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change codec negotiation for edge opus cases

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This commit is contained in:
Anthony Minessale 2013-10-24 12:19:29 +05:00
parent 6f4ed12213
commit 6600b0fae0
2 changed files with 27 additions and 3 deletions
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1
src/mod/endpoints/mod_sofia/mod_sofia.h
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@ -804,6 +804,7 @@ struct private_object {
switch_port_t stun_port;
uint32_t stun_flags;
unsigned long rm_rate;
unsigned long adv_rm_rate;
switch_payload_t pt;
switch_mutex_t *flag_mutex;
switch_mutex_t *sofia_mutex;

29
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -545,7 +545,7 @@ void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, switch
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "\n");
rate = tech_pvt->rm_rate;
rate = tech_pvt->adv_rm_rate;
if (tech_pvt->adv_channels > 1) {
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%d/%d\n",
@ -1755,6 +1755,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
}
tech_pvt->iananame = switch_core_session_strdup(tech_pvt->session, "PROXY");
tech_pvt->rm_rate = 8000;
tech_pvt->adv_rm_rate = 8000;
tech_pvt->codec_ms = 20;
}
@ -4666,6 +4667,7 @@ void sofia_glue_proxy_codec(switch_core_session_t *session, const char *r_sdp)
for (map = m->m_rtpmaps; map; map = map->rm_next) {
tech_pvt->iananame = switch_core_session_strdup(tech_pvt->session, map->rm_encoding);
tech_pvt->rm_rate = map->rm_rate;
tech_pvt->adv_rm_rate = map->rm_rate;
tech_pvt->codec_ms = ptime;
sofia_glue_tech_set_codec(tech_pvt, 0);
break;
@ -4750,7 +4752,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
int reneg = 1;
const switch_codec_implementation_t **codec_array;
int total_codecs;
char *samp = NULL;
codec_array = tech_pvt->codecs;
total_codecs = tech_pvt->num_codecs;
@ -5273,6 +5275,20 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
match = 0;
}
if (!zstr(map->rm_fmtp)) {
samp = strstr(map->rm_fmtp, "samplerate=");
}
if (!strcasecmp(map->rm_encoding, "opus") && !strcasecmp(rm_encoding, imp->iananame) && samp) {
char *rate_str = samp + 11;
if (rate_str && *rate_str) {
near_rate = atoi(rate_str);
near_match = imp;
match = 0;
goto near_match;
}
}
if (match) {
if (scrooge) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
@ -5291,6 +5307,8 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
}
}
near_match:
if (!match && near_match) {
const switch_codec_implementation_t *search[1];
char *prefs[1];
@ -5302,7 +5320,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
prefs[0] = tmp;
num = switch_loadable_module_get_codecs_sorted(search, 1, prefs, 1);
if (num) {
mimp = search[0];
} else {
@ -5333,6 +5351,10 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
tech_pvt->iananame = switch_core_session_strdup(session, (char *) mimp->iananame);
tech_pvt->pt = (switch_payload_t) map->rm_pt;
tech_pvt->rm_rate = mimp->samples_per_second;
tech_pvt->adv_rm_rate = mimp->samples_per_second;
if (strcasecmp(mimp->iananame, "g722")) {
tech_pvt->rm_rate = mimp->actual_samples_per_second;
}
tech_pvt->codec_ms = mimp->microseconds_per_packet / 1000;
tech_pvt->bitrate = mimp->bits_per_second;
tech_pvt->remote_sdp_audio_ip = switch_core_session_strdup(session, (char *) connection->c_address);
@ -6131,6 +6153,7 @@ int sofia_recover_callback(switch_core_session_t *session)
if ((tmp = switch_channel_get_variable(channel, "sip_use_codec_rate"))) {
tech_pvt->rm_rate = atoi(tmp);
tech_pvt->adv_rm_rate = tech_pvt->rm_rate;
}
if ((tmp = switch_channel_get_variable(channel, "sip_use_codec_ptime"))) {