diff options
| author | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-16 20:13:10 +0000 |
|---|---|---|
| committer | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-16 20:13:10 +0000 |
| commit | f0983a5a3ba271b94990bb96955abb8fa2808c6e (patch) | |
| tree | 7760efcdb271a3c8f98386702ba2760c4d15cf0b /channels | |
| parent | 8759f963f1e7ddd25b11915533bbfa180353ee95 (diff) | |
Send a=recvonly when put on hold, otherwise a=sendrecv to indicate that we want two streams.
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@27479 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_sip.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index a9cf687ba..d623df5ee 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -4743,6 +4743,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p) char c[256]; char t[256]; char b[256]; + char hold[256]; char m_audio[256]; char m_video[256]; char a_audio[1024]; @@ -4822,6 +4823,11 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p) ast_build_string(&m_audio_next, &m_audio_left, "m=audio %d RTP/AVP", ntohs(dest.sin_port)); ast_build_string(&m_video_next, &m_video_left, "m=video %d RTP/AVP", ntohs(vdest.sin_port)); + if (ast_test_flag(&p->flags[0], SIP_CALL_ONHOLD)) + sprintf(hold, "a=recvonly"); + else + sprintf(hold, "a=sendrecv"); + /* Prefer the codec we were requested to use, first, no matter what */ if (capability & p->prefcodec) { if (p->prefcodec <= AST_FORMAT_MAX_AUDIO) @@ -4902,11 +4908,11 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p) ast_build_string(&m_audio_next, &m_audio_left, "\r\n"); ast_build_string(&m_video_next, &m_video_left, "\r\n"); - len = strlen(v) + strlen(s) + strlen(o) + strlen(c) + strlen(t) + strlen(m_audio) + strlen(a_audio); + len = strlen(v) + strlen(s) + strlen(o) + strlen(c) + strlen(t) + strlen(m_audio) + strlen(a_audio) + strlen(hold); if ((p->vrtp) && (!ast_test_flag(&p->flags[0], SIP_NOVIDEO)) && (capability & VIDEO_CODEC_MASK)) /* only if video response is appropriate */ - len += strlen(m_video) + strlen(a_video) + strlen(b); + len += strlen(m_video) + strlen(a_video) + strlen(b) + strlen(hold); add_header(resp, "Content-Type", "application/sdp"); add_header_contentLength(resp, len); @@ -4921,11 +4927,13 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p) add_line(resp, t); add_line(resp, m_audio); add_line(resp, a_audio); + add_line(resp, hold); if ((p->vrtp) && (!ast_test_flag(&p->flags[0], SIP_NOVIDEO)) && (capability & VIDEO_CODEC_MASK)) { /* only if video response is appropriate */ add_line(resp, m_video); add_line(resp, a_video); + add_line(resp, hold); } /* Update lastrtprx when we send our SDP */ |