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/maths.h>
#include <gpac/internal/ietf_dev.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	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, u8 *data, u32 data_size, Bool is_header)
void	MP4T_OnNewPacket (void *cbk, GF_RTPHeader *header)
GF_EXPORT 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)
GF_EXPORT GF_Err	gf_hinter_track_force_no_offsets (GF_RTPHinter *tkHinter)
GF_EXPORT u32	gf_hinter_track_get_bandwidth (GF_RTPHinter *tkHinter)
GF_EXPORT u32	gf_hinter_track_get_flags (GF_RTPHinter *tkHinter)
GF_EXPORT void	gf_hinter_track_get_payload_name (GF_RTPHinter *tkHinter, char *payloadName)
GF_EXPORT void	gf_hinter_track_del (GF_RTPHinter *tkHinter)
GF_EXPORT 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_EXPORT GF_Err	gf_hinter_track_finalize (GF_RTPHinter *tkHint, Bool AddSystemInfo)
GF_EXPORT Bool	gf_hinter_can_embbed_data (u8 *data, u32 data_size, u32 streamType)
GF_EXPORT GF_Err	gf_hinter_finalize (GF_ISOFile *file, GF_SDP_IODProfile IOD_Profile, u32 bandwidth)

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Data Structure Documentation

__tag_isom_hinter

struct __tag_isom_hinter

ISOBMFF RTP hinter object

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

OFFSET_HINT_GROUP_ID

#define OFFSET_HINT_GROUP_ID   0x8000

Function Documentation

gf_media_get_sample_average_infos()

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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InitSL_RTP()

void InitSL_RTP

(

GF_SLConfig *

slc

)

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InitSL_NULL()

void InitSL_NULL

(

GF_SLConfig *

slc

)

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MP4T_OnPacketDone()

void MP4T_OnPacketDone	(	void *	cbk,
		GF_RTPHeader *	header
	)

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MP4T_OnDataRef()

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

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MP4T_OnData()

void MP4T_OnData	(	void *	cbk,
		u8 *	data,
		u32	data_size,
		Bool	is_header
	)

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MP4T_OnNewPacket()

void MP4T_OnNewPacket	(	void *	cbk,
		GF_RTPHeader *	header
	)

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write_nalu_config_array()

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

static

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write_avc_config()

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

static

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