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MODENDP-166 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11103 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-01-09 15:34:34 +00:00
parent 03858b52b7
commit 2b5f146373
1 changed files with 20 additions and 5 deletions
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19
src/mod/endpoints/mod_sofia/sofia_glue.c
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@ -2252,7 +2252,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
sdp_media_t *m;
sdp_attribute_t *attr;
int first = 0, last = 0;
int ptime = 0, dptime = 0;
int ptime = 0, dptime = 0, maxptime = 0, dmaxptime = 0;
int sendonly = 0;
int greedy = 0, x = 0, skip = 0, mine = 0;
switch_channel_t *channel = switch_core_session_get_channel(session);
@ -2302,6 +2302,8 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
sendonly = 0;
} else if (!strcasecmp(attr->a_name, "ptime")) {
dptime = atoi(attr->a_value);
} else if (!strcasecmp(attr->a_name, "maxptime")) {
dmaxptime = atoi(attr->a_value);
}
}
@ -2314,6 +2316,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
sdp_connection_t *connection;
ptime = dptime;
maxptime = dmaxptime;
if (m->m_proto == sdp_proto_srtp) {
got_savp++;
@ -2360,6 +2363,8 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
for (attr = m->m_attributes; attr; attr = attr->a_next) {
if (!strcasecmp(attr->a_name, "ptime") && attr->a_value) {
ptime = atoi(attr->a_value);
} else if (!strcasecmp(attr->a_name, "maxptime") && attr->a_value) {
maxptime = atoi(attr->a_value);
} else if (!got_crypto && !strcasecmp(attr->a_name, "crypto") && !switch_strlen_zero(attr->a_value)) {
int crypto_tag;
@ -2499,6 +2504,10 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
last = tech_pvt->num_codecs;
}
if (maxptime && (!ptime || ptime > maxptime)) {
ptime = maxptime;
}
for (i = first; i < last && i < tech_pvt->num_codecs; i++) {
const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
uint32_t codec_rate = imp->samples_per_second;
@ -2515,7 +2524,8 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
}
if (match) {
if ((ptime && ptime * 1000 != imp->microseconds_per_packet) || map->rm_rate != codec_rate) {
if ((ptime && ptime * 1000 != imp->microseconds_per_packet) ||
map->rm_rate != codec_rate) {
near_rate = map->rm_rate;
near_match = imp;
match = 0;
@ -2545,9 +2555,14 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
mimp = near_match;
}
if (!maxptime || mimp->microseconds_per_packet / 1000 <= maxptime) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Substituting codec %s@%ui@%uh\n",
mimp->iananame, mimp->microseconds_per_packet / 1000, mimp->samples_per_second);
match = 1;
} else {
mimp = NULL;
match = 0;
}
}
if (!match && greedy) {