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 "lib/server.h"
  29 #include "lib/image.h"
  30 #include "lib/cross.h"
  31 #include "lib/dcp_video.h"
  32 #include "lib/player_video.h"
  33 #include "lib/raw_image_proxy.h"
  34 #include "lib/data.h"
  35 #include "lib/server_description.h"
  36 #include "lib/log.h"
  37 #include <boost/test/unit_test.hpp>
  38 #include <boost/thread.hpp>
  39
  40 using std::list;
  41 using boost::shared_ptr;
  42 using boost::thread;
  43 using boost::optional;
  44
  45 void
  46 do_remote_encode (shared_ptr<DCPVideo> frame, ServerDescription description, Data locally_encoded)
  47 {
  48         Data remotely_encoded;
  49         BOOST_CHECK_NO_THROW (remotely_encoded = frame->encode_remotely (description));
  50
  51         BOOST_CHECK_EQUAL (locally_encoded.size(), remotely_encoded.size());
  52         BOOST_CHECK_EQUAL (memcmp (locally_encoded.data().get(), remotely_encoded.data().get(), locally_encoded.size()), 0);
  53 }
  54
  55 BOOST_AUTO_TEST_CASE (client_server_test_rgb)
  56 {
  57         shared_ptr<Image> image (new Image (PIX_FMT_RGB24, dcp::Size (1998, 1080), true));
  58         uint8_t* p = image->data()[0];
  59
  60         for (int y = 0; y < 1080; ++y) {
  61                 uint8_t* q = p;
  62                 for (int x = 0; x < 1998; ++x) {
  63                         *q++ = x % 256;
  64                         *q++ = y % 256;
  65                         *q++ = (x + y) % 256;
  66                 }
  67                 p += image->stride()[0];
  68         }
  69
  70         shared_ptr<Image> sub_image (new Image (PIX_FMT_RGBA, dcp::Size (100, 200), true));
  71         p = sub_image->data()[0];
  72         for (int y = 0; y < 200; ++y) {
  73                 uint8_t* q = p;
  74                 for (int x = 0; x < 100; ++x) {
  75                         *q++ = y % 256;
  76                         *q++ = x % 256;
  77                         *q++ = (x + y) % 256;
  78                         *q++ = 1;
  79                 }
  80                 p += sub_image->stride()[0];
  81         }
  82
  83         shared_ptr<FileLog> log (new FileLog ("build/test/client_server_test_rgb.log"));
  84
  85         shared_ptr<PlayerVideo> pvf (
  86                 new PlayerVideo (
  87                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
  88                         DCPTime (),
  89                         Crop (),
  90                         optional<double> (),
  91                         dcp::Size (1998, 1080),
  92                         dcp::Size (1998, 1080),
  93                         EYES_BOTH,
  94                         PART_WHOLE,
  95                         ColourConversion ()
  96                         )
  97                 );
  98
  99         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
 100
 101         shared_ptr<DCPVideo> frame (
 102                 new DCPVideo (
 103                         pvf,
 104                         0,
 105                         24,
 106                         200000000,
 107                         RESOLUTION_2K,
 108                         log
 109                         )
 110                 );
 111
 112         Data locally_encoded = frame->encode_locally (boost::bind (&Log::dcp_log, log.get(), _1, _2));
 113
 114         Server* server = new Server (log, true);
 115
 116         new thread (boost::bind (&Server::run, server, 2));
 117
 118         /* Let the server get itself ready */
 119         dcpomatic_sleep (1);
 120
 121         ServerDescription description ("localhost", 2);
 122
 123         list<thread*> threads;
 124         for (int i = 0; i < 8; ++i) {
 125                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 126         }
 127
 128         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 129                 (*i)->join ();
 130         }
 131
 132         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 133                 delete *i;
 134         }
 135
 136         delete server;
 137 }
 138
 139 BOOST_AUTO_TEST_CASE (client_server_test_yuv)
 140 {
 141         shared_ptr<Image> image (new Image (PIX_FMT_YUV420P, dcp::Size (1998, 1080), true));
 142         uint8_t* p = image->data()[0];
 143
 144         for (int i = 0; i < image->planes(); ++i) {
 145                 uint8_t* p = image->data()[i];
 146                 for (int j = 0; j < image->line_size()[i]; ++j) {
 147                         *p++ = j % 256;
 148                 }
 149         }
 150
 151         shared_ptr<Image> sub_image (new Image (PIX_FMT_RGBA, dcp::Size (100, 200), true));
 152         p = sub_image->data()[0];
 153         for (int y = 0; y < 200; ++y) {
 154                 uint8_t* q = p;
 155                 for (int x = 0; x < 100; ++x) {
 156                         *q++ = y % 256;
 157                         *q++ = x % 256;
 158                         *q++ = (x + y) % 256;
 159                         *q++ = 1;
 160                 }
 161                 p += sub_image->stride()[0];
 162         }
 163
 164         shared_ptr<FileLog> log (new FileLog ("build/test/client_server_test_yuv.log"));
 165
 166         shared_ptr<PlayerVideo> pvf (
 167                 new PlayerVideo (
 168                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
 169                         DCPTime (),
 170                         Crop (),
 171                         optional<double> (),
 172                         dcp::Size (1998, 1080),
 173                         dcp::Size (1998, 1080),
 174                         EYES_BOTH,
 175                         PART_WHOLE,
 176                         ColourConversion ()
 177                         )
 178                 );
 179
 180         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
 181
 182         shared_ptr<DCPVideo> frame (
 183                 new DCPVideo (
 184                         pvf,
 185                         0,
 186                         24,
 187                         200000000,
 188                         RESOLUTION_2K,
 189                         log
 190                         )
 191                 );
 192
 193         Data locally_encoded = frame->encode_locally (boost::bind (&Log::dcp_log, log.get(), _1, _2));
 194
 195         Server* server = new Server (log, true);
 196
 197         new thread (boost::bind (&Server::run, server, 2));
 198
 199         /* Let the server get itself ready */
 200         dcpomatic_sleep (1);
 201
 202         ServerDescription description ("localhost", 2);
 203
 204         list<thread*> threads;
 205         for (int i = 0; i < 8; ++i) {
 206                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 207         }
 208
 209         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 210                 (*i)->join ();
 211         }
 212
 213         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 214                 delete *i;
 215         }
 216
 217         delete server;
 218 }
 219