test/client_server_test.cc

   1 /*
   2     Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 /** @file  test/client_server_test.cc
  21  *  @brief Test the server class.
  22  *
  23  *  Create a test image and then encode it using the standard mechanism
  24  *  and also using a Server object running on localhost.  Compare the resulting
  25  *  encoded data to check that they are the same.
  26  */
  27
  28 #include <boost/test/unit_test.hpp>
  29 #include <boost/thread.hpp>
  30 #include "lib/server.h"
  31 #include "lib/image.h"
  32 #include "lib/cross.h"
  33 #include "lib/dcp_video_frame.h"
  34 #include "lib/scaler.h"
  35 #include "lib/player_video_frame.h"
  36 #include "lib/image_proxy.h"
  37
  38 using std::list;
  39 using boost::shared_ptr;
  40 using boost::thread;
  41
  42 void
  43 do_remote_encode (shared_ptr<DCPVideoFrame> frame, ServerDescription description, shared_ptr<EncodedData> locally_encoded)
  44 {
  45         shared_ptr<EncodedData> remotely_encoded;
  46         BOOST_CHECK_NO_THROW (remotely_encoded = frame->encode_remotely (description));
  47         BOOST_CHECK (remotely_encoded);
  48
  49         BOOST_CHECK_EQUAL (locally_encoded->size(), remotely_encoded->size());
  50         BOOST_CHECK_EQUAL (memcmp (locally_encoded->data(), remotely_encoded->data(), locally_encoded->size()), 0);
  51 }
  52
  53 BOOST_AUTO_TEST_CASE (client_server_test)
  54 {
  55         shared_ptr<Image> image (new Image (PIX_FMT_RGB24, dcp::Size (1998, 1080), true));
  56         uint8_t* p = image->data()[0];
  57
  58         for (int y = 0; y < 1080; ++y) {
  59                 uint8_t* q = p;
  60                 for (int x = 0; x < 1998; ++x) {
  61                         *q++ = x % 256;
  62                         *q++ = y % 256;
  63                         *q++ = (x + y) % 256;
  64                 }
  65                 p += image->stride()[0];
  66         }
  67
  68         shared_ptr<Image> sub_image (new Image (PIX_FMT_RGBA, dcp::Size (100, 200), true));
  69         p = sub_image->data()[0];
  70         for (int y = 0; y < 200; ++y) {
  71                 uint8_t* q = p;
  72                 for (int x = 0; x < 100; ++x) {
  73                         *q++ = y % 256;
  74                         *q++ = x % 256;
  75                         *q++ = (x + y) % 256;
  76                         *q++ = 1;
  77                 }
  78                 p += sub_image->stride()[0];
  79         }
  80
  81         shared_ptr<PlayerVideoFrame> pvf (
  82                 new PlayerVideoFrame (
  83                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
  84                         Crop (),
  85                         dcp::Size (1998, 1080),
  86                         dcp::Size (1998, 1080),
  87                         Scaler::from_id ("bicubic"),
  88                         EYES_BOTH,
  89                         PART_WHOLE,
  90                         ColourConversion ()
  91                         )
  92                 );
  93
  94         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
  95
  96         shared_ptr<FileLog> log (new FileLog ("build/test/client_server_test.log"));
  97
  98         shared_ptr<DCPVideoFrame> frame (
  99                 new DCPVideoFrame (
 100                         pvf,
 101                         0,
 102                         24,
 103                         200000000,
 104                         RESOLUTION_2K,
 105                         log
 106                         )
 107                 );
 108
 109         shared_ptr<EncodedData> locally_encoded = frame->encode_locally ();
 110         BOOST_ASSERT (locally_encoded);
 111
 112         Server* server = new Server (log, true);
 113
 114         new thread (boost::bind (&Server::run, server, 2));
 115
 116         /* Let the server get itself ready */
 117         dcpomatic_sleep (1);
 118
 119         ServerDescription description ("localhost", 2);
 120
 121         list<thread*> threads;
 122         for (int i = 0; i < 8; ++i) {
 123                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 124         }
 125
 126         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 127                 (*i)->join ();
 128         }
 129
 130         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 131                 delete *i;
 132         }
 133 }
 134