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Send empty voice frame on 183 session progress

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@787 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-04-08 21:50:32 +00:00
parent 4bd768a43e
commit 6978d58552
1 changed files with 11 additions and 3 deletions
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14
channels/chan_sip.c
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@@ -3741,9 +3741,17 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
case 100: case 100:
break; break;
case 183: /* We don't really need this since we pass in-band audio anyway */ case 183: /* We don't really need this since we pass in-band audio anyway */
/* Not important */ {
if (strlen(get_header(req, "Content-Type"))) /* Send back an empty audio frame to get things moving, (like in the case of
process_sdp(p, req); back-to-back 183's, getting audio */
if (strlen(get_header(req, "Content-Type")))
process_sdp(p, req);
if (p->owner && p->owner->pvt) {
struct ast_frame af = { AST_FRAME_VOICE, };
af.subclass = p->owner->pvt->rawreadformat;
ast_queue_frame(p->owner, &af, 0);
}
}
break; break;
case 180: case 180:
if (p->owner) { if (p->owner) {