test/subtitle_tests.cc

   1 /*
   2     Copyright (C) 2012-2013 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 #include <boost/test/unit_test.hpp>
  21 #include "subtitle_asset.h"
  22
  23 using std::list;
  24 using boost::shared_ptr;
  25
  26 /* Load a subtitle asset from XML and check that it is read correctly */
  27 BOOST_AUTO_TEST_CASE (subtitles1)
  28 {
  29         libdcp::SubtitleAsset subs ("test/data", "subs1.xml");
  30
  31         BOOST_CHECK_EQUAL (subs.language(), "French");
  32
  33         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_during (libdcp::Time (0, 0, 6, 1, 250), libdcp::Time (0, 0, 6, 2, 250));
  34         BOOST_CHECK_EQUAL (s.size(), 1);
  35         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
  36                                    "Arial",
  37                                    false,
  38                                    libdcp::Color (255, 255, 255),
  39                                    39,
  40                                    libdcp::Time (0, 0, 5, 198, 250),
  41                                    libdcp::Time (0, 0, 7, 115, 250),
  42                                    15,
  43                                    libdcp::BOTTOM,
  44                                    "My jacket was Idi Amin's",
  45                                    libdcp::BORDER,
  46                                    libdcp::Color (0, 0, 0),
  47                                    libdcp::Time (0, 0, 0, 1, 250),
  48                                    libdcp::Time (0, 0, 0, 1, 250)
  49                                    ));
  50
  51         s = subs.subtitles_during (libdcp::Time (0, 0, 7, 190, 250), libdcp::Time (0, 0, 7, 191, 250));
  52         BOOST_CHECK_EQUAL (s.size(), 2);
  53         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
  54                                    "Arial",
  55                                    true,
  56                                    libdcp::Color (255, 255, 255),
  57                                    39,
  58                                    libdcp::Time (0, 0, 7, 177, 250),
  59                                    libdcp::Time (0, 0, 11, 31, 250),
  60                                    21,
  61                                    libdcp::BOTTOM,
  62                                    "My corset was H.M. The Queen's",
  63                                    libdcp::BORDER,
  64                                    libdcp::Color (0, 0, 0),
  65                                    libdcp::Time (0, 0, 0, 1, 250),
  66                                    libdcp::Time (0, 0, 0, 1, 250)
  67                                    ));
  68         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
  69                                    "Arial",
  70                                    false,
  71                                    libdcp::Color (255, 255, 255),
  72                                    39,
  73                                    libdcp::Time (0, 0, 7, 177, 250),
  74                                    libdcp::Time (0, 0, 11, 31, 250),
  75                                    15,
  76                                    libdcp::BOTTOM,
  77                                    "My large wonderbra",
  78                                    libdcp::BORDER,
  79                                    libdcp::Color (0, 0, 0),
  80                                    libdcp::Time (0, 0, 0, 1, 250),
  81                                    libdcp::Time (0, 0, 0, 1, 250)
  82                                    ));
  83
  84         s = subs.subtitles_during (libdcp::Time (0, 0, 11, 95, 250), libdcp::Time (0, 0, 11, 96, 250));
  85         BOOST_CHECK_EQUAL (s.size(), 1);
  86         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
  87                                    "Arial",
  88                                    false,
  89                                    libdcp::Color (255, 255, 255),
  90                                    39,
  91                                    libdcp::Time (0, 0, 11, 94, 250),
  92                                    libdcp::Time (0, 0, 13, 63, 250),
  93                                    15,
  94                                    libdcp::BOTTOM,
  95                                    "Once belonged to the Shah",
  96                                    libdcp::BORDER,
  97                                    libdcp::Color (0, 0, 0),
  98                                    libdcp::Time (0, 0, 0, 1, 250),
  99                                    libdcp::Time (0, 0, 0, 1, 250)
 100                                    ));
 101
 102         s = subs.subtitles_during (libdcp::Time (0, 0, 14, 42, 250), libdcp::Time (0, 0, 14, 43, 250));
 103         BOOST_CHECK_EQUAL (s.size(), 1);
 104         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 105                                    "Arial",
 106                                    false,
 107                                    libdcp::Color (255, 255, 255),
 108                                    39,
 109                                    libdcp::Time (0, 0, 13, 104, 250),
 110                                    libdcp::Time (0, 0, 15, 177, 250),
 111                                    15,
 112                                    libdcp::BOTTOM,
 113                                    "And these are Roy Hattersley's jeans",
 114                                    libdcp::BORDER,
 115                                    libdcp::Color (0, 0, 0),
 116                                    libdcp::Time (0, 0, 0, 1, 250),
 117                                    libdcp::Time (0, 0, 0, 1, 250)
 118                                    ));
 119 }
 120
 121 /** And similarly for another one */
 122 BOOST_AUTO_TEST_CASE (subtitles2)
 123 {
 124         libdcp::SubtitleAsset subs ("test/data", "subs2.xml");
 125
 126         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_during (libdcp::Time (0, 0, 42, 100, 250), libdcp::Time (0, 0, 42, 101, 250));
 127         BOOST_CHECK_EQUAL (s.size(), 2);
 128         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 129                                    "Arial",
 130                                    true,
 131                                    libdcp::Color (255, 255, 255),
 132                                    42,
 133                                    libdcp::Time (0, 0, 41, 62, 250),
 134                                    libdcp::Time (0, 0, 43, 52, 250),
 135                                    89,
 136                                    libdcp::TOP,
 137                                    "At afternoon tea with John Peel",
 138                                    libdcp::BORDER,
 139                                    libdcp::Color (0, 0, 0),
 140                                    libdcp::Time (0, 0, 0, 0, 250),
 141                                    libdcp::Time (0, 0, 0, 0, 250)
 142                                    ));
 143         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 144                                    "Arial",
 145                                    true,
 146                                    libdcp::Color (255, 255, 255),
 147                                    42,
 148                                    libdcp::Time (0, 0, 41, 62, 250),
 149                                    libdcp::Time (0, 0, 43, 52, 250),
 150                                    95,
 151                                    libdcp::TOP,
 152                                    "I enquired if his accent was real",
 153                                    libdcp::BORDER,
 154                                    libdcp::Color (0, 0, 0),
 155                                    libdcp::Time (0, 0, 0, 0, 250),
 156                                    libdcp::Time (0, 0, 0, 0, 250)
 157                                    ));
 158
 159         s = subs.subtitles_during (libdcp::Time (0, 0, 50, 50, 250), libdcp::Time (0, 0, 50, 51, 250));
 160         BOOST_CHECK_EQUAL (s.size(), 2);
 161         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 162                                    "Arial",
 163                                    true,
 164                                    libdcp::Color (255, 255, 255),
 165                                    42,
 166                                    libdcp::Time (0, 0, 50, 42, 250),
 167                                    libdcp::Time (0, 0, 52, 21, 250),
 168                                    89,
 169                                    libdcp::TOP,
 170                                    "He said \"out of the house",
 171                                    libdcp::BORDER,
 172                                    libdcp::Color (0, 0, 0),
 173                                    libdcp::Time (0, 0, 0, 0, 250),
 174                                    libdcp::Time (0, 0, 0, 0, 250)
 175                                    ));
 176         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 177                                    "Arial",
 178                                    true,
 179                                    libdcp::Color (255, 255, 255),
 180                                    42,
 181                                    libdcp::Time (0, 0, 50, 42, 250),
 182                                    libdcp::Time (0, 0, 52, 21, 250),
 183                                    95,
 184                                    libdcp::TOP,
 185                                    "I'm incredibly scouse",
 186                                    libdcp::BORDER,
 187                                    libdcp::Color (0, 0, 0),
 188                                    libdcp::Time (0, 0, 0, 0, 250),
 189                                    libdcp::Time (0, 0, 0, 0, 250)
 190                                    ));
 191
 192         s = subs.subtitles_during (libdcp::Time (0, 1, 2, 300, 250), libdcp::Time (0, 1, 2, 301, 250));
 193         BOOST_CHECK_EQUAL (s.size(), 2);
 194         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 195                                    "Arial",
 196                                    true,
 197                                    libdcp::Color (255, 255, 255),
 198                                    42,
 199                                    libdcp::Time (0, 1, 2, 208, 250),
 200                                    libdcp::Time (0, 1, 4, 10, 250),
 201                                    89,
 202                                    libdcp::TOP,
 203                                    "At home it depends how I feel.\"",
 204                                    libdcp::BORDER,
 205                                    libdcp::Color (0, 0, 0),
 206                                    libdcp::Time (0, 0, 0, 0, 250),
 207                                    libdcp::Time (0, 0, 0, 0, 250)
 208                                    ));
 209         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 210                                    "Arial",
 211                                    true,
 212                                    libdcp::Color (255, 255, 255),
 213                                    42,
 214                                    libdcp::Time (0, 1, 2, 208, 250),
 215                                    libdcp::Time (0, 1, 4, 10, 250),
 216                                    95,
 217                                    libdcp::TOP,
 218                                    "I spent a long weekend in Brighton",
 219                                    libdcp::BORDER,
 220                                    libdcp::Color (0, 0, 0),
 221                                    libdcp::Time (0, 0, 0, 0, 250),
 222                                    libdcp::Time (0, 0, 0, 0, 250)
 223                                    ));
 224
 225         s = subs.subtitles_during (libdcp::Time (0, 1, 15, 50, 250), libdcp::Time (0, 1, 15, 51, 250));
 226         BOOST_CHECK_EQUAL (s.size(), 2);
 227         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 228                                    "Arial",
 229                                    true,
 230                                    libdcp::Color (255, 255, 255),
 231                                    42,
 232                                    libdcp::Time (0, 1, 15, 42, 250),
 233                                    libdcp::Time (0, 1, 16, 42, 250),
 234                                    89,
 235                                    libdcp::TOP,
 236                                    "With the legendary Miss Enid Blyton",
 237                                    libdcp::BORDER,
 238                                    libdcp::Color (0, 0, 0),
 239                                    libdcp::Time (0, 0, 0, 0, 250),
 240                                    libdcp::Time (0, 0, 0, 0, 250)
 241                                    ));
 242         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 243                                    "Arial",
 244                                    true,
 245                                    libdcp::Color (255, 255, 255),
 246                                    42,
 247                                    libdcp::Time (0, 1, 15, 42, 250),
 248                                    libdcp::Time (0, 1, 16, 42, 250),
 249                                    95,
 250                                    libdcp::TOP,
 251                                    "She said \"you be Noddy",
 252                                    libdcp::BORDER,
 253                                    libdcp::Color (0, 0, 0),
 254                                    libdcp::Time (0, 0, 0, 0, 250),
 255                                    libdcp::Time (0, 0, 0, 0, 250)
 256                                    ));
 257
 258         s = subs.subtitles_during (libdcp::Time (0, 1, 27, 200, 250), libdcp::Time (0, 1, 27, 201, 250));
 259         BOOST_CHECK_EQUAL (s.size(), 2);
 260         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 261                                    "Arial",
 262                                    true,
 263                                    libdcp::Color (255, 255, 255),
 264                                    42,
 265                                    libdcp::Time (0, 1, 27, 115, 250),
 266                                    libdcp::Time (0, 1, 28, 208, 250),
 267                                    89,
 268                                    libdcp::TOP,
 269                                    "That curious creature the Sphinx",
 270                                    libdcp::BORDER,
 271                                    libdcp::Color (0, 0, 0),
 272                                    libdcp::Time (0, 0, 0, 0, 250),
 273                                    libdcp::Time (0, 0, 0, 0, 250)
 274                                    ));
 275         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 276                                    "Arial",
 277                                    true,
 278                                    libdcp::Color (255, 255, 255),
 279                                    42,
 280                                    libdcp::Time (0, 1, 27, 115, 250),
 281                                    libdcp::Time (0, 1, 28, 208, 250),
 282                                    95,
 283                                    libdcp::TOP,
 284                                    "Is smarter than anyone thinks",
 285                                    libdcp::BORDER,
 286                                    libdcp::Color (0, 0, 0),
 287                                    libdcp::Time (0, 0, 0, 0, 250),
 288                                    libdcp::Time (0, 0, 0, 0, 250)
 289                                    ));
 290
 291         s = subs.subtitles_during (libdcp::Time (0, 1, 42, 300, 250), libdcp::Time (0, 1, 42, 301, 250));
 292         BOOST_CHECK_EQUAL (s.size(), 2);
 293         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 294                                    "Arial",
 295                                    false,
 296                                    libdcp::Color (255, 255, 255),
 297                                    42,
 298                                    libdcp::Time (0, 1, 42, 229, 250),
 299                                    libdcp::Time (0, 1, 45, 62, 250),
 300                                    89,
 301                                    libdcp::TOP,
 302                                    "It sits there and smirks",
 303                                    libdcp::BORDER,
 304                                    libdcp::Color (0, 0, 0),
 305                                    libdcp::Time (0, 0, 0, 0, 250),
 306                                    libdcp::Time (0, 0, 0, 0, 250)
 307                                    ));
 308         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 309                                    "Arial",
 310                                    false,
 311                                    libdcp::Color (255, 255, 255),
 312                                    42,
 313                                    libdcp::Time (0, 1, 42, 229, 250),
 314                                    libdcp::Time (0, 1, 45, 62, 250),
 315                                    95,
 316                                    libdcp::TOP,
 317                                    "And you don't think it works",
 318                                    libdcp::BORDER,
 319                                    libdcp::Color (0, 0, 0),
 320                                    libdcp::Time (0, 0, 0, 0, 250),
 321                                    libdcp::Time (0, 0, 0, 0, 250)
 322                                    ));
 323
 324         s = subs.subtitles_during (libdcp::Time (0, 1, 45, 200, 250), libdcp::Time (0, 1, 45, 201, 250));
 325         BOOST_CHECK_EQUAL (s.size(), 2);
 326         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 327                                    "Arial",
 328                                    false,
 329                                    libdcp::Color (255, 255, 255),
 330                                    42,
 331                                    libdcp::Time (0, 1, 45, 146, 250),
 332                                    libdcp::Time (0, 1, 47, 94, 250),
 333                                    89,
 334                                    libdcp::TOP,
 335                                    "Then when you're not looking, it winks.",
 336                                    libdcp::BORDER,
 337                                    libdcp::Color (0, 0, 0),
 338                                    libdcp::Time (0, 0, 0, 0, 250),
 339                                    libdcp::Time (0, 0, 0, 0, 250)
 340                                    ));
 341         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 342                                    "Arial",
 343                                    false,
 344                                    libdcp::Color (255, 255, 255),
 345                                    42,
 346                                    libdcp::Time (0, 1, 45, 146, 250),
 347                                    libdcp::Time (0, 1, 47, 94, 250),
 348                                    95,
 349                                    libdcp::TOP,
 350                                    "When it snows you will find Sister Sledge",
 351                                    libdcp::BORDER,
 352                                    libdcp::Color (0, 0, 0),
 353                                    libdcp::Time (0, 0, 0, 0, 250),
 354                                    libdcp::Time (0, 0, 0, 0, 250)
 355                                    ));
 356
 357         s = subs.subtitles_during (libdcp::Time (0, 1, 47, 249, 250), libdcp::Time (0, 1, 47, 250, 250));
 358         BOOST_CHECK_EQUAL (s.size(), 2);
 359         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 360                                    "Arial",
 361                                    false,
 362                                    libdcp::Color (255, 255, 255),
 363                                    42,
 364                                    libdcp::Time (0, 1, 47, 146, 250),
 365                                    libdcp::Time (0, 1, 48, 167, 250),
 366                                    89,
 367                                    libdcp::TOP,
 368                                    "Out mooning, at night, on the ledge",
 369                                    libdcp::BORDER,
 370                                    libdcp::Color (0, 0, 0),
 371                                    libdcp::Time (0, 0, 0, 0, 250),
 372                                    libdcp::Time (0, 0, 0, 0, 250)
 373                                    ));
 374         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 375                                    "Arial",
 376                                    false,
 377                                    libdcp::Color (255, 255, 255),
 378                                    42,
 379                                    libdcp::Time (0, 1, 47, 146, 250),
 380                                    libdcp::Time (0, 1, 48, 167, 250),
 381                                    95,
 382                                    libdcp::TOP,
 383                                    "One storey down",
 384                                    libdcp::BORDER,
 385                                    libdcp::Color (0, 0, 0),
 386                                    libdcp::Time (0, 0, 0, 0, 250),
 387                                    libdcp::Time (0, 0, 0, 0, 250)
 388                                    ));
 389
 390         s = subs.subtitles_during (libdcp::Time (0, 2, 6, 210, 250), libdcp::Time (0, 2, 6, 211, 250));
 391         BOOST_CHECK_EQUAL (s.size(), 2);
 392         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 393                                    "Arial",
 394                                    true,
 395                                    libdcp::Color (255, 255, 255),
 396                                    42,
 397                                    libdcp::Time (0, 2, 5, 208, 250),
 398                                    libdcp::Time (0, 2, 7, 31, 250),
 399                                    89,
 400                                    libdcp::TOP,
 401                                    "HELLO",
 402                                    libdcp::BORDER,
 403                                    libdcp::Color (0, 0, 0),
 404                                    libdcp::Time (0, 0, 0, 0, 250),
 405                                    libdcp::Time (0, 0, 0, 0, 250)
 406                                    ));
 407         BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
 408                                    "Arial",
 409                                    true,
 410                                    libdcp::Color (255, 255, 255),
 411                                    42,
 412                                    libdcp::Time (0, 2, 5, 208, 250),
 413                                    libdcp::Time (0, 2, 7, 31, 250),
 414                                    95,
 415                                    libdcp::TOP,
 416                                    "WORLD",
 417                                    libdcp::BORDER,
 418                                    libdcp::Color (0, 0, 0),
 419                                    libdcp::Time (0, 0, 0, 0, 250),
 420                                    libdcp::Time (0, 0, 0, 0, 250)
 421                                    ));
 422 }
 423
 424 /* A very simple SMPTE one */
 425 BOOST_AUTO_TEST_CASE (subtitles3)
 426 {
 427         libdcp::SubtitleAsset subs ("test/data", "subs3.xml");
 428
 429         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_during (libdcp::Time (0, 0, 0, 0, 25), libdcp::Time (0, 0, 7, 0, 25));
 430
 431         BOOST_REQUIRE_EQUAL (s.size(), 1);
 432         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 433                                    "",
 434                                    false,
 435                                    libdcp::Color (255, 255, 255),
 436                                    42,
 437                                    libdcp::Time (0, 0, 4, 21, 25),
 438                                    libdcp::Time (0, 0, 6, 5, 25),
 439                                    8,
 440                                    libdcp::BOTTOM,
 441                                    "Hello world",
 442                                    libdcp::BORDER,
 443                                    libdcp::Color (0, 0, 0),
 444                                    libdcp::Time (0, 0, 0, 0, 25),
 445                                    libdcp::Time (0, 0, 0, 0, 25)
 446                                    ));
 447 }
 448
 449 /* <Font italic="yes"> in the middle of a string */
 450 BOOST_AUTO_TEST_CASE (subtitles4)
 451 {
 452         libdcp::SubtitleAsset subs ("test/data", "subs4.xml");
 453
 454         list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_during (libdcp::Time (0, 0, 0, 0, 25), libdcp::Time (0, 0, 7, 0, 25));
 455
 456         BOOST_REQUIRE_EQUAL (s.size(), 1);
 457         BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
 458                                    "",
 459                                    false,
 460                                    libdcp::Color (255, 255, 255),
 461                                    42,
 462                                    libdcp::Time (0, 0, 4, 21, 25),
 463                                    libdcp::Time (0, 0, 6, 5, 25),
 464                                    8,
 465                                    libdcp::BOTTOM,
 466                                    "Hello <i>there</i> world",
 467                                    libdcp::BORDER,
 468                                    libdcp::Color (0, 0, 0),
 469                                    libdcp::Time (0, 0, 0, 0, 25),
 470                                    libdcp::Time (0, 0, 0, 0, 25)
 471                                    ));
 472 }