FreeCalypso > hg > themwi-system-sw

comparison sip-manual-out/sdp_in.c @ 214:10a4b0b0a239

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sip-manual-out: parse SDP for all responses, not just 200
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 08 Jul 2023 13:32:32 -0800
parents fbfa72b114e8
children
comparison
equal deleted inserted replaced
213:55ad0f4bb33c 214:10a4b0b0a239
15 15
16 extern char *get_single_header(); 16 extern char *get_single_header();
17 extern char *extract_to_tag(); 17 extern char *extract_to_tag();
18 18
19 struct sockaddr_in rtp_remote_addr; 19 struct sockaddr_in rtp_remote_addr;
20 int pcma_selected, rtp_out_enable; 20 int got_sdp_answer, pcma_selected, rtp_out_enable;
21 21
22 static 22 static
23 check_sdp_present(msg) 23 check_sdp_present(msg)
24 struct sip_pkt_rx *msg; 24 struct sip_pkt_rx *msg;
25 { 25 {
41 struct sip_pkt_rx *msg; 41 struct sip_pkt_rx *msg;
42 { 42 {
43 struct sdp_parse sdp_parse; 43 struct sdp_parse sdp_parse;
44 int rc; 44 int rc;
45 45
46 if (!check_sdp_present(msg)) { 46 if (!check_sdp_present(msg))
47 printf("INVITE response has no SDP!\n");
48 return; 47 return;
49 }
50 rc = parse_incoming_sdp(msg->msg_body, msg->msg_body_len, &sdp_parse); 48 rc = parse_incoming_sdp(msg->msg_body, msg->msg_body_len, &sdp_parse);
51 if (rc < 0) { 49 if (rc < 0) {
52 printf("SDP parse error: %d\n", rc); 50 printf("SDP parse error: %d\n", rc);
53 return; 51 return;
54 } 52 }
69 inet_ntoa(sdp_parse.ip_addr), sdp_parse.audio_port, 67 inet_ntoa(sdp_parse.ip_addr), sdp_parse.audio_port,
70 pcma_selected ? "PCMA" : "PCMU"); 68 pcma_selected ? "PCMA" : "PCMU");
71 rtp_remote_addr.sin_family = AF_INET; 69 rtp_remote_addr.sin_family = AF_INET;
72 rtp_remote_addr.sin_addr = sdp_parse.ip_addr; 70 rtp_remote_addr.sin_addr = sdp_parse.ip_addr;
73 rtp_remote_addr.sin_port = htons(sdp_parse.audio_port); 71 rtp_remote_addr.sin_port = htons(sdp_parse.audio_port);
72 got_sdp_answer = 1;
73 }
74
75 void
76 invite_200_rtpout()
77 {
78 if (!got_sdp_answer) {
79 printf("INVITE response has no SDP!\n");
80 return;
81 }
74 rtp_out_enable = 1; 82 rtp_out_enable = 1;
75 assign_rtpout_ssrc(); 83 assign_rtpout_ssrc();
76 init_pcm_fill_octet(); 84 init_pcm_fill_octet();
77 prepare_tfo_fill(); 85 prepare_tfo_fill();
78 } 86 }