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Add another field to track whether video was invited or not (bug #2226)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3619 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-08-18 02:16:04 +00:00
parent 1587fd6b84
commit 534e44c599
1 changed files with 5 additions and 2 deletions
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7
channels/chan_sip.c
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@@ -262,6 +262,7 @@ static struct sip_pvt {
int alreadygone; /* Whether or not we've already been destroyed by or peer */
int needdestroy; /* if we need to be destroyed */
int capability; /* Special capability (codec) */
int novideo; /* Didn't get video in invite, don't offer */
int jointcapability; /* Supported capability at both ends (codecs ) */
int prefcodec; /* Preferred codec (outbound only) */
int noncodeccapability;
@@ -2639,6 +2640,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
return -1;
}
sdpLineNum_iterator_init(&iterator);
p->novideo = 1;
while ((m = get_sdp_iterate(&iterator, req, "m"))[0] != '\0') {
if ((sscanf(m, "audio %d RTP/AVP %n", &x, &len) == 1)) {
portno = x;
@@ -2662,6 +2664,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
ast_rtp_pt_clear(p->vrtp); /* Must be cleared in case no m=video line exists */
if (p->vrtp && (sscanf(m, "video %d RTP/AVP %n", &x, &len) == 1)) {
p->novideo = 0;
vportno = x;
/* Scan through the RTP payload types specified in a "m=" line: */
codecs = m + len;
@@ -3450,7 +3453,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p)
if ((sizeof(m) <= strlen(m) - 2) || (sizeof(m2) <= strlen(m2) - 2) || (sizeof(a) == strlen(a)) || (sizeof(a2) == strlen(a2)))
ast_log(LOG_WARNING, "SIP SDP may be truncated due to undersized buffer!!\n");
len = strlen(v) + strlen(s) + strlen(o) + strlen(c) + strlen(t) + strlen(m) + strlen(a);
if ((p->vrtp) && (capability & VIDEO_CODEC_MASK)) /* only if video response is appropriate */
if ((p->vrtp) && (!p->novideo) && (capability & VIDEO_CODEC_MASK)) /* only if video response is appropriate */
len += strlen(m2) + strlen(a2);
snprintf(costr, sizeof(costr), "%d", len);
add_header(resp, "Content-Type", "application/sdp");
@@ -3462,7 +3465,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p)
add_line(resp, t);
add_line(resp, m);
add_line(resp, a);
if ((p->vrtp) && (capability & VIDEO_CODEC_MASK)) { /* only if video response is appropriate */
if ((p->vrtp) && (!p->novideo) && (capability & VIDEO_CODEC_MASK)) { /* only if video response is appropriate */
add_line(resp, m2);
add_line(resp, a2);
}