1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#ifndef _RTP_H
#define _RTP_H
#include <sys/socket.h>
enum {RTP_PS,RTP_TS,RTP_NONE,MAP_TS};
enum {RTP, UDP};
struct rtpbits {
unsigned int v:2; /* version: 2 */
unsigned int p:1; /* is there padding appended: 0 */
unsigned int x:1; /* number of extension headers: 0 */
unsigned int cc:4; /* number of CSRC identifiers: 0 */
unsigned int m:1; /* marker: 0 */
unsigned int pt:7; /* payload type: 33 for MPEG2 TS - RFC 1890 */
unsigned int sequence:16; /* sequence number: random */
};
struct rtpheader { /* in network byte order */
struct rtpbits b;
int timestamp; /* start: random */
int ssrc; /* random */
int type; /* RTP or UDP */
};
void initrtp(struct rtpheader *foo,int pt, int type); /* fill in the MPEG-2 TS deefaults */
int sendrtp(int fd, struct sockaddr_in *sSockAddr, struct rtpheader *foo, char *data, int len);
int getrtp2(int fd, struct rtpheader *rh, char** data, int* lengthData);
int sendrtp2(int fd, struct sockaddr_in *sSockAddr, struct rtpheader *foo, char *data, int len);
int getrtp(int fd, struct rtpheader *rh, char** data, int* lengthData);
int makesocket(char *szAddr,unsigned short port,int TTL,struct sockaddr_in *sSockAddr);
int makeclientsocket(char *szAddr,unsigned short port,int TTL,struct sockaddr_in *sSockAddr);
#endif
|
