Esempio n. 1
0
APT_DECLARE(apt_consumer_task_t*) apt_consumer_task_create(
									void *obj,
									apt_task_msg_pool_t *msg_pool,
									apr_pool_t *pool)
{
	apt_task_vtable_t *vtable;
	apt_consumer_task_t *consumer_task = apr_palloc(pool,sizeof(apt_consumer_task_t));
	consumer_task->obj = obj;
	consumer_task->msg_queue = NULL;
	if(apr_queue_create(&consumer_task->msg_queue,1024,pool) != APR_SUCCESS) {
		return NULL;
	}
	
	consumer_task->base = apt_task_create(consumer_task,msg_pool,pool);
	if(!consumer_task->base) {
		return NULL;
	}

	vtable = apt_task_vtable_get(consumer_task->base);
	if(vtable) {
		vtable->run = apt_consumer_task_run;
		vtable->signal_msg = apt_consumer_task_msg_signal;
	}

#if APR_HAS_QUEUE_TIMEOUT
	consumer_task->timer_queue = apt_timer_queue_create(pool);
#endif

	return consumer_task;
}
Esempio n. 2
0
/** Create poller task */
APT_DECLARE(apt_poller_task_t*) apt_poller_task_create(
										apr_size_t max_pollset_size,
										apt_poll_signal_f signal_handler,
										void *obj,
										apt_task_msg_pool_t *msg_pool,
										apr_pool_t *pool)
{
	apt_task_vtable_t *vtable;
	apt_poller_task_t *task;

	if(!signal_handler) {
		return NULL;
	}
	
	task = apr_palloc(pool,sizeof(apt_poller_task_t));
	task->pool = pool;
	task->obj = obj;
	task->pollset = NULL;
	task->signal_handler = signal_handler;

	task->pollset = apt_pollset_create((apr_uint32_t)max_pollset_size,pool);
	if(!task->pollset) {
		apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Create Pollset");
		return NULL;
	}

	task->base = apt_task_create(task,msg_pool,pool);
	if(!task->base) {
		apt_pollset_destroy(task->pollset);
		return NULL;
	}

	vtable = apt_task_vtable_get(task->base);
	if(vtable) {
		vtable->run = apt_poller_task_run;
		vtable->destroy = apt_poller_task_on_destroy;
		vtable->signal_msg = apt_poller_task_msg_signal;
	}
	apt_task_auto_ready_set(task->base,FALSE);

	task->msg_queue = apt_cyclic_queue_create(CYCLIC_QUEUE_DEFAULT_SIZE);
	apr_thread_mutex_create(&task->guard,APR_THREAD_MUTEX_UNNESTED,pool);

	task->timer_queue = apt_timer_queue_create(pool);
	return task;
}
Esempio n. 3
0
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;
}