isom_hinter.c File Reference

#include <gpac/internal/media_dev.h>
#include <gpac/base_coding.h>
#include <gpac/mpeg4_odf.h>
#include <gpac/constants.h>
#include <gpac/math.h>
#include <gpac/ietf.h>

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Data Structures
struct	GF_RTPHinter

Macros
#define	OFFSET_HINT_GROUP_ID   0x8000

Functions
void	gf_media_get_sample_average_infos (GF_ISOFile *file, u32 Track, u32 *avgSize, u32 *MaxSize, u32 *TimeDelta, u32 *maxCTSDelta, u32 *const_duration, u32 *bandwidth)
void	MP4T_DumpSDP (GF_ISOFile *file, const char *name)
void	InitSL_RTP (GF_SLConfig *slc)
void	InitSL_NULL (GF_SLConfig *slc)
void	MP4T_OnPacketDone (void *cbk, GF_RTPHeader *header)
void	MP4T_OnDataRef (void *cbk, u32 payload_size, u32 offset_from_orig)
void	MP4T_OnData (void *cbk, char *data, u32 data_size, Bool is_header)
void	MP4T_OnNewPacket (void *cbk, GF_RTPHeader *header)
GF_RTPHinter *	gf_hinter_track_new (GF_ISOFile *file, u32 TrackNum, u32 Path_MTU, u32 max_ptime, u32 default_rtp_rate, u32 flags, u8 PayloadID, Bool copy_media, u32 InterleaveGroupID, u8 InterleaveGroupPriority, GF_Err *e)
u32	gf_hinter_track_get_bandwidth (GF_RTPHinter *tkHinter)
u32	gf_hinter_track_get_flags (GF_RTPHinter *tkHinter)
void	gf_hinter_track_get_payload_name (GF_RTPHinter *tkHinter, char *payloadName)
void	gf_hinter_track_del (GF_RTPHinter *tkHinter)
GF_Err	gf_hinter_track_process (GF_RTPHinter *tkHint)
static u32	write_nalu_config_array (char *sdpLine, GF_List *nalus)
static void	write_avc_config (char *sdpLine, GF_AVCConfig *avcc, GF_AVCConfig *svcc)
GF_Err	gf_hinter_track_finalize (GF_RTPHinter *tkHint, Bool AddSystemInfo)
Bool	gf_hinter_can_embbed_data (char *data, u32 data_size, u32 streamType)
GF_Err	gf_hinter_finalize (GF_ISOFile *file, u32 IOD_Profile, u32 bandwidth)

---

Data Structure Documentation

struct __tag_isom_hinter

Collaboration diagram for GF_RTPHinter:

Data Fields
GF_ISOFile *	file
u32	TrackNum
u32	TrackID
u32	HintTrack
u32	HintID
u32	HintSample
u32	RTPTime
Bool	has_ctts
u8	SampleIsRAP
u32	base_offset_in_sample
u32	OrigTimeScale
GP_RTPPacketizer *	rtp_p
u32	bandwidth
u32	nb_chan
u32	avc_nalu_size
u32	TotalSample
u32	CurrentSample

Macro Definition Documentation

#define OFFSET_HINT_GROUP_ID   0x8000

Function Documentation

void gf_media_get_sample_average_infos	(	GF_ISOFile *	file,
		u32	Track,
		u32 *	avgSize,
		u32 *	MaxSize,
		u32 *	TimeDelta,
		u32 *	maxCTSDelta,
		u32 *	const_duration,
		u32 *	bandwidth
	)

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void MP4T_DumpSDP	(	GF_ISOFile *	file,
		const char *	name
	)

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void InitSL_RTP

(

GF_SLConfig *

slc

)

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void InitSL_NULL

(

GF_SLConfig *

slc

)

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void MP4T_OnPacketDone	(	void *	cbk,
		GF_RTPHeader *	header
	)

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void MP4T_OnDataRef	(	void *	cbk,
		u32	payload_size,
		u32	offset_from_orig
	)

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void MP4T_OnData	(	void *	cbk,
		char *	data,
		u32	data_size,
		Bool	is_header
	)

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void MP4T_OnNewPacket	(	void *	cbk,
		GF_RTPHeader *	header
	)

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GF_RTPHinter* gf_hinter_track_new	(	GF_ISOFile *	file,
		u32	TrackNum,
		u32	Path_MTU,
		u32	max_ptime,
		u32	default_rtp_rate,
		u32	flags,
		u8	PayloadID,
		Bool	copy_media,
		u32	InterleaveGroupID,
		u8	InterleaveGroupPriority,
		GF_Err *	e
	)

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u32 gf_hinter_track_get_bandwidth

(

GF_RTPHinter *

tkHinter

)

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u32 gf_hinter_track_get_flags

(

GF_RTPHinter *

tkHinter

)

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void gf_hinter_track_get_payload_name	(	GF_RTPHinter *	tkHinter,
		char *	payloadName
	)

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void gf_hinter_track_del

(

GF_RTPHinter *

tkHinter

)

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GF_Err gf_hinter_track_process

(

GF_RTPHinter *

tkHint

)

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static u32 write_nalu_config_array ( char *  sdpLine, GF_List *  nalus  )

static

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static void write_avc_config ( char *  sdpLine, GF_AVCConfig *  avcc, GF_AVCConfig *  svcc  )

static

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GF_Err gf_hinter_track_finalize	(	GF_RTPHinter *	tkHint,
		Bool	AddSystemInfo
	)

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Bool gf_hinter_can_embbed_data	(	char *	data,
		u32	data_size,
		u32	streamType
	)

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GF_Err gf_hinter_finalize	(	GF_ISOFile *	file,
		u32	IOD_Profile,
		u32	bandwidth
	)

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