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pp-rtp.h
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1 
13 #ifndef JANUS_PP_RTP
14 #define JANUS_PP_RTP
15 
16 #if defined(__MACH__) || defined(__FreeBSD__)
17 #include <machine/endian.h>
18 #define __BYTE_ORDER BYTE_ORDER
19 #define __BIG_ENDIAN BIG_ENDIAN
20 #define __LITTLE_ENDIAN LITTLE_ENDIAN
21 #else
22 #include <endian.h>
23 #endif
24 
25 #include <glib.h>
26 
27 #define JANUS_PP_RTP_EXTMAP_AUDIO_LEVEL "urn:ietf:params:rtp-hdrext:ssrc-audio-level"
28 #define JANUS_PP_RTP_EXTMAP_VIDEO_ORIENTATION "urn:3gpp:video-orientation"
29 
30 typedef struct janus_pp_rtp_header
31 {
32 #if __BYTE_ORDER == __BIG_ENDIAN
33  uint16_t version:2;
34  uint16_t padding:1;
35  uint16_t extension:1;
36  uint16_t csrccount:4;
37  uint16_t markerbit:1;
38  uint16_t type:7;
39 #elif __BYTE_ORDER == __LITTLE_ENDIAN
40  uint16_t csrccount:4;
41  uint16_t extension:1;
42  uint16_t padding:1;
43  uint16_t version:2;
44  uint16_t type:7;
45  uint16_t markerbit:1;
46 #endif
47  uint16_t seq_number;
48  uint32_t timestamp;
49  uint32_t ssrc;
50  uint32_t csrc[16];
52 
54  uint16_t type;
55  uint16_t length;
57 
58 typedef struct janus_pp_frame_packet {
59  janus_pp_rtp_header *header; /* Pointer to RTP header */
60  int version; /* Version of the .mjr file (2=has timestamps) */
61  uint32_t p_ts; /* Packet timestamp as saved by Janus (if available) */
62  uint16_t seq; /* RTP Sequence number */
63  uint64_t ts; /* RTP Timestamp */
64  uint16_t len; /* Length of the data */
65  int pt; /* Payload type of the data */
66  long offset; /* Offset of the data in the file */
67  int skip; /* Bytes to skip, besides the RTP header */
68  uint8_t drop; /* Whether this packet can be dropped (e.g., padding)*/
69  int audiolevel; /* Value of audio level in RTP extension, if parsed */
70  int rotation; /* Value of rotation in RTP extension, if parsed */
74 
75 #endif
janus_pp_rtp_header::csrccount
uint16_t csrccount
Definition: pp-rtp.h:36
janus_pp_frame_packet::offset
long offset
Definition: pp-rtp.h:66
janus_pp_rtp_header_extension::type
uint16_t type
Definition: pp-rtp.h:54
janus_pp_frame_packet::seq
uint16_t seq
Definition: pp-rtp.h:62
janus_pp_rtp_header::version
uint16_t version
Definition: pp-rtp.h:33
janus_pp_frame_packet::drop
uint8_t drop
Definition: pp-rtp.h:68
janus_pp_frame_packet
Definition: pp-rtp.h:58
janus_pp_frame_packet
struct janus_pp_frame_packet janus_pp_frame_packet
janus_pp_frame_packet::next
struct janus_pp_frame_packet * next
Definition: pp-rtp.h:71
janus_pp_rtp_header::csrc
uint32_t csrc[16]
Definition: pp-rtp.h:50
janus_pp_frame_packet::len
uint16_t len
Definition: pp-rtp.h:64
janus_pp_frame_packet::rotation
int rotation
Definition: pp-rtp.h:70
janus_pp_frame_packet::p_ts
uint32_t p_ts
Definition: pp-rtp.h:61
janus_pp_frame_packet::version
int version
Definition: pp-rtp.h:60
janus_pp_rtp_header::padding
uint16_t padding
Definition: pp-rtp.h:34
janus_pp_rtp_header::type
uint16_t type
Definition: pp-rtp.h:38
janus_pp_frame_packet::pt
int pt
Definition: pp-rtp.h:65
janus_pp_frame_packet::skip
int skip
Definition: pp-rtp.h:67
janus_pp_rtp_header::timestamp
uint32_t timestamp
Definition: pp-rtp.h:48
janus_pp_rtp_header_extension::length
uint16_t length
Definition: pp-rtp.h:55
janus_pp_rtp_header::extension
uint16_t extension
Definition: pp-rtp.h:35
janus_pp_frame_packet::audiolevel
int audiolevel
Definition: pp-rtp.h:69
janus_pp_rtp_header::seq_number
uint16_t seq_number
Definition: pp-rtp.h:47
janus_pp_rtp_header
Definition: pp-rtp.h:31
janus_pp_frame_packet::header
janus_pp_rtp_header * header
Definition: pp-rtp.h:59
janus_pp_rtp_header::ssrc
uint32_t ssrc
Definition: pp-rtp.h:49
janus_pp_frame_packet::prev
struct janus_pp_frame_packet * prev
Definition: pp-rtp.h:72
janus_pp_rtp_header
struct janus_pp_rtp_header janus_pp_rtp_header
janus_pp_rtp_header_extension
struct janus_pp_rtp_header_extension janus_pp_rtp_header_extension
janus_pp_rtp_header::markerbit
uint16_t markerbit
Definition: pp-rtp.h:37
janus_pp_rtp_header_extension
Definition: pp-rtp.h:53
janus_pp_frame_packet::ts
uint64_t ts
Definition: pp-rtp.h:63