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/raw_image_proxy.h"
  37 #include "lib/encoded_data.h"
  38
  39 using std::list;
  40 using boost::shared_ptr;
  41 using boost::thread;
  42 using boost::optional;
  43
  44 void
  45 do_remote_encode (shared_ptr<DCPVideo> frame, ServerDescription description, shared_ptr<EncodedData> locally_encoded)
  46 {
  47         shared_ptr<EncodedData> remotely_encoded;
  48         BOOST_CHECK_NO_THROW (remotely_encoded = frame->encode_remotely (description));
  49         BOOST_CHECK (remotely_encoded);
  50
  51         BOOST_CHECK_EQUAL (locally_encoded->size(), remotely_encoded->size());
  52         BOOST_CHECK_EQUAL (memcmp (locally_encoded->data(), remotely_encoded->data(), 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<float> (),
  91                         dcp::Size (1998, 1080),
  92                         dcp::Size (1998, 1080),
  93                         Scaler::from_id ("bicubic"),
  94                         EYES_BOTH,
  95                         PART_WHOLE,
  96                         ColourConversion ()
  97                         )
  98                 );
  99
 100         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
 101
 102         shared_ptr<DCPVideo> frame (
 103                 new DCPVideo (
 104                         pvf,
 105                         0,
 106                         24,
 107                         200000000,
 108                         RESOLUTION_2K,
 109                         true,
 110                         log
 111                         )
 112                 );
 113
 114         shared_ptr<EncodedData> locally_encoded = frame->encode_locally ();
 115         BOOST_ASSERT (locally_encoded);
 116
 117         Server* server = new Server (log, true);
 118
 119         new thread (boost::bind (&Server::run, server, 2));
 120
 121         /* Let the server get itself ready */
 122         dcpomatic_sleep (1);
 123
 124         ServerDescription description ("localhost", 2);
 125
 126         list<thread*> threads;
 127         for (int i = 0; i < 8; ++i) {
 128                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 129         }
 130
 131         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 132                 (*i)->join ();
 133         }
 134
 135         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 136                 delete *i;
 137         }
 138
 139         delete server;
 140 }
 141
 142 BOOST_AUTO_TEST_CASE (client_server_test_yuv)
 143 {
 144         shared_ptr<Image> image (new Image (PIX_FMT_YUV420P, dcp::Size (1998, 1080), true));
 145         uint8_t* p = image->data()[0];
 146
 147         for (int i = 0; i < image->components(); ++i) {
 148                 uint8_t* p = image->data()[i];
 149                 for (int j = 0; j < image->line_size()[i]; ++j) {
 150                         *p++ = j % 256;
 151                 }
 152         }
 153
 154         shared_ptr<Image> sub_image (new Image (PIX_FMT_RGBA, dcp::Size (100, 200), true));
 155         p = sub_image->data()[0];
 156         for (int y = 0; y < 200; ++y) {
 157                 uint8_t* q = p;
 158                 for (int x = 0; x < 100; ++x) {
 159                         *q++ = y % 256;
 160                         *q++ = x % 256;
 161                         *q++ = (x + y) % 256;
 162                         *q++ = 1;
 163                 }
 164                 p += sub_image->stride()[0];
 165         }
 166
 167         shared_ptr<FileLog> log (new FileLog ("build/test/client_server_test_yuv.log"));
 168
 169         shared_ptr<PlayerVideo> pvf (
 170                 new PlayerVideo (
 171                         shared_ptr<ImageProxy> (new RawImageProxy (image)),
 172                         DCPTime (),
 173                         Crop (),
 174                         optional<float> (),
 175                         dcp::Size (1998, 1080),
 176                         dcp::Size (1998, 1080),
 177                         Scaler::from_id ("bicubic"),
 178                         EYES_BOTH,
 179                         PART_WHOLE,
 180                         ColourConversion ()
 181                         )
 182                 );
 183
 184         pvf->set_subtitle (PositionImage (sub_image, Position<int> (50, 60)));
 185
 186         shared_ptr<DCPVideo> frame (
 187                 new DCPVideo (
 188                         pvf,
 189                         0,
 190                         24,
 191                         200000000,
 192                         RESOLUTION_2K,
 193                         true,
 194                         log
 195                         )
 196                 );
 197
 198         shared_ptr<EncodedData> locally_encoded = frame->encode_locally ();
 199         BOOST_ASSERT (locally_encoded);
 200
 201         Server* server = new Server (log, true);
 202
 203         new thread (boost::bind (&Server::run, server, 2));
 204
 205         /* Let the server get itself ready */
 206         dcpomatic_sleep (1);
 207
 208         ServerDescription description ("localhost", 2);
 209
 210         list<thread*> threads;
 211         for (int i = 0; i < 8; ++i) {
 212                 threads.push_back (new thread (boost::bind (do_remote_encode, frame, description, locally_encoded)));
 213         }
 214
 215         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 216                 (*i)->join ();
 217         }
 218
 219         for (list<thread*>::iterator i = threads.begin(); i != threads.end(); ++i) {
 220                 delete *i;
 221         }
 222
 223         delete server;
 224 }
 225