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huge sonus infection FSRTP-8 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15781 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-12-03 22:51:50 +00:00
parent b69c844817
commit 6158aac6ab
4 changed files with 55 additions and 39 deletions
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43
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -789,7 +789,7 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
if (tech_pvt->read_frame.datalen > 0) {
uint32_t bytes = 0;
int frames = 1;
if (!switch_test_flag((&tech_pvt->read_frame), SFF_CNG)) {
if (!tech_pvt->read_codec.implementation || !switch_core_codec_ready(&tech_pvt->read_codec)) {
*frame = NULL;
@ -808,11 +808,13 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
if (tech_pvt->last_ts && tech_pvt->read_frame.datalen != tech_pvt->read_impl.encoded_bytes_per_packet) {
uint32_t codec_ms = (int)(tech_pvt->read_frame.timestamp -
tech_pvt->last_ts) / (tech_pvt->read_impl.samples_per_second / 1000);
if ((codec_ms % 10) != 0) {
tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
if ((codec_ms % 10) != 0 || codec_ms > tech_pvt->read_impl.samples_per_packet * 10) {
tech_pvt->last_ts = 0;
goto skip;
}
if (tech_pvt->last_codec_ms && tech_pvt->last_codec_ms == codec_ms) {
tech_pvt->mismatch_count++;
}
@ -839,22 +841,18 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
"This issue has so far been identified to happen on the following broken platforms/devices:\n"
"Linksys/Sipura aka Cisco\n"
"ShoreTel\n"
"Sonus/L3 (If you're really lucky, you may even get this message twice once they "
"answer and change it back again!! Go Sonus!)\n"
"Sonus/L3\n"
"We will try to fix it but some of the devices on this list are so broken who knows what will happen..\n"
,
(int)tech_pvt->codec_ms, (int)codec_ms);
tech_pvt->codec_ms = codec_ms;
switch_core_session_lock_codec_write(session);
switch_core_session_lock_codec_read(session);
switch_core_codec_destroy(&tech_pvt->read_codec);
switch_core_codec_destroy(&tech_pvt->write_codec);
switch_channel_set_variable_printf(channel, "sip_h_X-Broken-PTIME", "Adv=%d;Sent=%d",
(int)tech_pvt->codec_ms, (int)codec_ms);
tech_pvt->codec_ms = codec_ms;
if (sofia_glue_tech_set_codec(tech_pvt, 2) != SWITCH_STATUS_SUCCESS) {
*frame = NULL;
switch_core_session_unlock_codec_write(session);
switch_core_session_unlock_codec_read(session);
return SWITCH_STATUS_GENERR;
}
@ -887,19 +885,11 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
tech_pvt->read_impl.samples_per_packet;
}
if (switch_rtp_change_interval(tech_pvt->rtp_session,
tech_pvt->codec_ms * 1000,
tech_pvt->read_impl.samples_per_packet
) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
}
tech_pvt->check_frames = MAX_CODEC_CHECK_FRAMES;
tech_pvt->check_frames = 0;
tech_pvt->last_ts = 0;
/* inform them of the codec they are actually sending */
sofia_glue_do_invite(session);
switch_core_session_unlock_codec_write(session);
switch_core_session_unlock_codec_read(session);
}
@ -1182,10 +1172,15 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
}
if ((var = switch_channel_get_variable(channel, SOFIA_SECURE_MEDIA_VARIABLE)) && switch_true(var)) {
sofia_set_flag_locked(tech_pvt, TFLAG_SECURE);
}
if (sofia_test_pflag(tech_pvt->profile, PFLAG_AUTOFIX_TIMING)) {
tech_pvt->check_frames = 0;
tech_pvt->last_ts = 0;
}
}
break;
default:

1
src/mod/endpoints/mod_sofia/sofia.c
View File

@ -3337,6 +3337,7 @@ static void sofia_handle_sip_r_invite(switch_core_session_t *session, int status
if (sofia_test_pflag(tech_pvt->profile, PFLAG_AUTOFIX_TIMING)) {
tech_pvt->check_frames = 0;
tech_pvt->last_ts = 0;
}
}

28
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -2057,21 +2057,24 @@ switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force)
int ms;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int resetting = 0;
if (!tech_pvt->iananame) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_ERROR, "No audio codec available\n");
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
if (tech_pvt->read_codec.implementation && switch_core_codec_ready(&tech_pvt->read_codec)) {
if (switch_core_codec_ready(&tech_pvt->read_codec)) {
if (!force) {
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
if (strcasecmp(tech_pvt->read_codec.implementation->iananame, tech_pvt->iananame) ||
tech_pvt->read_codec.implementation->samples_per_second != tech_pvt->rm_rate) {
if (strcasecmp(tech_pvt->read_impl.iananame, tech_pvt->iananame) ||
tech_pvt->read_impl.samples_per_second != tech_pvt->rm_rate ||
tech_pvt->codec_ms != tech_pvt->read_impl.microseconds_per_packet) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Changing Codec from %s@%dms to %s@%dms\n",
tech_pvt->read_impl.iananame, tech_pvt->read_impl.microseconds_per_packet / 1000,
tech_pvt->rm_encoding, tech_pvt->codec_ms);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Changing Codec from %s to %s\n",
tech_pvt->read_codec.implementation->iananame, tech_pvt->rm_encoding);
switch_core_session_lock_codec_write(tech_pvt->session);
switch_core_session_lock_codec_read(tech_pvt->session);
resetting = 1;
@ -2079,7 +2082,7 @@ switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force)
switch_core_codec_destroy(&tech_pvt->write_codec);
switch_core_session_reset(tech_pvt->session, SWITCH_TRUE, SWITCH_TRUE);
} else {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Already using %s\n", tech_pvt->read_codec.implementation->iananame);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Already using %s\n", tech_pvt->read_impl.iananame);
switch_goto_status(SWITCH_STATUS_SUCCESS, end);
}
}
@ -2119,9 +2122,14 @@ switch_status_t sofia_glue_tech_set_codec(private_object_t *tech_pvt, int force)
if (switch_rtp_ready(tech_pvt->rtp_session)) {
switch_assert(tech_pvt->read_codec.implementation);
switch_rtp_set_interval(tech_pvt->rtp_session,
tech_pvt->write_codec.implementation->microseconds_per_packet,
tech_pvt->read_impl.samples_per_packet);
if (switch_rtp_change_interval(tech_pvt->rtp_session,
tech_pvt->read_impl.microseconds_per_packet,
tech_pvt->read_impl.samples_per_packet
) != SWITCH_STATUS_SUCCESS) {
switch_channel_hangup(tech_pvt->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
switch_goto_status(SWITCH_STATUS_FALSE, end);
}
}
tech_pvt->read_frame.rate = tech_pvt->rm_rate;

22
src/switch_rtp.c
View File

@ -1052,26 +1052,38 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_set_interval(switch_rtp_t *rtp_sessio
SWITCH_DECLARE(switch_status_t) switch_rtp_change_interval(switch_rtp_t *rtp_session, uint32_t ms_per_packet, uint32_t samples_per_interval)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
int change_timer = 0;
if (rtp_session->ms_per_packet && rtp_session->ms_per_packet != ms_per_packet) {
change_timer = 1;
}
switch_rtp_set_interval(rtp_session, ms_per_packet, samples_per_interval);
if (rtp_session->timer_name) {
if (change_timer && rtp_session->timer_name) {
READ_INC(rtp_session);
WRITE_INC(rtp_session);
if (rtp_session->timer.timer_interface) {
switch_core_timer_destroy(&rtp_session->timer);
}
if (switch_core_timer_init(&rtp_session->timer,
rtp_session->timer_name, ms_per_packet / 1000, samples_per_interval, rtp_session->pool) == SWITCH_STATUS_SUCCESS) {
if ((status = switch_core_timer_init(&rtp_session->timer,
rtp_session->timer_name, ms_per_packet / 1000,
samples_per_interval, rtp_session->pool)) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
"RE-Starting timer [%s] %d bytes per %dms\n", rtp_session->timer_name, samples_per_interval, ms_per_packet);
} else {
memset(&rtp_session->timer, 0, sizeof(rtp_session->timer));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
"Problem RE-Starting timer [%s] %d bytes per %dms\n", rtp_session->timer_name, samples_per_interval, ms_per_packet / 1000);
return SWITCH_STATUS_FALSE;
}
WRITE_DEC(rtp_session);
READ_DEC(rtp_session);
}
return SWITCH_STATUS_SUCCESS;
return status;
}
SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session,