Merged revisions 59081 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r59081 | file | 2007-03-20 23:25:48 -0400 (Tue, 20 Mar 2007) | 2 lines

Until we can do media level parsing for sendrecv/etc just use the first value found. This crept up when a phone was offered audio+video and returned an inactive video stream. chan_sip thought the phone said to put the person on hold but that was totally wrong. (issue #9319 reported by benbrown)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@59082 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index bb67890a033a68babd9a4aa74b92f28cb7c2497f..758d282483bc304d9ee717fd39646c7e64236df9 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5082,7 +5082,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
        int codec;
        int destiterator = 0;
        int iterator;
-       int sendonly = 0;
+       int sendonly = -1;
        int numberofports;
        struct ast_rtp *newaudiortp, *newvideortp, *newtextrtp; /* Buffers for codec handling */
        int newjointcapability;                         /* Negotiated capability */
@@ -5360,13 +5360,16 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
                                continue;
                }
                if (!strcasecmp(a, "sendonly")) {
-                       sendonly = 1;
+                       if (sendonly == -1)
+                               sendonly = 1;
                        continue;
                } else if (!strcasecmp(a, "inactive")) {
-                       sendonly = 2;
+                       if (sendonly == -1)
+                               sendonly = 2;
                        continue;
                }  else if (!strcasecmp(a, "sendrecv")) {
-                       sendonly = 0;
+                       if (sendonly == -1)
+                               sendonly = 0;
                        continue;
                } else if (strlen(a) > 5 && !strncasecmp(a, "ptime", 5)) {
                        char *tmp = strrchr(a, ':');
@@ -5641,7 +5644,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
                ast_set_write_format(p->owner, p->owner->writeformat);
        }
        
-       if (sin.sin_addr.s_addr && !sendonly) {
+       if (sin.sin_addr.s_addr && (!sendonly || sendonly == -1)) {
                ast_queue_control(p->owner, AST_CONTROL_UNHOLD);
                /* Activate a re-invite */
                ast_queue_frame(p->owner, &ast_null_frame);
@@ -5657,7 +5660,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
        }
 
        /* Manager Hold and Unhold events must be generated, if necessary */
-       if (sin.sin_addr.s_addr && !sendonly) {
+       if (sin.sin_addr.s_addr && (!sendonly || sendonly == -1)) {
                if (ast_test_flag(&p->flags[1], SIP_PAGE2_CALL_ONHOLD)) {
                        append_history(p, "Unhold", "%s", req->data);
                        if (global_callevents)