proto.h

一个关于 RTP的例子

/*******
**
** FILE INFO:
** project:	RTP_lib
** file:	Proto.h
** started on:	05/01/03
** started by:	Cedric Lacroix <[e-mail]>
**
**
** TODO:
**
** BUGS:
**
** UPDATE INFO:
** updated on:	05/13/03
** updated by:	Cedric Lacroix <[e-mail]>
**
********/

#ifndef PROTO_H
#define PROTO_H

#include 		"Types.h"
#include 		"RTP.h"


/* Hdr_Builder.c */
int			Set_Version(rtp_hdr *);
int			Set_Padding(rtp_hdr *, int);
int			Set_Ext(rtp_hdr *, int);
int			Set_CSRC_Cnt(rtp_hdr *, int);
int			Set_Marker(rtp_hdr *, int);
int			Set_Payload_Type(rtp_hdr *, int);
int			Set_Seq_Nb(rtp_hdr *, u_int16);
int			Set_TS(rtp_hdr *, u_int32);
int			Set_SSRC(rtp_hdr *, u_int32);
int			RTP_Build_Header(context, rtp_hdr *, int, u_int8, int ext, sess_context_t *, u_int16, u_int32);

/* RTP.c */
int			RTP_Create(context *);
int			RTP_Destroy(context);
int			RTP_Send(context, u_int32, u_int8, u_int16, u_int8 *, int);
//int			RTP_Receive(context, int, char *, int *, struct sockaddr *);

int			RTP_Add_Send_Addr(context, char *, u_int16, u_int8);
int			RTP_Rem_Send_Addr(context, char *, u_int16, u_int8);

int			Set_Extension_Profile(context, u_int16);
int			Add_Extension(context, u_int32);
int			Rem_Ext_Hdr(context);

int			Add_CRSC(context, u_int32);

u_int32			Get_Period_us(u_int8);

int			RTP_Context_Create(context *);
int			RTP_Context_destroy(context);
int			Init_Context(context, u_int32);
int			RTP_Session_Save_Cxinfo(context, void *);
int			RTP_Session_Restore_Cxinfo(context, void **);
int			RTP_Sd_Pkt(context, u_int32, u_int8, u_int16, u_int8 *, int , u_int8);

rtp_pkt			*Get_RTP_Hdr(char *, int);
void			Free_Tmp_Mem(rtp_pkt *);
int			RTP_Receive(context, int, char *, int *,struct sockaddr *);

/* Utils.c */
int			Random_init(void);
u_int32			Random32(int);

/* Network.c */
int			Init_Socket(void);
int			Close_Socket(void);
SOCKET			Create_Socket(SOCKADDR_IN);
int			Set_TTL_Unix(SOCKET, u_int8);
int			Set_TTL_Win32(SOCKET, u_int8);

/* Rtp_Exemple_Receive.c */
void			print_hdr(rtp_pkt *);

#endif /* PROTO_H */