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.h"
  34 #include "lib/player_video.h"
  35 #include "lib/raw_image_proxy.h"
  36 #include "lib/data.h"
  37
  38 using std::list;
  39 using boost::shared_ptr;
  40 using boost::thread;
  41 using boost::optional;
  42
  43 void
  44 do_remote_encode (shared_ptr<DCPVideo> frame, ServerDescription description, Data locally_encoded)
  45 {
  46         Data remotely_encoded;
  47         BOOST_CHECK_NO_THROW (remotely_encoded = frame->encode_remotely (description));
  48
  49         BOOST_CHECK_EQUAL (locally_encoded.size(), remotely_encoded.size());
  50         BOOST_CHECK_EQUAL (memcmp (locally_encoded.data().get(), remotely_encoded.data().get(), locally_encoded.size()), 0);
  51 }
  52
  53 BOOST_AUTO_TEST_CASE (client_server_test_rgb)
  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<FileLog> log (new FileLog ("build/test/client_server_test_rgb.log"));
  82
  83         shared_ptr<PlayerVideo> pvf (
  84                 new PlayerVideo (
  85                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
  86                         DCPTime (),
  87                         Crop (),
  88                         optional<float> (),
  89                         dcp::Size (1998, 1080),
  90                         dcp::Size (1998, 1080),
  91                         EYES_BOTH,
  92                         PART_WHOLE,
  93                         ColourConversion ()
  94                         )
  95                 );
  96
  97         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
  98
  99         shared_ptr<DCPVideo> frame (
 100                 new DCPVideo (
 101                         pvf,
 102                         0,
 103                         24,
 104                         200000000,
 105                         RESOLUTION_2K,
 106                         true,
 107                         log
 108                         )
 109                 );
 110
 111         Data locally_encoded = frame->encode_locally (boost::bind (&Log::dcp_log, log.get(), _1, _2));
 112
 113         Server* server = new Server (log, true);
 114
 115         new thread (boost::bind (&Server::run, server, 2));
 116
 117         /* Let the server get itself ready */
 118         dcpomatic_sleep (1);
 119
 120         ServerDescription description ("localhost", 2);
 121
 122         list<thread*> threads;
 123         for (int i = 0; i < 8; ++i) {
 124                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 125         }
 126
 127         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 128                 (*i)->join ();
 129         }
 130
 131         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 132                 delete *i;
 133         }
 134
 135         delete server;
 136 }
 137
 138 BOOST_AUTO_TEST_CASE (client_server_test_yuv)
 139 {
 140         shared_ptr<Image> image (new Image (PIX_FMT_YUV420P, dcp::Size (1998, 1080), true));
 141         uint8_t* p = image->data()[0];
 142
 143         for (int i = 0; i < image->components(); ++i) {
 144                 uint8_t* p = image->data()[i];
 145                 for (int j = 0; j < image->line_size()[i]; ++j) {
 146                         *p++ = j % 256;
 147                 }
 148         }
 149
 150         shared_ptr<Image> sub_image (new Image (PIX_FMT_RGBA, dcp::Size (100, 200), true));
 151         p = sub_image->data()[0];
 152         for (int y = 0; y < 200; ++y) {
 153                 uint8_t* q = p;
 154                 for (int x = 0; x < 100; ++x) {
 155                         *q++ = y % 256;
 156                         *q++ = x % 256;
 157                         *q++ = (x + y) % 256;
 158                         *q++ = 1;
 159                 }
 160                 p += sub_image->stride()[0];
 161         }
 162
 163         shared_ptr<FileLog> log (new FileLog ("build/test/client_server_test_yuv.log"));
 164
 165         shared_ptr<PlayerVideo> pvf (
 166                 new PlayerVideo (
 167                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
 168                         DCPTime (),
 169                         Crop (),
 170                         optional<float> (),
 171                         dcp::Size (1998, 1080),
 172                         dcp::Size (1998, 1080),
 173                         EYES_BOTH,
 174                         PART_WHOLE,
 175                         ColourConversion ()
 176                         )
 177                 );
 178
 179         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
 180
 181         shared_ptr<DCPVideo> frame (
 182                 new DCPVideo (
 183                         pvf,
 184                         0,
 185                         24,
 186                         200000000,
 187                         RESOLUTION_2K,
 188                         true,
 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