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#ifndef OPENSC_RTP_RFC_H
#define OPENSC_RTP_RFC_H
#include <stdint.h>
#include <unistd.h>
/* attempt to determine byte order */
#include <sys/param.h>
#include <limits.h>
#ifndef __BYTE_ORDER
#error "__BYTE_ORDER should be defined by someone"
#endif
#define RTP_VERSION 2
#define RTCP_TYPE_SDES 202
#define RTCP_IE_CNAME 1
/* according to RFC 1889 */
struct rtcp_hdr {
uint8_t byte0;
uint8_t type;
uint16_t length;
} __attribute__((packed));
/* according to rtp_proxy.c RFC 3550 */
struct rtp_hdr {
#if __BYTE_ORDER == __LITTLE_ENDIAN
uint8_t csrc_count:4,
extension:1,
padding:1,
version:2;
uint8_t payload_type:7,
marker:1;
#elif __BYTE_ORDER == __BIG_ENDIAN
uint8_t version:2,
padding:1,
extension:1,
csrc_count:4;
uint8_t marker:1,
payload_type:7;
#endif
uint16_t sequence;
uint32_t timestamp;
uint32_t ssrc;
} __attribute__((packed));
#endif
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