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comparison include/endp.h @ 19:b8cb5146e5b4

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endp: beginning
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Jul 2024 02:14:01 +0000
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children 695fdb670d30
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18:ec50018cc4ea 19:b8cb5146e5b4
1 /*
2 * twrtp_endp is the big abstraction provided by libtwrtp: a complete
3 * RTP endpoint with RTP & RTCP sockets, sending and receiving both types
4 * of packets, and incorporating twjit.
5 */
6
7 #pragma once
8
9 #include <stdint.h>
10 #include <stdbool.h>
11
12 #include <osmocom/core/osmo_io.h>
13 #include <osmocom/core/socket.h>
14
15 #include <themwi/rtp/twjit.h>
16
17 struct twrtp_endp_tx {
18 uint32_t ssrc;
19 uint32_t ts;
20 uint16_t seq;
21 bool started;
22 bool restart;
23 };
24
25 struct twrtp_endp_stats {
26 uint32_t rx_rtp_pkt;
27 uint32_t rx_rtp_badsrc;
28 uint32_t rx_rtcp_pkt;
29 uint32_t rx_rtcp_badsrc;
30 uint32_t tx_rtp_pkt;
31 uint32_t tx_rtp_bytes;
32 uint32_t tx_rtcp_pkt;
33 };
34
35 struct twrtp_endp {
36 /* the root of the matter: the two sockets */
37 int rtp_fd;
38 int rtcp_fd;
39 struct osmo_io_fd *iofd_rtp;
40 struct osmo_io_fd *iofd_rtcp;
41 struct osmo_sockaddr rtp_remote;
42 struct osmo_sockaddr rtcp_remote;
43 /* Rx and Tx state */
44 struct twrtp_jibuf_inst *twjit;
45 /* RTCP Rx structure to be inserted here */
46 struct twrtp_endp_tx tx;
47 /* always have to have stats */
48 struct twrtp_endp_stats stats;
49 /* bool flags at the end for structure packing optimization */
50 bool register_done;
51 bool remote_set;
52 bool rx_enable;
53 };
54
55 /* public API functions */
56
57 struct twrtp_endp *twrtp_endp_create(void *ctx,
58 struct twrtp_jibuf_config *config);
59
60 void twrtp_endp_destroy(struct twrtp_endp *endp);