/** Create timer manager */
MPF_DECLARE(mpf_timer_manager_t*) mpf_timer_manager_create(mpf_scheduler_t *scheduler, apr_pool_t *pool)
{
mpf_timer_manager_t *timer_manager = apr_palloc(pool,sizeof(mpf_timer_manager_t));
APR_RING_INIT(&timer_manager->head, mpf_timer_t, link);
timer_manager->elapsed_time = 0;
timer_manager->resolution = 100; /* 100 ms */
mpf_scheduler_timer_clock_set(scheduler,timer_manager->resolution,mpf_scheduler_proc,timer_manager);
return timer_manager;
}
MPF_DECLARE(mpf_engine_t*) mpf_engine_create(const char *id, apr_pool_t *pool)
{
apt_task_vtable_t *vtable;
apt_task_msg_pool_t *msg_pool;
mpf_engine_t *engine = apr_palloc(pool,sizeof(mpf_engine_t));
engine->pool = pool;
engine->request_queue = NULL;
engine->context_factory = NULL;
engine->codec_manager = NULL;
msg_pool = apt_task_msg_pool_create_dynamic(sizeof(mpf_message_container_t),pool);
apt_log(APT_LOG_MARK,APT_PRIO_NOTICE,"Create Media Engine [%s]",id);
engine->task = apt_task_create(engine,msg_pool,pool);
if(!engine->task) {
return NULL;
}
apt_task_name_set(engine->task,id);
vtable = apt_task_vtable_get(engine->task);
if(vtable) {
vtable->destroy = mpf_engine_destroy;
vtable->start = mpf_engine_start;
vtable->terminate = mpf_engine_terminate;
vtable->signal_msg = mpf_engine_msg_signal;
vtable->process_msg = mpf_engine_msg_process;
}
engine->task_msg_type = TASK_MSG_USER;
engine->context_factory = mpf_context_factory_create(engine->pool);
engine->request_queue = apt_cyclic_queue_create(CYCLIC_QUEUE_DEFAULT_SIZE);
apr_thread_mutex_create(&engine->request_queue_guard,APR_THREAD_MUTEX_UNNESTED,engine->pool);
engine->scheduler = mpf_scheduler_create(engine->pool);
mpf_scheduler_media_clock_set(engine->scheduler,CODEC_FRAME_TIME_BASE,mpf_engine_main,engine);
engine->timer_queue = apt_timer_queue_create(engine->pool);
mpf_scheduler_timer_clock_set(engine->scheduler,MPF_TIMER_RESOLUTION,mpf_engine_timer_proc,engine);
return engine;
}
