/** Process MPF event */
static apt_bool_t mpf_suite_event_process(mpf_suite_agent_t *agent, const mpf_message_t *mpf_message)
{
mpf_task_msg_t *task_msg = NULL;
mpf_suite_session_t *session;
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Process MPF Event");
if(mpf_message->termination) {
session = mpf_termination_object_get(mpf_message->termination);
/* first destroy existing topology */
mpf_engine_topology_message_add(
agent->engine,
MPF_DESTROY_TOPOLOGY,session->context,
&task_msg);
if(session->file_termination) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Subtract Termination [File]");
mpf_engine_termination_message_add(
agent->engine,
MPF_SUBTRACT_TERMINATION,session->context,session->file_termination,NULL,
&task_msg);
}
if(session->rtp_termination) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Subtract Termination [RTP]");
mpf_engine_termination_message_add(
agent->engine,
MPF_SUBTRACT_TERMINATION,session->context,session->rtp_termination,NULL,
&task_msg);
}
}
return mpf_engine_message_send(agent->engine,&task_msg);
}
/** Start execution of MPF test suite scenario */
static void mpf_suite_on_start_complete(apt_task_t *task)
{
mpf_suite_session_t *session;
apt_task_t *consumer_task;
mpf_suite_engine_t *suite_engine;
mpf_task_msg_t *task_msg = NULL;
void *descriptor;
apr_pool_t *pool = NULL;
consumer_task = apt_task_object_get(task);
suite_engine = apt_task_object_get(consumer_task);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"On MPF Suite Start");
pool = apt_pool_create();
session = apr_palloc(pool,sizeof(mpf_suite_session_t));
session->pool = pool;
session->context = NULL;
session->termination1 = NULL;
session->termination2 = NULL;
session->rtp_mode = TRUE;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create MPF Context");
session->context = mpf_engine_context_create(suite_engine->engine,session,2,pool);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create Termination [1]");
session->termination1 = mpf_termination_create(suite_engine->file_termination_factory,session,session->pool);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Add Termination [1]");
descriptor = mpf_file_reader_descriptor_create(session);
mpf_engine_termination_message_add(
suite_engine->engine,
MPF_ADD_TERMINATION,session->context,session->termination1,descriptor,
&task_msg);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create Termination [2]");
if(session->rtp_mode == TRUE) {
session->termination2 = mpf_termination_create(suite_engine->rtp_termination_factory,session,session->pool);
}
else {
session->termination2 = mpf_termination_create(suite_engine->file_termination_factory,session,session->pool);
}
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Add Termination [2]");
descriptor = NULL;
if(session->rtp_mode == TRUE) {
descriptor = mpf_rtp_local_descriptor_create(session);
}
else {
descriptor = mpf_file_writer_descriptor_create(session);
}
mpf_engine_termination_message_add(
suite_engine->engine,
MPF_ADD_TERMINATION,session->context,session->termination2,descriptor,
&task_msg);
mpf_engine_message_send(suite_engine->engine,&task_msg);
}
static apt_bool_t mrcp_server_resource_offer_process(mrcp_server_session_t *session, mrcp_session_descriptor_t *descriptor)
{
if(descriptor->resource_state == TRUE) {
/* setup */
mrcp_channel_t *channel;
int count = session->channels->nelts;
channel = mrcp_server_channel_find(session,&descriptor->resource_name);
if(channel) {
/* channel already exists */
return TRUE;
}
/* create new MRCP channel instance */
channel = mrcp_server_channel_create(session,&descriptor->resource_name,count,NULL);
if(!channel || !channel->resource) {
return FALSE;
}
/* add to channel array */
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Add Control Channel "APT_NAMESIDRES_FMT" [%d]",
MRCP_SESSION_NAMESID(session),
channel->resource->name.buf,
count);
APR_ARRAY_PUSH(session->channels,mrcp_channel_t*) = channel;
if(channel->engine_channel && channel->engine_channel->termination) {
mpf_termination_t *termination = channel->engine_channel->termination;
/* send add termination request (add to media context) */
if(mpf_engine_termination_message_add(
session->profile->media_engine,
MPF_ADD_TERMINATION,session->context,termination,NULL,
&session->mpf_task_msg) == TRUE) {
channel->waiting_for_termination = TRUE;
mrcp_server_session_subrequest_add(session);
}
}
}
/** Process MPF response */
static apt_bool_t mpf_suite_response_process(mpf_suite_agent_t *agent, const mpf_message_t *mpf_message)
{
mpf_task_msg_t *task_msg = NULL;
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Process MPF Response");
if(mpf_message->command_id == MPF_ADD_TERMINATION) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"On Add Termination");
if(mpf_message->termination) {
mpf_suite_session_t *session;
session = mpf_termination_object_get(mpf_message->termination);
if(session->rtp_termination == mpf_message->termination) {
mpf_rtp_stream_descriptor_t *descriptor = NULL;
if(session == agent->rx_session) {
descriptor = mpf_rtp_rx_remote_descriptor_create(agent,session);
}
if(session == agent->tx_session) {
descriptor = mpf_rtp_tx_remote_descriptor_create(agent,session);
}
if(descriptor) {
mpf_engine_termination_message_add(
agent->engine,
MPF_MODIFY_TERMINATION,session->context,session->rtp_termination,descriptor,
&task_msg);
}
mpf_engine_assoc_message_add(
agent->engine,
MPF_ADD_ASSOCIATION,session->context,session->file_termination,session->rtp_termination,
&task_msg);
mpf_engine_topology_message_add(
agent->engine,
MPF_APPLY_TOPOLOGY,session->context,
&task_msg);
}
}
}
else if(mpf_message->command_id == MPF_SUBTRACT_TERMINATION) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"On Subtract Termination");
if(mpf_message->termination) {
mpf_suite_session_t *session;
session = mpf_termination_object_get(mpf_message->termination);
if(session->file_termination == mpf_message->termination) {
session->file_termination = NULL;
}
else if(session->rtp_termination == mpf_message->termination) {
session->rtp_termination = NULL;
}
mpf_termination_destroy(mpf_message->termination);
if(!session->file_termination && !session->rtp_termination) {
mpf_suite_session_destroy(agent,session);
}
}
}
return mpf_engine_message_send(agent->engine,&task_msg);
}
static apt_bool_t mrcp_client_av_media_answer_process(mrcp_client_session_t *session, mrcp_session_descriptor_t *descriptor)
{
rtp_termination_slot_t *slot;
int i;
int count = session->terminations->nelts;
if(count != descriptor->audio_media_arr->nelts) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Number of terminations [%d] != Number of audio media in answer [%d]",
count,descriptor->audio_media_arr->nelts);
count = descriptor->audio_media_arr->nelts;
}
/* update existing terminations */
for(i=0; i<count; i++) {
mpf_rtp_media_descriptor_t *remote_media;
mpf_rtp_termination_descriptor_t *rtp_descriptor;
/* get existing termination */
slot = &APR_ARRAY_IDX(session->terminations,i,rtp_termination_slot_t);
if(!slot) continue;
remote_media = mrcp_session_audio_media_get(descriptor,i);
if(slot->descriptor) {
slot->descriptor->audio.remote = remote_media;
}
if(slot->termination) {
/* construct termination descriptor */
rtp_descriptor = apr_palloc(session->base.pool,sizeof(mpf_rtp_termination_descriptor_t));
mpf_rtp_termination_descriptor_init(rtp_descriptor);
rtp_descriptor->audio.local = NULL;
rtp_descriptor->audio.remote = remote_media;
/* send modify termination request */
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Modify Media Termination "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
mpf_termination_name_get(slot->termination));
if(mpf_engine_termination_message_add(
session->profile->media_engine,
MPF_MODIFY_TERMINATION,session->context,slot->termination,rtp_descriptor,
&session->mpf_task_msg) == TRUE) {
slot->waiting = TRUE;
mrcp_client_session_subrequest_add(session);
}
if(slot->channel && slot->channel->termination) {
if(mpf_engine_assoc_message_add(
session->profile->media_engine,
MPF_ADD_ASSOCIATION,session->context,slot->termination,slot->channel->termination,
&session->mpf_task_msg) == TRUE) {
mrcp_client_session_subrequest_add(session);
}
}
}
}
return TRUE;
}
static mpf_suite_session_t* mpf_suite_tx_session_create(const mpf_suite_agent_t *agent)
{
mpf_task_msg_t *task_msg = NULL;
void *descriptor;
apr_pool_t *pool;
mpf_suite_session_t *session;
pool = apt_pool_create();
session = apr_palloc(pool,sizeof(mpf_suite_session_t));
session->pool = pool;
session->context = NULL;
session->file_termination = NULL;
session->rtp_termination = NULL;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create MPF Context [Tx]");
session->context = mpf_engine_context_create(agent->engine,NULL,session,2,pool);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create Termination [File Reader]");
session->file_termination = mpf_termination_create(agent->file_termination_factory,session,session->pool);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Add Termination [File Reader]");
descriptor = mpf_file_reader_descriptor_create(agent,session);
mpf_engine_termination_message_add(
agent->engine,
MPF_ADD_TERMINATION,session->context,session->file_termination,descriptor,
&task_msg);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Create Termination [RTP Tx]");
session->rtp_termination = mpf_termination_create(agent->rtp_termination_factory,session,session->pool);
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Add Termination [RTP Tx]");
descriptor = mpf_rtp_tx_local_descriptor_create(agent,session);
mpf_engine_termination_message_add(
agent->engine,
MPF_ADD_TERMINATION,session->context,session->rtp_termination,descriptor,
&task_msg);
mpf_engine_message_send(agent->engine,&task_msg);
return session;
}
/** Process MPF event */
static apt_bool_t mpf_suite_event_process(mpf_suite_engine_t *suite_engine, const mpf_message_t *mpf_message)
{
mpf_task_msg_t *task_msg = NULL;
mpf_suite_session_t *session;
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Process MPF Event");
if(mpf_message->termination) {
session = mpf_termination_object_get(mpf_message->termination);
if(session->termination1) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Subtract Termination [1]");
mpf_engine_termination_message_add(
suite_engine->engine,
MPF_SUBTRACT_TERMINATION,session->context,session->termination1,NULL,
&task_msg);
}
if(session->termination2) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Subtract Termination [2]");
mpf_engine_termination_message_add(
suite_engine->engine,
MPF_SUBTRACT_TERMINATION,session->context,session->termination2,NULL,
&task_msg);
}
}
return mpf_engine_message_send(suite_engine->engine,&task_msg);
}
static apt_bool_t mrcp_server_resource_offer_process(mrcp_server_session_t *session, mrcp_session_descriptor_t *descriptor)
{
if(descriptor->resource_state == TRUE) {
/* setup */
mrcp_channel_t *channel;
int count = session->channels->nelts;
channel = mrcp_server_channel_find(session,&descriptor->resource_name);
if(channel) {
/* channel already exists */
return TRUE;
}
/* create new MRCP channel instance */
channel = mrcp_server_channel_create(session,&descriptor->resource_name,count,NULL);
if(!channel || !channel->resource) {
return FALSE;
}
/* add to channel array */
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Add Control Channel [%d]",count);
APR_ARRAY_PUSH(session->channels,mrcp_channel_t*) = channel;
if(channel->engine_channel && channel->engine_channel->termination) {
mpf_termination_t *termination = channel->engine_channel->termination;
/* send add termination request (add to media context) */
if(mpf_engine_termination_message_add(
session->profile->media_engine,
MPF_ADD_TERMINATION,session->context,termination,NULL,
&session->mpf_task_msg) == TRUE) {
channel->waiting_for_termination = TRUE;
mrcp_server_session_subrequest_add(session);
}
if(termination->audio_stream) {
mpf_rtp_media_descriptor_t *rtp_media_descriptor = mrcp_session_audio_media_get(descriptor,0);
if(rtp_media_descriptor) {
/* some implementations erroneously indicate sendonly stream,
implicitly modify the descriptor,
assuming stream SHOULD not be disabled on initial offer */
mpf_stream_direction_e direction = termination->audio_stream->direction;
rtp_media_descriptor->direction |= direction;
if(rtp_media_descriptor->state == MPF_MEDIA_DISABLED) {
rtp_media_descriptor->state = MPF_MEDIA_ENABLED;
}
}
}
}
}
/** Process MPF response */
static apt_bool_t mpf_suite_response_process(mpf_suite_engine_t *suite_engine, const mpf_message_t *mpf_message)
{
mpf_task_msg_t *task_msg = NULL;
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Process MPF Response");
if(mpf_message->command_id == MPF_ADD_TERMINATION) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"On Add Termination");
if(mpf_message->termination) {
mpf_suite_session_t *session;
session = mpf_termination_object_get(mpf_message->termination);
if(session->termination2 == mpf_message->termination && session->rtp_mode == TRUE) {
void *descriptor = mpf_rtp_remote_descriptor_create(session);
mpf_engine_termination_message_add(
suite_engine->engine,
MPF_MODIFY_TERMINATION,session->context,session->termination2,descriptor,
&task_msg);
}
}
}
else if(mpf_message->command_id == MPF_SUBTRACT_TERMINATION) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"On Subtract Termination");
if(mpf_message->termination) {
mpf_suite_session_t *session;
session = mpf_termination_object_get(mpf_message->termination);
if(session->termination1 == mpf_message->termination) {
session->termination1 = NULL;
}
if(session->termination2 == mpf_message->termination) {
session->termination2 = NULL;
}
mpf_termination_destroy(mpf_message->termination);
if(!session->termination1 && !session->termination2) {
mpf_engine_context_destroy(session->context);
session->context = NULL;
apr_pool_destroy(session->pool);
apr_thread_mutex_lock(suite_engine->wait_object_mutex);
apr_thread_cond_signal(suite_engine->wait_object);
apr_thread_mutex_unlock(suite_engine->wait_object_mutex);
}
}
}
return mpf_engine_message_send(suite_engine->engine,&task_msg);
}
static apt_bool_t mrcp_server_session_terminate_process(mrcp_server_session_t *session)
{
mrcp_channel_t *channel;
mrcp_termination_slot_t *slot;
int i;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Receive Terminate Request "APT_SID_FMT,MRCP_SESSION_SID(&session->base));
mrcp_server_session_state_set(session,SESSION_STATE_TERMINATING);
if(session->context) {
/* first, destroy existing topology */
if(mpf_engine_topology_message_add(
session->profile->media_engine,
MPF_RESET_ASSOCIATIONS,session->context,
&session->mpf_task_msg) == TRUE){
mrcp_server_session_subrequest_add(session);
}
}
for(i=0; i<session->channels->nelts; i++) {
channel = APR_ARRAY_IDX(session->channels,i,mrcp_channel_t*);
if(!channel) continue;
/* send remove channel request */
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Remove Control Channel [%d]",i);
if(channel->control_channel) {
if(mrcp_server_control_channel_remove(channel->control_channel) == TRUE) {
channel->waiting_for_channel = TRUE;
mrcp_server_session_subrequest_add(session);
}
}
if(channel->engine_channel) {
mpf_termination_t *termination = channel->engine_channel->termination;
/* send subtract termination request */
if(termination) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Subtract Channel Termination");
if(mpf_engine_termination_message_add(
session->profile->media_engine,
MPF_SUBTRACT_TERMINATION,session->context,termination,NULL,
&session->mpf_task_msg) == TRUE) {
channel->waiting_for_termination = TRUE;
mrcp_server_session_subrequest_add(session);
}
}
/* close engine channel */
if(mrcp_engine_channel_virtual_close(channel->engine_channel) == TRUE) {
mrcp_server_session_subrequest_add(session);
}
}
}
for(i=0; i<session->terminations->nelts; i++) {
/* get existing termination */
slot = &APR_ARRAY_IDX(session->terminations,i,mrcp_termination_slot_t);
if(!slot || !slot->termination) continue;
/* send subtract termination request */
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Subtract RTP Termination [%d]",i);
if(mpf_engine_termination_message_add(
session->profile->media_engine,
MPF_SUBTRACT_TERMINATION,session->context,slot->termination,NULL,
&session->mpf_task_msg) == TRUE) {
slot->waiting = TRUE;
mrcp_server_session_subrequest_add(session);
}
}
if(session->context) {
mpf_engine_message_send(session->profile->media_engine,&session->mpf_task_msg);
}
mrcp_server_session_remove(session);
if(!session->subrequest_count) {
mrcp_server_session_terminate_send(session);
}
return TRUE;
}
static apt_bool_t mrcp_client_session_terminate(mrcp_client_session_t *session)
{
mrcp_profile_t *profile;
mrcp_channel_t *channel;
rtp_termination_slot_t *slot;
int i;
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Terminate Session "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
profile = session->profile;
mrcp_client_session_state_set(session,SESSION_STATE_TERMINATING);
if(session->context) {
/* first destroy existing topology */
if(mpf_engine_topology_message_add(
session->profile->media_engine,
MPF_DESTROY_TOPOLOGY,session->context,
&session->mpf_task_msg) == TRUE){
mrcp_client_session_subrequest_add(session);
}
}
/* remove existing control channels */
for(i=0; i<session->channels->nelts; i++) {
/* get existing channel */
channel = APR_ARRAY_IDX(session->channels,i,mrcp_channel_t*);
if(!channel) continue;
if(channel->control_channel) {
/* remove channel */
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Remove Control Channel "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
if(mrcp_client_control_channel_remove(channel->control_channel) == TRUE) {
channel->waiting_for_channel = TRUE;
mrcp_client_session_subrequest_add(session);
}
}
/* send subtract termination request */
if(channel->termination) {
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Subtract Media Termination "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
mpf_termination_name_get(channel->termination));
if(mpf_engine_termination_message_add(
profile->media_engine,
MPF_SUBTRACT_TERMINATION,session->context,channel->termination,NULL,
&session->mpf_task_msg) == TRUE) {
channel->waiting_for_termination = TRUE;
mrcp_client_session_subrequest_add(session);
}
}
}
if(session->context) {
/* subtract existing terminations */
for(i=0; i<session->terminations->nelts; i++) {
/* get existing termination */
slot = &APR_ARRAY_IDX(session->terminations,i,rtp_termination_slot_t);
if(!slot || !slot->termination) continue;
/* send subtract termination request */
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Subtract Media Termination "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
mpf_termination_name_get(slot->termination));
if(mpf_engine_termination_message_add(
profile->media_engine,
MPF_SUBTRACT_TERMINATION,session->context,slot->termination,NULL,
&session->mpf_task_msg) == TRUE) {
slot->waiting = TRUE;
mrcp_client_session_subrequest_add(session);
}
}
mpf_engine_message_send(profile->media_engine,&session->mpf_task_msg);
}
mrcp_client_session_subrequest_add(session);
mrcp_session_terminate_request(&session->base);
return TRUE;
}
static apt_bool_t mrcp_client_channel_add(mrcp_client_session_t *session, mrcp_channel_t *channel)
{
mpf_rtp_termination_descriptor_t *rtp_descriptor = NULL;
rtp_termination_slot_t *slot;
apr_pool_t *pool = session->base.pool;
mrcp_profile_t *profile = session->profile;
if(mrcp_client_channel_find(session,channel,NULL) == TRUE) {
/* update */
return mrcp_client_channel_modify(session,channel,TRUE);
}
if(!session->offer) {
session->offer = mrcp_session_descriptor_create(pool);
}
mrcp_client_session_state_set(session,SESSION_STATE_GENERATING_OFFER);
if(mrcp_session_version_get(session) == MRCP_VERSION_1) {
session->offer->resource_name = channel->resource->name;
session->offer->resource_state = TRUE;
}
else {
mrcp_control_descriptor_t *control_media;
if(!channel->control_channel) {
channel->control_channel = mrcp_client_control_channel_create(profile->connection_agent,channel,pool);
mrcp_client_control_channel_log_obj_set(channel->control_channel,session->base.log_obj);
}
control_media = mrcp_control_offer_create(pool);
control_media->id = mrcp_session_control_media_add(session->offer,control_media);
mrcp_cmid_add(control_media->cmid_arr,session->offer->control_media_arr->nelts);
control_media->resource_name = channel->resource->name;
if(mrcp_client_control_channel_add(channel->control_channel,control_media) == TRUE) {
channel->waiting_for_channel = TRUE;
mrcp_client_session_subrequest_add(session);
}
}
apt_obj_log(APT_LOG_MARK,APT_PRIO_NOTICE,session->base.log_obj,"Add Control Channel "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
channel->resource->name.buf);
/* add control channel */
APR_ARRAY_PUSH(session->channels,mrcp_channel_t*) = channel;
/* add rtp termination slot */
slot = apr_array_push(session->terminations);
slot->waiting = FALSE;
slot->termination = NULL;
slot->descriptor = NULL;
slot->channel = channel;
slot->id = 0;
if(channel->termination) {
/* media termination mode */
mpf_termination_t *termination;
mpf_audio_stream_t *audio_stream;
if(!session->context) {
/* create media context first */
session->context = mpf_engine_context_create(
profile->media_engine,
session->base.name,
session,5,pool);
}
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Add Media Termination "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
mpf_termination_name_get(channel->termination));
if(mpf_engine_termination_message_add(
profile->media_engine,
MPF_ADD_TERMINATION,session->context,channel->termination,NULL,
&session->mpf_task_msg) == TRUE) {
channel->waiting_for_termination = TRUE;
mrcp_client_session_subrequest_add(session);
}
/* initialize rtp descriptor */
rtp_descriptor = apr_palloc(pool,sizeof(mpf_rtp_termination_descriptor_t));
mpf_rtp_termination_descriptor_init(rtp_descriptor);
rtp_descriptor->audio.settings = profile->rtp_settings;
audio_stream = mpf_termination_audio_stream_get(channel->termination);
if(audio_stream) {
mpf_rtp_media_descriptor_t *media;
media = apr_palloc(pool,sizeof(mpf_rtp_media_descriptor_t));
mpf_rtp_media_descriptor_init(media);
media->state = MPF_MEDIA_ENABLED;
media->direction = mpf_stream_reverse_direction_get(audio_stream->direction);
rtp_descriptor->audio.local = media;
if(audio_stream->capabilities) {
rtp_descriptor->audio.capabilities = mpf_stream_capabilities_clone(audio_stream->capabilities,pool);
rtp_descriptor->audio.capabilities->direction = media->direction;
}
}
/* create rtp termination */
termination = mpf_termination_create(profile->rtp_termination_factory,session,pool);
slot->termination = termination;
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Add Media Termination "APT_NAMESIDRES_FMT,
MRCP_SESSION_NAMESID(session),
mpf_termination_name_get(termination));
/* send add termination request (add to media context) */
if(mpf_engine_termination_message_add(
profile->media_engine,
MPF_ADD_TERMINATION,session->context,termination,rtp_descriptor,
&session->mpf_task_msg) == TRUE) {
slot->waiting = TRUE;
mrcp_client_session_subrequest_add(session);
}
mpf_engine_message_send(profile->media_engine,&session->mpf_task_msg);
}
else {
/* bypass media mode */
if(channel->rtp_termination_slot) {
rtp_descriptor = channel->rtp_termination_slot->descriptor;
if(rtp_descriptor) {
if(rtp_descriptor->audio.local) {
session->offer->ip = rtp_descriptor->audio.local->ip;
session->offer->ext_ip = rtp_descriptor->audio.local->ext_ip;
rtp_descriptor->audio.local->id = mrcp_session_audio_media_add(session->offer,rtp_descriptor->audio.local);
rtp_descriptor->audio.local->mid = session->offer->audio_media_arr->nelts;
slot->id = session->offer->audio_media_arr->nelts - 1;
}
}
}
}
slot->descriptor = rtp_descriptor;
channel->rtp_termination_slot = slot;
if(!session->subrequest_count) {
/* send offer to server */
mrcp_client_session_offer_send(session);
}
return TRUE;
}
