flv.h File Reference

#include "mpeg.h"
#include <inttypes.h>
#include <stddef.h>
#include <stdio.h>

Go to the source code of this file.

Classes
struct	flvtag_t

Macros
#define	FLV_HEADER_SIZE   13
#define	FLV_FOOTER_SIZE   4
#define	FLV_TAG_HEADER_SIZE   11
#define	FLV_TAG_FOOTER_SIZE   4

Enumerations
enum	flvtag_type_t { flvtag_type_audio = 0x08, flvtag_type_video = 0x09, flvtag_type_scriptdata = 0x12 }
enum	flvtag_soundformat_t {   flvtag_soundformat_unknown = -1, flvtag_soundformat_linearpcmplatformendian = 0, flvtag_soundformat_adpcm = 1, flvtag_soundformat_mp3 = 2,   flvtag_soundformat_linearpcmlittleendian = 3, flvtag_soundformat_nellymoser_16khzmono = 4, flvtag_soundformat_nellymoser_8khzmono = 5, flvtag_soundformat_nellymoser = 6,   flvtag_soundformat_g711alawlogarithmicpcm = 7, flvtag_soundformat_g711mulawlogarithmicpcm = 8, flvtag_soundformat_reserved = 9, flvtag_soundformat_aac = 10,   flvtag_soundformat_speex = 11, flvtag_soundformat_mp3_8khz = 14, flvtag_soundformat_devicespecificsound = 15 }
enum	flvtag_codecid_t {   flvtag_codecid_unknown = -1, flvtag_codecid_sorensonh263 = 2, flvtag_codecid_screenvideo = 3, flvtag_codecid_on2vp6 = 4,   flvtag_codecid_on2vp6withalphachannel = 5, flvtag_codecid_screenvideoversion2 = 6, flvtag_codecid_avc = 7 }
enum	flvtag_frametype_t {   flvtag_frametype_unknown = -1, flvtag_frametype_keyframe = 1, flvtag_frametype_interframe = 2, flvtag_frametype_disposableinterframe = 3,   flvtag_frametype_generatedkeyframe = 4, flvtag_frametype_commandframe = 5 }
enum	flvtag_avcpackettype_t { flvtag_avcpackettype_unknown = -1, flvtag_avcpackettype_sequenceheader = 0, flvtag_avcpackettype_nalu = 1, flvtag_avcpackettype_endofsequence = 2 }

Functions
void	flvtag_init (flvtag_t *tag)
void	flvtag_free (flvtag_t *tag)
void	flvtag_swap (flvtag_t *tag1, flvtag_t *tag2)
static flvtag_type_t	flvtag_type (flvtag_t *tag)
static flvtag_soundformat_t	flvtag_soundformat (flvtag_t *tag)
static flvtag_codecid_t	flvtag_codecid (flvtag_t *tag)
static flvtag_frametype_t	flvtag_frametype (flvtag_t *tag)
static flvtag_avcpackettype_t	flvtag_avcpackettype (flvtag_t *tag)
static size_t	flvtag_size (flvtag_t *tag)
static uint32_t	flvtag_timestamp (flvtag_t *tag)
static uint32_t	flvtag_dts (flvtag_t *tag)
static uint32_t	flvtag_cts (flvtag_t *tag)
static uint32_t	flvtag_pts (flvtag_t *tag)
static double	flvtag_dts_seconds (flvtag_t *tag)
static double	flvtag_cts_seconds (flvtag_t *tag)
static double	flvtag_pts_seconds (flvtag_t *tag)
size_t	flvtag_header_size (flvtag_t *tag)
size_t	flvtag_payload_size (flvtag_t *tag)
uint8_t *	flvtag_payload_data (flvtag_t *tag)
FILE *	flv_open_read (const char *flv)
FILE *	flv_open_write (const char *flv)
FILE *	flv_close (FILE *flv)
static const uint8_t *	flvtag_raw_data (flvtag_t *tag)
static const size_t	flvtag_raw_size (flvtag_t *tag)
int	flv_read_tag (FILE *flv, flvtag_t *tag)
int	flv_write_tag (FILE *flv, flvtag_t *tag)
int	flv_read_header (FILE *flv, int *has_audio, int *has_video)
int	flv_write_header (FILE *flv, int has_audio, int has_video)
sei_t *	flv_read_sei (FILE *flv, flvtag_t *tag)
int	flvtag_initavc (flvtag_t *tag, uint32_t dts, int32_t cts, flvtag_frametype_t type)
int	flvtag_avcwritenal (flvtag_t *tag, uint8_t *data, size_t size)
int	flvtag_addcaption_scc (flvtag_t *tag, const scc_t *scc)
int	flvtag_addcaption_text (flvtag_t *tag, const utf8_char_t *text)
int	flvtag_amfcaption_708 (flvtag_t *tag, uint32_t timestamp, sei_message_t *msg)
int	flvtag_amfcaption_utf8 (flvtag_t *tag, uint32_t timestamp, const utf8_char_t *text)

Macro Definition Documentation

#define FLV_FOOTER_SIZE   4

#define FLV_HEADER_SIZE   13

#define FLV_TAG_FOOTER_SIZE   4

#define FLV_TAG_HEADER_SIZE   11

Enumeration Type Documentation

enum flvtag_avcpackettype_t

Enumerator
flvtag_avcpackettype_unknown
flvtag_avcpackettype_sequenceheader
flvtag_avcpackettype_nalu
flvtag_avcpackettype_endofsequence

enum flvtag_codecid_t

Enumerator
flvtag_codecid_unknown
flvtag_codecid_sorensonh263
flvtag_codecid_screenvideo
flvtag_codecid_on2vp6
flvtag_codecid_on2vp6withalphachannel
flvtag_codecid_screenvideoversion2
flvtag_codecid_avc

enum flvtag_frametype_t

Enumerator
flvtag_frametype_unknown
flvtag_frametype_keyframe
flvtag_frametype_interframe
flvtag_frametype_disposableinterframe
flvtag_frametype_generatedkeyframe
flvtag_frametype_commandframe

enum flvtag_soundformat_t

Enumerator
flvtag_soundformat_unknown
flvtag_soundformat_linearpcmplatformendian
flvtag_soundformat_adpcm
flvtag_soundformat_mp3
flvtag_soundformat_linearpcmlittleendian
flvtag_soundformat_nellymoser_16khzmono
flvtag_soundformat_nellymoser_8khzmono
flvtag_soundformat_nellymoser
flvtag_soundformat_g711alawlogarithmicpcm
flvtag_soundformat_g711mulawlogarithmicpcm
flvtag_soundformat_reserved
flvtag_soundformat_aac
flvtag_soundformat_speex
flvtag_soundformat_mp3_8khz
flvtag_soundformat_devicespecificsound

enum flvtag_type_t

Enumerator
flvtag_type_audio
flvtag_type_video
flvtag_type_scriptdata

Function Documentation

FILE* flv_close

(

FILE *

flv

)

FILE* flv_open_read

(

const char *

flv

)

FILE* flv_open_write

(

const char *

flv

)

int flv_read_header	(	FILE *	flv,
		int *	has_audio,
		int *	has_video
	)

sei_t* flv_read_sei	(	FILE *	flv,
		flvtag_t *	tag
	)

int flv_read_tag	(	FILE *	flv,
		flvtag_t *	tag
	)

int flv_write_header	(	FILE *	flv,
		int	has_audio,
		int	has_video
	)

int flv_write_tag	(	FILE *	flv,
		flvtag_t *	tag
	)

int flvtag_addcaption_scc	(	flvtag_t *	tag,
		const scc_t *	scc
	)

int flvtag_addcaption_text	(	flvtag_t *	tag,
		const utf8_char_t *	text
	)

int flvtag_amfcaption_708	(	flvtag_t *	tag,
		uint32_t	timestamp,
		sei_message_t *	msg
	)

int flvtag_amfcaption_utf8	(	flvtag_t *	tag,
		uint32_t	timestamp,
		const utf8_char_t *	text
	)

static flvtag_avcpackettype_t flvtag_avcpackettype ( flvtag_t *  tag )

inlinestatic

int flvtag_avcwritenal	(	flvtag_t *	tag,
		uint8_t *	data,
		size_t	size
	)

static flvtag_codecid_t flvtag_codecid ( flvtag_t *  tag )

inlinestatic

static uint32_t flvtag_cts ( flvtag_t *  tag )

inlinestatic

static double flvtag_cts_seconds ( flvtag_t *  tag )

inlinestatic

static uint32_t flvtag_dts ( flvtag_t *  tag )

inlinestatic

static double flvtag_dts_seconds ( flvtag_t *  tag )

inlinestatic

static flvtag_frametype_t flvtag_frametype ( flvtag_t *  tag )

inlinestatic

void flvtag_free

(

flvtag_t *

tag

)

size_t flvtag_header_size

(

flvtag_t *

tag

)

void flvtag_init

(

flvtag_t *

tag

)

int flvtag_initavc	(	flvtag_t *	tag,
		uint32_t	dts,
		int32_t	cts,
		flvtag_frametype_t	type
	)

uint8_t* flvtag_payload_data

(

flvtag_t *

tag

)

size_t flvtag_payload_size

(

flvtag_t *

tag

)

static uint32_t flvtag_pts ( flvtag_t *  tag )

inlinestatic

static double flvtag_pts_seconds ( flvtag_t *  tag )

inlinestatic

static const uint8_t* flvtag_raw_data ( flvtag_t *  tag )

inlinestatic

static const size_t flvtag_raw_size ( flvtag_t *  tag )

inlinestatic

static size_t flvtag_size ( flvtag_t *  tag )

inlinestatic

static flvtag_soundformat_t flvtag_soundformat ( flvtag_t *  tag )

inlinestatic

void flvtag_swap	(	flvtag_t *	tag1,
		flvtag_t *	tag2
	)

static uint32_t flvtag_timestamp ( flvtag_t *  tag )

inlinestatic

static flvtag_type_t flvtag_type ( flvtag_t *  tag )

inlinestatic