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/*
* xine_input_vdr_net.h:
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: xine_input_vdr_net.h,v 1.11 2009-03-24 19:35:22 phintuka Exp $
*
*/
#ifndef __XINE_INPUT_VDR_NET_H_
#define __XINE_INPUT_VDR_NET_H_
#include <arpa/inet.h>
#ifdef __APPLE__
# include <machine/endian.h>
#else
# include <endian.h>
#endif
#ifndef PACKED
# define PACKED __attribute__((packed))
#endif
#include "tools/rtp.h" /* generic RTP headers */
/*
* Default port(s)
*/
#ifndef DEFAULT_VDR_PORT
# define DEFAULT_VDR_PORT 37890
#endif
/*
* Byte-order conversions
*/
#if __BYTE_ORDER == __BIG_ENDIAN
#elif __BYTE_ORDER == __LITTLE_ENDIAN
#else
# error __BYTE_ORDER not defined !
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
# define ntohll(val) (val)
# define htonll(val) (val)
# define ntohull(val) (val)
# define htonull(val) (val)
#else
# define ntohll(val) ((int64_t)ntohull((uint64_t)val))
# define htonll(val) ((int64_t)htonull((uint64_t)val))
# define ntohull(val) \
((uint64_t) ntohl((uint32_t)((val) >> 32)) | \
(uint64_t) ntohl((uint32_t)(val)) << 32)
# define htonull(val) \
((uint64_t) htonl((uint32_t)((val) >> 32)) | \
(uint64_t) htonl((uint32_t)(val)) << 32)
#endif
/*
* Network packet headers
*/
#if defined __cplusplus
extern "C" {
#endif
/*
* TCP / PIPE
*/
typedef struct stream_tcp_header {
uint64_t pos; /* stream position of first byte */
uint32_t len; /* length of following PES packet */
uint8_t payload[0];
} PACKED stream_tcp_header_t;
/*
* UDP
*/
typedef struct stream_udp_header {
uint64_t pos; /* stream position of first byte */
/* -1ULL and first bytes of frame != 00 00 01 */
/* --> embedded control stream data */
uint16_t seq; /* packet sequence number
(for re-ordering and detecting missing packets) */
uint8_t payload[0];
} PACKED stream_udp_header_t;
#define UDP_SEQ_MASK 0xff
/*
* RTP
*/
/* xineliboutput RTP header extension */
typedef struct stream_rtp_header_ext_x {
stream_rtp_header_ext_t hdr;
union {
uint8_t raw[12]; /* 3 DWORDs */
uint32_t rawd[3];
union {
struct {
uint16_t padding0; /* must be padded to full DWORDs */
stream_udp_header_t udphdr;
} PACKED;
struct {
uint16_t padding1; /* must be padded to full DWORDs */
uint64_t pos;
uint16_t seq;
} PACKED;
} PACKED;
} PACKED;
uint8_t payload[0];
} PACKED stream_rtp_header_ext_x_t;
/* xineliboutput RTP header */
typedef struct stream_rtp_header_impl {
stream_rtp_header_t rtp_hdr;
stream_rtp_header_ext_x_t hdr_ext;
uint8_t payload[0];
} PACKED stream_rtp_header_impl_t;
#define RTP_VERSION 2
#define RTP_MARKER_BIT 0x80
#define RTP_HDREXT_BIT 0x10
#define RTP_PAYLOAD_TYPE_PES 96 /* application */
#define RTP_PAYLOAD_TYPE_TS 33 /* MPEG-TS */
#define RTP_VERSION_BYTE (RTP_VERSION<<6)
#define RTP_PAYLOAD_TYPE_PES_M (RTP_PAYLOAD_TYPE_PES|RTP_MARKER_BIT)
#define RTP_PAYLOAD_TYPE_TS_M (RTP_PAYLOAD_TYPE_TS |RTP_MARKER_BIT)
#define RTP_HEADER_EXT_X_SIZE 3 /* dwords, not counting stream_rtp_header_ext_t */
#define RTP_HEADER_EXT_X_TYPE 0x54d3
#if defined __cplusplus
}
#endif
#endif /*__XINE_INPUT_VDR_NET_H_*/
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