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Code Issues Projects Releases Wiki Activity

clear up SDP fiasco 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1657 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2006-06-22 19:15:10 +00:00
parent 97eb607fcd
commit e4cbd93db8
1 changed files with 39 additions and 20 deletions
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59
src/mod/endpoints/mod_exosip/mod_exosip.c
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@ -351,9 +351,11 @@ static switch_status_t exosip_on_init(switch_core_session_t *session)
if (tech_pvt->num_codecs > 0) {
int i;
static const switch_codec_implementation_t *imp;
for (i = 0; i < tech_pvt->num_codecs; i++) {
int x = 0;
snprintf(tmp, sizeof(tmp), "%u", tech_pvt->codecs[i]->ianacode);
sdp_message_m_payload_add(tech_pvt->local_sdp, 0, osip_strdup(tmp));
@ -362,7 +364,7 @@ static switch_status_t exosip_on_init(switch_core_session_t *session)
while(NULL != imp) {
uint32_t sps = imp->samples_per_second;
/* Add to SDP config */
sdp_add_codec(tech_pvt->sdp_config, tech_pvt->codecs[i]->codec_type, tech_pvt->codecs[i]->ianacode, tech_pvt->codecs[i]->iananame, sps, x++);
sdp_add_codec(tech_pvt->sdp_config, tech_pvt->codecs[i]->codec_type, tech_pvt->codecs[i]->ianacode, tech_pvt->codecs[i]->iananame, sps, 0);
/* Add to SDP message */
snprintf(tmp, sizeof(tmp), "%u %s/%d", tech_pvt->codecs[i]->ianacode, tech_pvt->codecs[i]->iananame, sps);
@ -599,7 +601,8 @@ static switch_status_t exosip_answer_channel(switch_core_session_t *session)
if (!switch_test_flag(tech_pvt, TFLAG_ANS) && !switch_channel_test_flag(channel, CF_OUTBOUND) ) {
char *buf = NULL;
osip_message_t *answer = NULL;
char *sdp_str;
/* Transmit 200 OK with SDP */
eXosip_lock();
eXosip_call_build_answer(tech_pvt->tid, 200, &answer);
@ -610,6 +613,13 @@ static switch_status_t exosip_answer_channel(switch_core_session_t *session)
eXosip_call_send_answer(tech_pvt->tid, 200, answer);
eXosip_unlock();
switch_set_flag(tech_pvt, TFLAG_ANS);
sdp_message_to_str(tech_pvt->local_sdp, &sdp_str);
if (sdp_str) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Answer SDP:\n%s", sdp_str);
free(sdp_str);
}
}
@ -887,13 +897,19 @@ static switch_status_t exosip_receive_message(switch_core_session_t *session, sw
eXosip_lock();
eXosip_call_build_answer(tech_pvt->tid, 183, &progress);
if (progress) {
sdp_message_to_str(tech_pvt->local_sdp, &buf);
osip_message_set_body(progress, buf, strlen(buf));
osip_message_set_content_type(progress, "application/sdp");
free(buf);
eXosip_call_send_answer(tech_pvt->tid, 183, progress);
switch_set_flag(tech_pvt, TFLAG_EARLY_MEDIA);
switch_channel_set_flag(channel, CF_EARLY_MEDIA);
char *sdp_str;
sdp_message_to_str(tech_pvt->local_sdp, &buf);
osip_message_set_body(progress, buf, strlen(buf));
osip_message_set_content_type(progress, "application/sdp");
free(buf);
eXosip_call_send_answer(tech_pvt->tid, 183, progress);
switch_set_flag(tech_pvt, TFLAG_EARLY_MEDIA);
switch_channel_set_flag(channel, CF_EARLY_MEDIA);
sdp_message_to_str(tech_pvt->local_sdp, &sdp_str);
if (sdp_str) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Progress SDP:\n%s", sdp_str);
free(sdp_str);
}
}
eXosip_unlock();
}
@ -1140,7 +1156,7 @@ static switch_status_t exosip_create_call(eXosip_event_t * event)
sdp_message_t *remote_sdp = NULL;
sdp_connection_t *conn = NULL;
sdp_media_t *remote_med = NULL, *audio_tab[10], *video_tab[10], *t38_tab[10], *app_tab[10];
char local_sdp_str[8192] = "", port[8] = "";
char local_sdp_str[1024] = "", port[8] = "";
int mline = 0, pos = 0;
switch_channel_t *channel = NULL;
char name[128];
@ -1271,40 +1287,43 @@ static switch_status_t exosip_create_call(eXosip_event_t * event)
}
}
osip_rfc3264_init(&tech_pvt->sdp_config);
/* Add in what codecs we support locally */
tech_set_codecs(tech_pvt);
sdp_message_init(&tech_pvt->local_sdp);
sprintf(dbuf, "%u", tech_pvt->te);
sdp_message_m_payload_add(tech_pvt->local_sdp, 0, osip_strdup(dbuf));
sdp_add_codec(tech_pvt->sdp_config, SWITCH_CODEC_TYPE_AUDIO, tech_pvt->te, "telephone-event", 8000, 0);
sprintf(dbuf, "%u telephone-event/8000", tech_pvt->te);
sdp_message_a_attribute_add(tech_pvt->local_sdp, 0, "rtpmap", osip_strdup(dbuf));
if (tech_pvt->num_codecs > 0) {
int i;
static const switch_codec_implementation_t *imp;
for (i = 0; i < tech_pvt->num_codecs; i++) {
int x = 0;
for (imp = tech_pvt->codecs[i]->implementations; imp; imp = imp->next) {
sdp_add_codec(tech_pvt->sdp_config, tech_pvt->codecs[i]->codec_type, tech_pvt->codecs[i]->ianacode, tech_pvt->codecs[i]->iananame,
imp->samples_per_second, x++);
imp->samples_per_second, 0);
}
}
}
osip_rfc3264_prepare_answer(tech_pvt->sdp_config, remote_sdp, local_sdp_str, 8192);
osip_rfc3264_prepare_answer(tech_pvt->sdp_config, remote_sdp, local_sdp_str, sizeof(local_sdp_str));
sdp_message_parse(tech_pvt->local_sdp, local_sdp_str);
sdp_message_to_str(remote_sdp, &remote_sdp_str);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "LOCAL SDP:\n%s\nREMOTE SDP:\n%s", local_sdp_str, remote_sdp_str);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "REMOTE SDP:\n%s", remote_sdp_str);
mline = 0;
while (0 == osip_rfc3264_match(tech_pvt->sdp_config, remote_sdp, audio_tab, video_tab, t38_tab, app_tab, mline)) {