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fix seg in multiple m line

This commit is contained in:
Anthony Minessale 2013-02-26 16:13:19 -06:00
parent 68055eab2b
commit 157a0b8a1e
1 changed files with 19 additions and 14 deletions
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33
src/switch_core_media.c
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@ -1614,7 +1614,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_set_codec(switch_core_session_
a_engine = &smh->engines[SWITCH_MEDIA_TYPE_AUDIO];
if (!a_engine->codec_params.iananame) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No audio codec available\n");
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "No audio codec available\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
@ -2094,6 +2094,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
switch_media_handle_t *smh;
uint32_t near_rate = 0;
const switch_codec_implementation_t *mimp = NULL, *near_match = NULL;
sdp_rtpmap_t *mmap = NULL;
int codec_ms = 0;
const char *tmp;
@ -2614,11 +2615,13 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
if ((ptime && codec_ms && codec_ms * 1000 != imp->microseconds_per_packet) || map->rm_rate != codec_rate) {
near_rate = map->rm_rate;
near_match = imp;
mmap = map;
match = 0;
continue;
}
}
mimp = imp;
mmap = map;
break;
}
}
@ -2648,36 +2651,39 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
if (num) {
mimp = search[0];
mmap = map;
} else {
mimp = near_match;
mmap = map;
}
if (!maxptime || mimp->microseconds_per_packet / 1000 <= maxptime) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Substituting codec %s@%ui@%uh\n",
mimp->iananame, mimp->microseconds_per_packet / 1000, mimp->samples_per_second);
mmap = map;
match = 1;
} else {
mimp = NULL;
mmap = NULL;
match = 0;
}
}
if (mimp) {
if (mimp && mmap) {
char tmp[50];
const char *mirror = switch_channel_get_variable(session->channel, "rtp_mirror_remote_audio_codec_payload");
a_engine->codec_params.rm_encoding = switch_core_session_strdup(session, (char *) map->rm_encoding);
a_engine->codec_params.rm_encoding = switch_core_session_strdup(session, (char *) mmap->rm_encoding);
a_engine->codec_params.iananame = switch_core_session_strdup(session, (char *) mimp->iananame);
a_engine->codec_params.pt = (switch_payload_t) map->rm_pt;
a_engine->codec_params.pt = (switch_payload_t) mmap->rm_pt;
a_engine->codec_params.rm_rate = mimp->samples_per_second;
a_engine->codec_params.codec_ms = mimp->microseconds_per_packet / 1000;
a_engine->codec_params.bitrate = mimp->bits_per_second;
a_engine->codec_params.channels = map->rm_params ? atoi(map->rm_params) : 1;
a_engine->codec_params.channels = mmap->rm_params ? atoi(mmap->rm_params) : 1;
if (!strcasecmp((char *) map->rm_encoding, "opus")) {
if (!strcasecmp((char *) mmap->rm_encoding, "opus")) {
a_engine->codec_params.adv_channels = 2; /* IKR ???*/
if (!zstr((char *) map->rm_fmtp) && switch_stristr("stereo=1", (char *) map->rm_fmtp)) {
if (!zstr((char *) mmap->rm_fmtp) && switch_stristr("stereo=1", (char *) mmap->rm_fmtp)) {
a_engine->codec_params.channels = 2;
} else {
a_engine->codec_params.channels = 1;
@ -2688,15 +2694,15 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
a_engine->codec_params.remote_sdp_ip = switch_core_session_strdup(session, (char *) connection->c_address);
a_engine->codec_params.remote_sdp_port = (switch_port_t) m->m_port;
a_engine->codec_params.rm_fmtp = switch_core_session_strdup(session, (char *) map->rm_fmtp);
a_engine->codec_params.rm_fmtp = switch_core_session_strdup(session, (char *) mmap->rm_fmtp);
a_engine->codec_params.agreed_pt = (switch_payload_t) map->rm_pt;
a_engine->codec_params.agreed_pt = (switch_payload_t) mmap->rm_pt;
smh->num_negotiated_codecs = 0;
smh->negotiated_codecs[smh->num_negotiated_codecs++] = mimp;
switch_snprintf(tmp, sizeof(tmp), "%d", a_engine->codec_params.remote_sdp_port);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, a_engine->codec_params.remote_sdp_ip);
switch_channel_set_variable(session->channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
a_engine->codec_params.recv_pt = (switch_payload_t)map->rm_pt;
a_engine->codec_params.recv_pt = (switch_payload_t)mmap->rm_pt;
if (!switch_true(mirror) &&
switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND &&
@ -2718,9 +2724,8 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
}
}
if (!best_te && (switch_media_handle_test_media_flag(smh, SCMF_LIBERAL_DTMF) || switch_channel_test_flag(session->channel, CF_LIBERAL_DTMF))) {
if (!best_te && (switch_media_handle_test_media_flag(smh, SCMF_LIBERAL_DTMF) ||
switch_channel_test_flag(session->channel, CF_LIBERAL_DTMF))) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"No 2833 in SDP. Liberal DTMF mode adding %d as telephone-event.\n", smh->mparams->te);
best_te = smh->mparams->te;