MPF_DECLARE(apt_bool_t) mpf_context_destroy(mpf_context_t *context)
{
apr_size_t i;
mpf_termination_t *termination;
for(i=0; i<context->capacity; i++){
termination = context->header[i].termination;
if(termination) {
mpf_context_termination_subtract(context,termination);
mpf_termination_subtract(termination);
}
}
return TRUE;
}
MPF_DECLARE(apt_bool_t) mpf_context_destroy(mpf_context_t *context)
{
apr_size_t i;
apr_size_t count = context->max_termination_count;
mpf_termination_t *termination;
for(i=0; i<count; i++) {
termination = context->table[i][i];
if(termination) {
mpf_context_termination_subtract(context,termination);
if(termination->audio_stream) {
mpf_audio_stream_destroy(termination->audio_stream);
}
}
}
return TRUE;
}
static apt_bool_t mpf_engine_msg_process(apt_task_t *task, apt_task_msg_t *msg)
{
apr_size_t i;
mpf_engine_t *engine = apt_task_object_get(task);
apt_task_msg_t *response_msg;
mpf_message_container_t *response;
mpf_message_t *mpf_response;
mpf_context_t *context;
mpf_termination_t *termination;
const mpf_message_t *mpf_request;
const mpf_message_container_t *request = (const mpf_message_container_t*) msg->data;
response_msg = apt_task_msg_get(engine->task);
response_msg->type = engine->task_msg_type;
response = (mpf_message_container_t*) response_msg->data;
*response = *request;
for(i=0; i<request->count; i++) {
mpf_request = &request->messages[i];
mpf_response = &response->messages[i];
if(mpf_request->message_type != MPF_MESSAGE_TYPE_REQUEST) {
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Invalid MPF Message Type [%d]",mpf_request->message_type);
continue;
}
mpf_response->message_type = MPF_MESSAGE_TYPE_RESPONSE;
mpf_response->status_code = MPF_STATUS_CODE_SUCCESS;
context = mpf_request->context;
termination = mpf_request->termination;
switch(mpf_request->command_id) {
case MPF_ADD_TERMINATION:
{
termination->media_engine = engine;
termination->event_handler = mpf_engine_event_raise;
termination->codec_manager = engine->codec_manager;
termination->timer_queue = engine->timer_queue;
mpf_termination_add(termination,mpf_request->descriptor);
if(mpf_context_termination_add(context,termination) == FALSE) {
mpf_termination_subtract(termination);
mpf_response->status_code = MPF_STATUS_CODE_FAILURE;
break;
}
break;
}
case MPF_MODIFY_TERMINATION:
{
mpf_termination_modify(termination,mpf_request->descriptor);
break;
}
case MPF_SUBTRACT_TERMINATION:
{
if(mpf_context_termination_subtract(context,termination) == FALSE) {
mpf_response->status_code = MPF_STATUS_CODE_FAILURE;
break;
}
mpf_termination_subtract(termination);
break;
}
case MPF_ADD_ASSOCIATION:
{
mpf_context_association_add(context,termination,mpf_request->assoc_termination);
break;
}
case MPF_REMOVE_ASSOCIATION:
{
mpf_context_association_remove(context,termination,mpf_request->assoc_termination);
break;
}
case MPF_RESET_ASSOCIATIONS:
{
mpf_context_associations_reset(context);
break;
}
case MPF_APPLY_TOPOLOGY:
{
mpf_context_topology_apply(context);
break;
}
case MPF_DESTROY_TOPOLOGY:
{
mpf_context_topology_destroy(context);
break;
}
default:
{
mpf_response->status_code = MPF_STATUS_CODE_FAILURE;
}
}
}
return apt_task_msg_parent_signal(engine->task,response_msg);
}