericDTE *	New_EmptyDTE ()
GF_GenericDTE *	New_ImmediateDTE ()
GF_GenericDTE *	New_SampleDTE ()
GF_GenericDTE *	New_StreamDescDTE ()
GF_GenericDTE *	NewDTE (u8 type)
void	Del_EmptyDTE (GF_EmptyDTE *dte)
void	Del_ImmediateDTE (GF_ImmediateDTE *dte)
void	Del_SampleDTE (GF_SampleDTE *dte)
void	Del_StreamDescDTE (GF_StreamDescDTE *dte)
void	DelDTE (GF_GenericDTE *dte)
GF_Err	Read_EmptyDTE (GF_EmptyDTE *dte, GF_BitStream *bs)
GF_Err	Read_ImmediateDTE (GF_ImmediateDTE *dte, GF_BitStream *bs)
GF_Err	Read_SampleDTE (GF_SampleDTE *dte, GF_BitStream *bs)
GF_Err	Read_StreamDescDTE (GF_StreamDescDTE *dte, GF_BitStream *bs)
GF_Err	ReadDTE (GF_GenericDTE *dte, GF_BitStream *bs)
GF_Err	Write_EmptyDTE (GF_EmptyDTE *dte, GF_BitStream *bs)
GF_Err	Write_ImmediateDTE (GF_ImmediateDTE *dte, GF_BitStream *bs)
GF_Err	Write_SampleDTE (GF_SampleDTE *dte, GF_BitStream *bs)
GF_Err	Write_StreamDescDTE (GF_StreamDescDTE *dte, GF_BitStream *bs)
GF_Err	WriteDTE (GF_GenericDTE *dte, GF_BitStream *bs)
GF_Err	OffsetDTE (GF_GenericDTE *dte, u32 offset, u32 HintSampleNumber)
GF_RTPPacket *	gf_isom_hint_rtp_new ()
void	gf_isom_hint_rtp_del (GF_RTPPacket *ptr)
GF_Err	gf_isom_hint_rtp_read (GF_RTPPacket *ptr, GF_BitStream *bs)
GF_Err	gf_isom_hint_rtp_offset (GF_RTPPacket *ptr, u32 offset, u32 HintSampleNumber)
u32	gf_isom_hint_rtp_length (GF_RTPPacket *ptr)
u32	gf_isom_hint_rtp_size (GF_RTPPacket *ptr)
GF_Err	gf_isom_hint_rtp_write (GF_RTPPacket *ptr, GF_BitStream *bs)
GF_Err	gf_isom_reset_hint_reader (GF_ISOFile *the_file, u32 trackNumber, u32 sample_start, u32 ts_offset, u32 sn_offset, u32 ssrc)
static GF_Err	gf_isom_load_next_hint_sample (GF_ISOFile *the_file, u32 trackNumber, GF_TrackBox *trak, GF_HintSampleEntryBox *entry)
static GF_ISOSample *	gf_isom_get_data_sample (GF_HintSample *hsamp, GF_TrackBox *trak, u32 sample_num)
GF_Err	gf_isom_next_hint_packet (GF_ISOFile *the_file, u32 trackNumber, char **pck_data, u32 *pck_size, Bool *disposable, Bool *repeated, u32 *trans_ts, u32 *sample_num)

Function Documentation

GF_Box* ghnt_New

(

)

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void ghnt_del

(

GF_Box *

s

)

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GF_Err ghnt_Read	(	GF_Box *	s,
		GF_BitStream *	bs
	)

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GF_Err ghnt_Write	(	GF_Box *	s,
		GF_BitStream *	bs
	)

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GF_Err ghnt_Size

(

GF_Box *

s

)

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GF_HintSample* gf_isom_hint_sample_new

(

u32

ProtocolType

)

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void gf_isom_hint_sample_del

(

GF_HintSample *

ptr

)

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GF_Err gf_isom_hint_sample_read	(	GF_HintSample *	ptr,
		GF_BitStream *	bs,
		u32	sampleSize
	)

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GF_Err gf_isom_hint_sample_write	(	GF_HintSample *	ptr,
		GF_BitStream *	bs
	)

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u32 gf_isom_hint_sample_size

(

GF_HintSample *

ptr

)

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GF_HintPacket* gf_isom_hint_pck_new

(

u8

HintType

)

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void gf_isom_hint_pck_del	(	u8	HintType,
		GF_HintPacket *	ptr
	)

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GF_Err gf_isom_hint_pck_read	(	u8	HintType,
		GF_HintPacket *	ptr,
		GF_BitStream *	bs
	)

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GF_Err gf_isom_hint_pck_write	(	u8	HintType,
		GF_HintPacket *	ptr,
		GF_BitStream *	bs
	)

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u32 gf_isom_hint_pck_size	(	u8	HintType,
		GF_HintPacket *	ptr
	)

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GF_Err gf_isom_hint_pck_offset	(	u8	HintType,
		GF_HintPacket *	ptr,
		u32	offset,
		u32	HintSampleNumber
	)

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GF_Err gf_isom_hint_pck_add_dte	(	u8	HintType,
		GF_HintPacket *	ptr,
		GF_GenericDTE *	dte,
		u8	AtBegin
	)

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u32 gf_isom_hint_pck_length	(	u8	HintType,
		GF_HintPacket *	ptr
	)

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GF_GenericDTE* New_EmptyDTE

(

)

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GF_GenericDTE* New_ImmediateDTE

(

)

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GF_GenericDTE* New_SampleDTE

(

)

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GF_GenericDTE* New_StreamDescDTE

(

)

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GF_GenericDTE* NewDTE

(

u8

type

)

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void Del_EmptyDTE

(

GF_EmptyDTE *

dte

)

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void Del_ImmediateDTE

(

GF_ImmediateDTE *

dte

)

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void Del_SampleDTE

(

GF_SampleDTE *

dte

)

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void Del_StreamDescDTE

(

GF_StreamDescDTE *

dte

)

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void DelDTE

(

GF_GenericDTE *

dte

)

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GF_Err Read_EmptyDTE	(	GF_EmptyDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Read_ImmediateDTE	(	GF_ImmediateDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Read_SampleDTE	(	GF_SampleDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Read_StreamDescDTE	(	GF_StreamDescDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err ReadDTE	(	GF_GenericDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Write_EmptyDTE	(	GF_EmptyDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Write_ImmediateDTE	(	GF_ImmediateDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Write_SampleDTE	(	GF_SampleDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err Write_StreamDescDTE	(	GF_StreamDescDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err WriteDTE	(	GF_GenericDTE *	dte,
		GF_BitStream *	bs
	)

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GF_Err OffsetDTE	(	GF_GenericDTE *	dte,
		u32	offset,
		u32	HintSampleNumber
	)

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GF_RTPPacket* gf_isom_hint_rtp_new

(

)

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void gf_isom_hint_rtp_del

(

GF_RTPPacket *

ptr

)

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GF_Err gf_isom_hint_rtp_read	(	GF_RTPPacket *	ptr,
		GF_BitStream *	bs
	)

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GF_Err gf_isom_hint_rtp_offset	(	GF_RTPPacket *	ptr,
		u32	offset,
		u32	HintSampleNumber
	)

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u32 gf_isom_hint_rtp_length

(

GF_RTPPacket *

ptr

)

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u32 gf_isom_hint_rtp_size

(

GF_RTPPacket *

ptr

)

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GF_Err gf_isom_hint_rtp_write	(	GF_RTPPacket *	ptr,
		GF_BitStream *	bs
	)

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GF_Err gf_isom_reset_hint_reader	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sample_start,
		u32	ts_offset,
		u32	sn_offset,
		u32	ssrc
	)

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static GF_Err gf_isom_load_next_hint_sample ( GF_ISOFile *  the_file, u32  trackNumber, GF_TrackBox *  trak, GF_HintSampleEntryBox *  entry  )

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static GF_ISOSample* gf_isom_get_data_sample ( GF_HintSample *  hsamp, GF_TrackBox *  trak, u32  sample_num  )

static

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GF_Err gf_isom_next_hint_packet	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		char **	pck_data,
		u32 *	pck_size,
		Bool *	disposable,
		Bool *	repeated,
		u32 *	trans_ts,
		u32 *	sample_num
	)

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