PJSIP: Allow use of 'inactive' streams for hold

This allows use of the 'inactive' stream direction identifier to be
used for hold where 'sendonly' is normally used. Some Seimens phones
use 'inactive' and this change allows music on hold to operate
properly.

Review: https://reviewboard.asterisk.org/r/4252/
Reported by: Steve Pitts
........

Merged revisions 429432 from http://svn.asterisk.org/svn/asterisk/branches/12

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@429433 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c
index 7947ce1fcefe123249fafee535c642ac286654ea..05e84042743dd6b53033f24d85c3457f43ecc261 100644 (file)
--- a/res/res_pjsip_sdp_rtp.c
+++ b/res/res_pjsip_sdp_rtp.c
@@ -1187,7 +1187,8 @@ static int apply_negotiated_sdp_stream(struct ast_sip_session *session, struct a
 
        if (ast_sockaddr_isnull(addrs) ||
                ast_sockaddr_is_any(addrs) ||
-               pjmedia_sdp_media_find_attr2(remote_stream, "sendonly", NULL)) {
+               pjmedia_sdp_media_find_attr2(remote_stream, "sendonly", NULL) ||
+               pjmedia_sdp_media_find_attr2(remote_stream, "inactive", NULL)) {
                if (!session_media->held) {
                        /* The remote side has put us on hold */
                        ast_queue_hold(session->channel, session->endpoint->mohsuggest);