void Server::netupdate_IN(float deltaTime)
{
//Handle all new incomming messages
while (true)
{
Packet* rec = connection.receive();
if (rec == 0) // no more messages to handle
break;
//extract net index
Uint8 index_short;
*rec >> index_short;
NET_INDEX index = NET_INDEX(index_short);
switch (index)
{
case PING: in_ping(rec); break;
case PING_ACK: in_ping_ACK(rec); break;
case NEW_CONNECTION: in_new_connection(rec); break;
case NEW_CONNECTION_ACK: in_new_connection_ACK(rec); break;
case EVENT: in_event(rec); break;
case EVENT_ACK: in_event_ACK(rec); break;
case FRAME: in_frame(rec); break;
default:
//package error?
break;
}
delete rec;
}
}
std::shared_ptr<AVFrame> convert_video(core::read_frame& frame, AVCodecContext* c)
{
if(!sws_)
{
sws_.reset(sws_getContext(format_desc_.width, format_desc_.height, PIX_FMT_BGRA, c->width, c->height, c->pix_fmt, SWS_BICUBIC, nullptr, nullptr, nullptr), sws_freeContext);
if (sws_ == nullptr)
BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Cannot initialize the conversion context"));
}
std::shared_ptr<AVFrame> in_frame(avcodec_alloc_frame(), av_free);
auto in_picture = reinterpret_cast<AVPicture*>(in_frame.get());
if (key_only_)
{
key_picture_buf_.resize(frame.image_data().size());
in_picture->linesize[0] = format_desc_.width * 4;
in_picture->data[0] = key_picture_buf_.data();
fast_memshfl(in_picture->data[0], frame.image_data().begin(), frame.image_data().size(), 0x0F0F0F0F, 0x0B0B0B0B, 0x07070707, 0x03030303);
}
else
{
avpicture_fill(in_picture, const_cast<uint8_t*>(frame.image_data().begin()), PIX_FMT_BGRA, format_desc_.width, format_desc_.height);
}
std::shared_ptr<AVFrame> out_frame(avcodec_alloc_frame(), av_free);
picture_buf_.resize(avpicture_get_size(c->pix_fmt, c->width, c->height));
avpicture_fill(reinterpret_cast<AVPicture*>(out_frame.get()), picture_buf_.data(), c->pix_fmt, c->width, c->height);
sws_scale(sws_.get(), in_frame->data, in_frame->linesize, 0, format_desc_.height, out_frame->data, out_frame->linesize);
return out_frame;
}
frame_t frame(tmp_label_t name, list_t formals)
{
frame_t p = checked_malloc(sizeof(*p));
list_t formal = formals, q = NULL;
int i = 0;
p->name = name;
p->locals = NULL;
p->local_count = 0;
for (; formal; formal = formal->next, i++)
{
fr_access_t access;
if (formal->b || i >= K)
access = in_frame(i * FR_WORD_SIZE);
else
access = in_reg(temp());
if (q)
{
q->next = list(access, NULL);
q = q->next;
}
else
p->formals = q = list(access, NULL);
}
return p;
}
fr_access_t fr_alloc_local(frame_t fr, bool escape)
{
fr_access_t access;
if (escape)
{
fr->local_count++;
/* -2 for the the return address and frame pointer. */
access = in_frame(FR_WORD_SIZE * (-2 - fr->local_count));
}
else
access = in_reg(temp());
if (fr->locals)
{
list_t p = fr->locals;
while (p->next)
p = p->next;
p->next = list(access, NULL);
}
else
fr->locals = list(access, NULL);
return access;
}
