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/scaler.h"
  35 #include "lib/player_video.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<DCPVideo> 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_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, log)),
  86                         DCPTime (),
  87                         Crop (),
  88                         dcp::Size (1998, 1080),
  89                         dcp::Size (1998, 1080),
  90                         Scaler::from_id ("bicubic"),
  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         shared_ptr<EncodedData> locally_encoded = frame->encode_locally ();
 112         BOOST_ASSERT (locally_encoded);
 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->components(); ++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, log)),
 169                         DCPTime (),
 170                         Crop (),
 171                         dcp::Size (1998, 1080),
 172                         dcp::Size (1998, 1080),
 173                         Scaler::from_id ("bicubic"),
 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                         true,
 190                         log
 191                         )
 192                 );
 193
 194         shared_ptr<EncodedData> locally_encoded = frame->encode_locally ();
 195         BOOST_ASSERT (locally_encoded);
 196
 197         Server* server = new Server (log, true);
 198
 199         new thread (boost::bind (&Server::run, server, 2));
 200
 201         /* Let the server get itself ready */
 202         dcpomatic_sleep (1);
 203
 204         ServerDescription description ("localhost", 2);
 205
 206         list<thread*> threads;
 207         for (int i = 0; i < 8; ++i) {
 208                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 209         }
 210
 211         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 212                 (*i)->join ();
 213         }
 214
 215         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 216                 delete *i;
 217         }
 218
 219         delete server;
 220 }
 221