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move exception for iLBC hack to sdp up to sofia (see Moc if anything breaks) 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16898 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2010-03-04 17:16:19 +00:00
parent cba16329df
commit 1e8dcc206b
2 changed files with 20 additions and 22 deletions
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29
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -3222,6 +3222,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
sdp_attribute_t *attr;
int first = 0, last = 0;
int ptime = 0, dptime = 0, maxptime = 0, dmaxptime = 0;
int codec_ms = 0;
int sendonly = 0;
int greedy = 0, x = 0, skip = 0, mine = 0;
switch_channel_t *channel = switch_core_session_get_channel(session);
@ -3523,6 +3524,21 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
ptime = 20;
}
if (!strcasecmp((char *) rm_encoding, "ilbc")) {
char *mode = NULL;
if ((mode = strstr(map->rm_fmtp, "mode=")) && mode) {
codec_ms = atoi(mode + 5);
}
if (!codec_ms) {
/* default to 30 when no mode is defined for ilbc ONLY */
codec_ms = 30;
}
} else {
codec_ms = ptime;
}
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;
@ -3531,7 +3547,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
}
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Audio Codec Compare [%s:%d:%u:%d]/[%s:%d:%u:%d]\n",
rm_encoding, map->rm_pt, (int) map->rm_rate, ptime,
rm_encoding, map->rm_pt, (int) map->rm_rate, codec_ms,
imp->iananame, imp->ianacode, codec_rate, imp->microseconds_per_packet / 1000);
if ((zstr(map->rm_encoding) || (tech_pvt->profile->ndlb & PFLAG_NDLB_ALLOW_BAD_IANANAME)) && map->rm_pt < 96) {
match = (map->rm_pt == imp->ianacode) ? 1 : 0;
@ -3545,7 +3561,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
"Bah HUMBUG! Sticking with %s@%uh@%ui\n",
imp->iananame, imp->samples_per_second, imp->microseconds_per_packet / 1000);
} else {
if ((ptime && ptime * 1000 != imp->microseconds_per_packet) || map->rm_rate != codec_rate) {
if ((codec_ms && codec_ms * 1000 != imp->microseconds_per_packet) || map->rm_rate != codec_rate) {
near_rate = map->rm_rate;
near_match = imp;
match = 0;
@ -3565,7 +3581,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
char tmp[80];
int num;
switch_snprintf(tmp, sizeof(tmp), "%s@%uh@%ui", near_match->iananame, near_rate ? near_rate : near_match->samples_per_second, ptime);
switch_snprintf(tmp, sizeof(tmp), "%s@%uh@%ui", near_match->iananame, near_rate ? near_rate : near_match->samples_per_second, codec_ms);
prefs[0] = tmp;
num = switch_loadable_module_get_codecs_sorted(search, 1, prefs, 1);
@ -3598,12 +3614,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
tech_pvt->iananame = switch_core_session_strdup(session, (char *) mimp->iananame);
tech_pvt->pt = (switch_payload_t) map->rm_pt;
tech_pvt->rm_rate = map->rm_rate;
if (!strcasecmp((char *) mimp->iananame, "ilbc") && zstr((char *) map->rm_fmtp)) {
/* default to 30 when no mode is defined for ilbc ONLY */
tech_pvt->codec_ms = 30;
} else {
tech_pvt->codec_ms = mimp->microseconds_per_packet / 1000;
}
tech_pvt->codec_ms = mimp->microseconds_per_packet / 1000;
tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(session, (char *) connection->c_address);
tech_pvt->rm_fmtp = switch_core_session_strdup(session, (char *) map->rm_fmtp);
tech_pvt->remote_sdp_audio_port = (switch_port_t) m->m_port;

13
src/switch_core_codec.c
View File

@ -507,19 +507,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_codec_init(switch_codec_t *codec, co
return SWITCH_STATUS_GENERR;
}
if (!strcasecmp(codec_name, "ilbc") && mode && !strncasecmp(mode, "mode=", 5)) {
int mms;
mode += 5;
if (mode) {
mms = atoi(mode);
if (mms == 20 || mms == 30) {
ms = mms;
}
}
} else if (!strcasecmp(codec_name, "ilbc")) {
ms = 30;
}
/* If no specific codec interval is requested opt for 20ms above all else because lots of stuff assumes it */
if (!ms) {
for (iptr = codec_interface->implementations; iptr; iptr = iptr->next) {