ietf_dev.h File Reference

#include <gpac/ietf.h>
#include <gpac/thread.h>

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Data Structures
struct	GF_RTCPHeader
struct	GF_POItem
struct	GF_RTPReorder
struct	GF_RTPChannel
struct	GF_TCPChan
struct	GF_RTSPSession

Macros
#define	GF_RTSP_DEFAULT_BUFFER   2048
#define	GF_RTSP_VERSION   "RTSP/1.0"
#define	RTSP_WRITE_STEPALLOC   250
#define	RTSP_WRITE_ALLOC_STR_WITHOUT_CHECK(buf, buf_size, pos, str)
#define	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, str)
#define	RTSP_WRITE_HEADER(buf, buf_size, pos, type, str)
#define	RTSP_WRITE_INT(buf, buf_size, pos, d, sig)
#define	RTSP_WRITE_FLOAT_WITHOUT_CHECK(buf, buf_size, pos, d)
#define	RTSP_WRITE_FLOAT(buf, buf_size, pos, d)
#define	RTSP_PCK_SIZE   6000
#define	RTSP_TCP_BUF_SIZE   0x10000ul

Functions
GF_RTPReorder *	gf_rtp_reorderer_new (u32 MaxCount, u32 MaxDelay)
void	gf_rtp_reorderer_del (GF_RTPReorder *po)
void	gf_rtp_reorderer_reset (GF_RTPReorder *po)
GF_Err	gf_rtp_reorderer_add (GF_RTPReorder *po, const void *pck, u32 pck_size, u32 pck_seqnum)
void *	gf_rtp_reorderer_get (GF_RTPReorder *po, u32 *pck_size)
u32	gf_rtp_channel_time (GF_RTPChannel *ch)
u32	gf_rtp_get_report_time ()
void	gf_rtp_get_next_report_time (GF_RTPChannel *ch)
GF_RTSPSession *	gf_rtsp_session_new (char *sURL, u16 DefaultPort)
GF_Err	gf_rtsp_check_connection (GF_RTSPSession *sess)
GF_Err	gf_rtsp_send_data (GF_RTSPSession *sess, char *buffer, u32 Size)
void	gf_rtsp_get_body_info (GF_RTSPSession *sess, u32 *body_start, u32 *body_size)
GF_Err	gf_rtsp_read_reply (GF_RTSPSession *sess)
GF_Err	gf_rtsp_fill_buffer (GF_RTSPSession *sess)
GF_Err	gf_rtsp_refill_buffer (GF_RTSPSession *sess)
GF_RTSPTransport *	gf_rtsp_transport_parse (char *buffer)
GF_Err	gf_rtsp_parse_header (char *buffer, u32 BufferSize, u32 BodyStart, GF_RTSPCommand *com, GF_RTSPResponse *rsp)
void	gf_rtsp_set_command_value (GF_RTSPCommand *com, char *Header, char *Value)
void	gf_rtsp_set_response_value (GF_RTSPResponse *rsp, char *Header, char *Value)
GF_Err	gf_rtsp_set_deinterleave (GF_RTSPSession *sess)
GF_Err	gf_rtsp_http_tunnel_start (GF_RTSPSession *sess, char *UserAgent)
GF_Err	gp_rtp_builder_do_mpeg4 (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_h263 (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_amr (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_mpeg12_video (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_mpeg12_audio (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_tx3g (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize, u32 duration, u8 descIndex)
GF_Err	gp_rtp_builder_do_avc (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_qcelp (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_smv (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_latm (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize, u32 duration)
GF_Err	gp_rtp_builder_do_dims (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize, u32 duration)
GF_Err	gp_rtp_builder_do_ac3 (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)
GF_Err	gp_rtp_builder_do_hevc (GP_RTPPacketizer *builder, char *data, u32 data_size, u8 IsAUEnd, u32 FullAUSize)

---

Data Structure Documentation

struct GF_RTCPHeader

Collaboration diagram for GF_RTCPHeader:

Data Fields
u8	Version
u8	Padding
u8	Count
u8	PayloadType
u16	Length
u32	SSRC

struct GF_POItem

Collaboration diagram for GF_POItem:

Data Fields
struct __PRO_item *	next
u32	pck_seq_num
void *	pck
u32	size

struct GF_RTPReorder

Collaboration diagram for GF_RTPReorder:

Data Fields
struct __PRO_item *	in
u32	head_seqnum
u32	Count
u32	MaxCount
u32	IsInit
u32	MaxDelay
u32	LastTime

struct __tag_rtp_channel

Collaboration diagram for GF_RTPChannel:

Data Fields
GF_RTSPTransport	net_info
GF_Socket *	rtp
GF_Socket *	rtcp
GF_RTPReorder *	po
u32	last_report_time
u32	next_report_time
u32	last_nat_keepalive_time
u32	nat_keepalive_time_period
u32	rtp_first_SN
u32	rtp_time
u32	CurrentTime
u32	num_sn_loops
u8	PayloadType
u32	TimeScale
char *	send_buffer
u32	send_buffer_size
u32	pck_sent_since_last_sr
u32	last_pck_ts
u32	last_pck_ntp_sec
u32	last_pck_ntp_frac
u32	num_pck_sent
u32	num_payload_bytes
u32	forced_ntp_sec
u32	forced_ntp_frac
Bool	no_auto_rtcp
char *	s_name
char *	s_email
char *	s_location
char *	s_phone
char *	s_tool
char *	s_note
char *	s_priv
s8	first_SR
u32	SSRC
u32	SenderSSRC
u32	last_pck_sn
Bool	packet_loss
char *	CName
u32	rtcp_bytes_sent
u32	tot_num_pck_rcv
u32	tot_num_pck_expected
u32	last_num_pck_rcv
u32	last_num_pck_expected
u32	last_num_pck_loss
u32	Jitter
u32	ntp_init
s32	last_deviance
u32	last_SR_NTP_sec
u32	last_SR_NTP_frac
u32	last_SR_rtp_time
u32	total_pck
u32	total_bytes

struct GF_TCPChan

Collaboration diagram for GF_TCPChan:

Data Fields
u8	rtpID
u8	rtcpID
void *	ch_ptr

Macro Definition Documentation

#define GF_RTSP_DEFAULT_BUFFER   2048

#define GF_RTSP_VERSION   "RTSP/1.0"

#define RTSP_WRITE_STEPALLOC   250

#define RTSP_WRITE_ALLOC_STR_WITHOUT_CHECK	(		buf,
			buf_size,
			pos,
			str
	)

Value:

if (strlen((const char *) str)+pos >= buf_size) {       \
                buf_size += RTSP_WRITE_STEPALLOC;       \
                buf = (char *) gf_realloc(buf, buf_size);               \
        }       \
        strcpy(buf+pos, (const char *) str);            \
        pos += (u32) strlen((const char *) str); \

#define RTSP_WRITE_ALLOC_STR	(		buf,
			buf_size,
			pos,
			str
	)

Value:

if (str){       \
		RTSP_WRITE_ALLOC_STR_WITHOUT_CHECK(buf, buf_size, pos, str);  \
        }       \

#define RTSP_WRITE_HEADER	(		buf,
			buf_size,
			pos,
			type,
			str
	)

Value:

if( str ) {     \
	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, type);                \
	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, ": ");                \
	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, str);         \
	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, "\r\n");      \
        }       \

#define RTSP_WRITE_INT	(		buf,
			buf_size,
			pos,
			d,
			sig
	)

Value:

if (sig < 0) { \
                sprintf(temp, "%d", d);         \
        } else { \
                sprintf(temp, "%d", d);         \
        }       \
	RTSP_WRITE_ALLOC_STR_WITHOUT_CHECK(buf, buf_size, pos, temp);

#define RTSP_WRITE_FLOAT_WITHOUT_CHECK	(		buf,
			buf_size,
			pos,
			d
	)

Value:

sprintf(temp, "%.4f", d);               \
	RTSP_WRITE_ALLOC_STR_WITHOUT_CHECK(buf, buf_size, pos, temp);

#define RTSP_WRITE_FLOAT	(		buf,
			buf_size,
			pos,
			d
	)

Value:

sprintf(temp, "%.4f", d);               \
	RTSP_WRITE_ALLOC_STR(buf, buf_size, pos, temp);

#define RTSP_PCK_SIZE   6000

#define RTSP_TCP_BUF_SIZE   0x10000ul

Function Documentation

GF_RTPReorder* gf_rtp_reorderer_new	(	u32	MaxCount,
		u32	MaxDelay
	)

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void gf_rtp_reorderer_del

(

GF_RTPReorder *

po

)

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void gf_rtp_reorderer_reset

(

GF_RTPReorder *

po

)

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GF_Err gf_rtp_reorderer_add	(	GF_RTPReorder *	po,
		const void *	pck,
		u32	pck_size,
		u32	pck_seqnum
	)

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void* gf_rtp_reorderer_get	(	GF_RTPReorder *	po,
		u32 *	pck_size
	)

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u32 gf_rtp_channel_time

(

GF_RTPChannel *

ch

)

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u32 gf_rtp_get_report_time

(

)

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void gf_rtp_get_next_report_time

(

GF_RTPChannel *

ch

)

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GF_RTSPSession* gf_rtsp_session_new	(	char *	sURL,
		u16	DefaultPort
	)

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GF_Err gf_rtsp_check_connection

(

GF_RTSPSession *

sess

)

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GF_Err gf_rtsp_send_data	(	GF_RTSPSession *	sess,
		char *	buffer,
		u32	Size
	)

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void gf_rtsp_get_body_info	(	GF_RTSPSession *	sess,
		u32 *	body_start,
		u32 *	body_size
	)

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GF_Err gf_rtsp_read_reply

(

GF_RTSPSession *

sess

)

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GF_Err gf_rtsp_fill_buffer

(

GF_RTSPSession *

sess

)

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GF_Err gf_rtsp_refill_buffer

(

GF_RTSPSession *

sess

)

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GF_RTSPTransport* gf_rtsp_transport_parse

(

char *

buffer

)

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GF_Err gf_rtsp_parse_header	(	char *	buffer,
		u32	BufferSize,
		u32	BodyStart,
		GF_RTSPCommand *	com,
		GF_RTSPResponse *	rsp
	)

! empty value !! - DSS may send these for CSeq if something goes wrong

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void gf_rtsp_set_command_value	(	GF_RTSPCommand *	com,
		char *	Header,
		char *	Value
	)

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void gf_rtsp_set_response_value	(	GF_RTSPResponse *	rsp,
		char *	Header,
		char *	Value
	)

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GF_Err gf_rtsp_set_deinterleave

(

GF_RTSPSession *

sess

)

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GF_Err gf_rtsp_http_tunnel_start	(	GF_RTSPSession *	sess,
		char *	UserAgent
	)

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GF_Err gp_rtp_builder_do_mpeg4	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_h263	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_amr	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_mpeg12_video	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_mpeg12_audio	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_tx3g	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize,
		u32	duration,
		u8	descIndex
	)

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GF_Err gp_rtp_builder_do_avc	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_qcelp	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_smv	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_latm	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize,
		u32	duration
	)

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GF_Err gp_rtp_builder_do_dims	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize,
		u32	duration
	)

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GF_Err gp_rtp_builder_do_ac3	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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GF_Err gp_rtp_builder_do_hevc	(	GP_RTPPacketizer *	builder,
		char *	data,
		u32	data_size,
		u8	IsAUEnd,
		u32	FullAUSize
	)

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