void AVPlayer::video_refresh_timer()
{
if (vDecoder.stream_index >= 0) {
if (vDecoder.picture_queue_size == 0) {
refresh_timer_callback(this, 1);
}
else {
//vp = &is->pictq[is->pictq_rindex];
/* Now, normally here goes a ton of code
about timing, etc. we're just going to
guess at a delay for now. You can
increase and decrease this value and hard code
the timing - but I don't suggest that ;)
We'll learn how to do it for real later.
*/
refresh_timer_callback(this, 80);
/* show the picture! */
vDecoder.video_display();
/* update queue for next picture! */
if (++vDecoder.picture_queue_read_index == VIDEO_PICTURE_QUEUE_SIZE) {
vDecoder.picture_queue_read_index = 0;
}
std::unique_lock <std::mutex> lock(vDecoder.queue_mutex);
vDecoder.picture_queue_size--;
vDecoder.cond.notify_all();
lock.unlock();
}
}
else {
refresh_timer(this, 100);
}
}
static void refresh_resp_handler(int err, uint16_t scode, const char *reason,
const struct stun_msg *msg, void *arg)
{
struct turnc *turnc = arg;
struct stun_attr *ltm;
if (err || turnc_request_loops(&turnc->ls, scode))
goto out;
switch (scode) {
case 0:
ltm = stun_msg_attr(msg, STUN_ATTR_LIFETIME);
if (ltm)
turnc->lifetime = ltm->v.lifetime;
refresh_timer(turnc);
return;
case 401:
case 438:
err = turnc_keygen(turnc, msg);
if (err)
break;
err = refresh_request(turnc, turnc->lifetime, false,
refresh_resp_handler, turnc);
if (err)
break;
return;
default:
break;
}
out:
turnc->th(err, scode, reason, NULL, NULL, msg, turnc->arg);
}
static void allocate_resp_handler(int err, uint16_t scode, const char *reason,
const struct stun_msg *msg, void *arg)
{
struct stun_attr *map = NULL, *rel = NULL, *ltm, *alt;
struct turnc *turnc = arg;
if (err || turnc_request_loops(&turnc->ls, scode))
goto out;
switch (scode) {
case 0:
map = stun_msg_attr(msg, STUN_ATTR_XOR_MAPPED_ADDR);
rel = stun_msg_attr(msg, STUN_ATTR_XOR_RELAY_ADDR);
ltm = stun_msg_attr(msg, STUN_ATTR_LIFETIME);
if (!rel || !map) {
DEBUG_WARNING("xor_mapped/relay addr attr missing\n");
err = EPROTO;
break;
}
if (ltm)
turnc->lifetime = ltm->v.lifetime;
turnc->allocated = true;
refresh_timer(turnc);
break;
case 300:
if (turnc->proto == IPPROTO_TCP ||
turnc->proto == STUN_TRANSP_DTLS)
break;
alt = stun_msg_attr(msg, STUN_ATTR_ALT_SERVER);
if (!alt)
break;
turnc->psrv = turnc->srv;
turnc->srv = alt->v.alt_server;
err = allocate_request(turnc);
if (err)
break;
return;
case 401:
case 438:
err = turnc_keygen(turnc, msg);
if (err)
break;
err = allocate_request(turnc);
if (err)
break;
return;
default:
break;
}
out:
turnc->th(err, scode, reason,
rel ? &rel->v.xor_relay_addr : NULL,
map ? &map->v.xor_mapped_addr : NULL,
msg,
turnc->arg);
}
