/**
* Deinitialize media endpoint.
*/
PJ_DEF(pj_status_t) pjmedia_endpt_destroy (pjmedia_endpt *endpt)
{
exit_cb *ecb;
pjmedia_endpt_stop_threads(endpt);
/* Destroy internal ioqueue */
if (endpt->ioqueue && endpt->own_ioqueue) {
pj_ioqueue_destroy(endpt->ioqueue);
endpt->ioqueue = NULL;
}
endpt->pf = NULL;
pjmedia_codec_mgr_destroy(&endpt->codec_mgr);
pjmedia_aud_subsys_shutdown();
/* Call all registered exit callbacks */
ecb = endpt->exit_cb_list.next;
while (ecb != &endpt->exit_cb_list) {
(*ecb->func)(endpt);
ecb = ecb->next;
}
pj_pool_release (endpt->pool);
return PJ_SUCCESS;
}
/**
* Deinitialize media endpoint.
*/
PJ_DEF(pj_status_t) pjmedia_endpt_destroy (pjmedia_endpt *endpt)
{
exit_cb *ecb;
unsigned i;
PJ_ASSERT_RETURN(endpt, PJ_EINVAL);
endpt->quit_flag = 1;
/* Destroy threads */
for (i=0; i<endpt->thread_cnt; ++i) {
if (endpt->thread[i]) {
pj_thread_join(endpt->thread[i]);
pj_thread_destroy(endpt->thread[i]);
endpt->thread[i] = NULL;
}
}
/* Destroy internal ioqueue */
if (endpt->ioqueue && endpt->own_ioqueue) {
pj_ioqueue_destroy(endpt->ioqueue);
endpt->ioqueue = NULL;
}
endpt->pf = NULL;
pjmedia_codec_mgr_destroy(&endpt->codec_mgr);
pjmedia_aud_subsys_shutdown();
/* Call all registered exit callbacks */
ecb = endpt->exit_cb_list.next;
while (ecb != &endpt->exit_cb_list) {
(*ecb->func)(endpt);
ecb = ecb->next;
}
pj_pool_release (endpt->pool);
return PJ_SUCCESS;
}
/**
* Initialize and get the instance of media endpoint.
*/
PJ_DEF(pj_status_t) pjmedia_endpt_create(pj_pool_factory *pf,
pj_ioqueue_t *ioqueue,
unsigned worker_cnt,
pjmedia_endpt **p_endpt)
{
pj_pool_t *pool;
pjmedia_endpt *endpt;
unsigned i;
pj_status_t status;
status = pj_register_strerror(PJMEDIA_ERRNO_START, PJ_ERRNO_SPACE_SIZE,
&pjmedia_strerror);
pj_assert(status == PJ_SUCCESS);
PJ_ASSERT_RETURN(pf && p_endpt, PJ_EINVAL);
PJ_ASSERT_RETURN(worker_cnt <= MAX_THREADS, PJ_EINVAL);
pool = pj_pool_create(pf, "med-ept", 512, 512, NULL);
if (!pool)
return PJ_ENOMEM;
endpt = PJ_POOL_ZALLOC_T(pool, struct pjmedia_endpt);
endpt->pool = pool;
endpt->pf = pf;
endpt->ioqueue = ioqueue;
endpt->thread_cnt = worker_cnt;
//endpt->has_telephone_event = PJ_TRUE;
endpt->has_telephone_event = PJ_FALSE; // POPOV: remove telephone event temporary
/* Sound */
status = pjmedia_aud_subsys_init(pf);
if (status != PJ_SUCCESS)
goto on_error;
/* Init codec manager. */
status = pjmedia_codec_mgr_init(&endpt->codec_mgr, endpt->pf);
if (status != PJ_SUCCESS)
goto on_error;
/* Initialize exit callback list. */
pj_list_init(&endpt->exit_cb_list);
/* Create ioqueue if none is specified. */
if (endpt->ioqueue == NULL) {
endpt->own_ioqueue = PJ_TRUE;
status = pj_ioqueue_create( endpt->pool, PJ_IOQUEUE_MAX_HANDLES,
&endpt->ioqueue);
if (status != PJ_SUCCESS)
goto on_error;
if (worker_cnt == 0) {
PJ_LOG(4,(THIS_FILE, "Warning: no worker thread is created in"
"media endpoint for internal ioqueue"));
}
}
/* Create worker threads if asked. */
for (i=0; i<worker_cnt; ++i) {
status = pj_thread_create( endpt->pool, "media", &worker_proc,
endpt, 0, 0, &endpt->thread[i]);
if (status != PJ_SUCCESS)
goto on_error;
}
*p_endpt = endpt;
return PJ_SUCCESS;
on_error:
/* Destroy threads */
for (i=0; i<endpt->thread_cnt; ++i) {
if (endpt->thread[i]) {
pj_thread_destroy(endpt->thread[i]);
}
}
/* Destroy internal ioqueue */
if (endpt->ioqueue && endpt->own_ioqueue)
pj_ioqueue_destroy(endpt->ioqueue);
pjmedia_codec_mgr_destroy(&endpt->codec_mgr);
pjmedia_aud_subsys_shutdown();
pj_pool_release(pool);
return status;
}