modules/highgui/test/test_video_io.cpp

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  42
  43 #include "test_precomp.hpp"
  44 #include "opencv2/highgui/highgui.hpp"
  45
  46 using namespace cv;
  47 using namespace std;
  48
  49 class CV_HighGuiTest : public cvtest::BaseTest
  50 {
  51 protected:
  52     void ImageTest(const string& dir);
  53     void VideoTest (const string& dir, int fourcc);
  54     void SpecificImageTest (const string& dir);
  55     void SpecificVideoFileTest (const string& dir, const char codecchars[4]);
  56     void SpecificVideoCameraTest (const string& dir, const char codecchars[4]);
  57
  58 public:
  59     CV_HighGuiTest();
  60     ~CV_HighGuiTest();
  61     virtual void run(int) = 0;
  62 };
  63
  64 class CV_ImageTest : public CV_HighGuiTest
  65 {
  66 public:
  67     CV_ImageTest();
  68     ~CV_ImageTest();
  69     void run(int);
  70 };
  71
  72 class CV_SpecificImageTest : public CV_HighGuiTest
  73 {
  74 public:
  75     CV_SpecificImageTest();
  76     ~CV_SpecificImageTest();
  77     void run(int);
  78 };
  79
  80 class CV_VideoTest : public CV_HighGuiTest
  81 {
  82 public:
  83     CV_VideoTest();
  84     ~CV_VideoTest();
  85     void run(int);
  86 };
  87
  88 class CV_SpecificVideoFileTest : public CV_HighGuiTest
  89 {
  90 public:
  91     CV_SpecificVideoFileTest();
  92     ~CV_SpecificVideoFileTest();
  93     void run(int);
  94 };
  95
  96 class CV_SpecificVideoCameraTest : public CV_HighGuiTest
  97 {
  98 public:
  99     CV_SpecificVideoCameraTest();
 100     ~CV_SpecificVideoCameraTest();
 101     void run(int);
 102 };
 103
 104 CV_HighGuiTest::CV_HighGuiTest() {}
 105 CV_HighGuiTest::~CV_HighGuiTest() {}
 106
 107 CV_ImageTest::CV_ImageTest() : CV_HighGuiTest() {}
 108 CV_VideoTest::CV_VideoTest() : CV_HighGuiTest() {}
 109 CV_SpecificImageTest::CV_SpecificImageTest() : CV_HighGuiTest() {}
 110 CV_SpecificVideoFileTest::CV_SpecificVideoFileTest() : CV_HighGuiTest() {}
 111 CV_SpecificVideoCameraTest::CV_SpecificVideoCameraTest() : CV_HighGuiTest() {}
 112
 113 CV_ImageTest::~CV_ImageTest() {}
 114 CV_VideoTest::~CV_VideoTest() {}
 115 CV_SpecificImageTest::~CV_SpecificImageTest() {}
 116 CV_SpecificVideoFileTest::~CV_SpecificVideoFileTest() {}
 117 CV_SpecificVideoCameraTest::~CV_SpecificVideoCameraTest() {}
 118
 119 double PSNR(const Mat& m1, const Mat& m2)
 120 {
 121     Mat tmp;
 122     absdiff( m1.reshape(1), m2.reshape(1), tmp);
 123     multiply(tmp, tmp, tmp);
 124
 125     double MSE = 1.0/(tmp.cols * tmp.rows) * sum(tmp)[0];
 126
 127     return 20 * log10(255.0 / sqrt(MSE));
 128 }
 129
 130 void CV_HighGuiTest::ImageTest(const string& dir)
 131 {
 132     string _name = dir + string("../cv/shared/baboon.jpg");
 133     ts->printf(ts->LOG, "reading image : %s\n", _name.c_str());
 134
 135     Mat image = imread(_name);
 136     image.convertTo(image, CV_8UC3);
 137
 138     if (image.empty())
 139     {
 140         ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
 141         return;
 142     }
 143
 144     const string exts[] = {"png", "bmp", "tiff", "jpg", "jp2", "ppm", "ras" };
 145     const size_t ext_num = sizeof(exts)/sizeof(exts[0]);
 146
 147     for(size_t i = 0; i < ext_num; ++i)
 148     {
 149         string ext = exts[i];
 150         string full_name = dir + "img." + ext;
 151         ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str());
 152
 153         imwrite(full_name, image);
 154
 155         Mat loaded = imread(full_name);
 156         if (loaded.empty())
 157         {
 158             ts->printf(ts->LOG, "Reading failed at fmt=%s\n", ext.c_str());
 159             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 160             continue;
 161         }
 162
 163         const double thresDbell = 20;
 164         double psnr = PSNR(loaded, image);
 165         if (psnr < thresDbell)
 166         {
 167             ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=%s\n", psnr, ext.c_str());
 168             ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
 169             continue;
 170         }
 171
 172         vector<uchar> from_file;
 173
 174         FILE *f = fopen(full_name.c_str(), "rb");
 175         fseek(f, 0, SEEK_END);
 176         long len = ftell(f);
 177         from_file.resize((size_t)len);
 178         fseek(f, 0, SEEK_SET);
 179         from_file.resize(fread(&from_file[0], 1, from_file.size(), f));
 180         fclose(f);
 181
 182         vector<uchar> buf;
 183         imencode("." + exts[i], image, buf);
 184
 185         if (buf != from_file)
 186         {
 187             ts->printf(ts->LOG, "Encoding failed with fmt=%s\n", ext.c_str());
 188             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 189             continue;
 190         }
 191
 192         Mat buf_loaded = imdecode(Mat(buf), 1);
 193
 194         if (buf_loaded.empty())
 195         {
 196             ts->printf(ts->LOG, "Decoding failed with fmt=%s\n", ext.c_str());
 197             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 198             continue;
 199         }
 200
 201         psnr = PSNR(buf_loaded, image);
 202
 203         if (psnr < thresDbell)
 204         {
 205             ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=%s\n", psnr, ext.c_str());
 206             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 207             continue;
 208         }
 209
 210     }
 211
 212     ts->printf(ts->LOG, "end test function : ImagesTest \n");
 213     ts->set_failed_test_info(ts->OK);
 214 }
 215
 216 void CV_HighGuiTest::VideoTest(const string& dir, int fourcc)
 217 {
 218     string src_file = dir + "../cv/shared/video_for_test.avi";
 219     string tmp_name = dir + "video.avi";
 220
 221     ts->printf(ts->LOG, "reading video : %s\n", src_file.c_str());
 222
 223     CvCapture* cap = cvCaptureFromFile(src_file.c_str());
 224
 225     if (!cap)
 226     {
 227         ts->set_failed_test_info(ts->FAIL_MISMATCH);
 228         return;
 229     }
 230
 231     CvVideoWriter* writer = 0;
 232
 233     int counter = 0;
 234     for(;;)
 235     {
 236         IplImage * img = cvQueryFrame( cap );
 237
 238         if (!img)
 239             break;
 240
 241         if (writer == 0)
 242         {
 243             writer = cvCreateVideoWriter(tmp_name.c_str(), fourcc, 24, cvGetSize(img));
 244             if (writer == 0)
 245             {
 246                 ts->printf(ts->LOG, "can't create writer (with fourcc : %d)\n", fourcc);
 247                 cvReleaseCapture( &cap );
 248                 ts->set_failed_test_info(ts->FAIL_MISMATCH);
 249                 return;
 250             }
 251         }
 252
 253         cvWriteFrame(writer, img);
 254     }
 255
 256     cvReleaseVideoWriter( &writer );
 257     cvReleaseCapture( &cap );
 258
 259     cap = cvCaptureFromFile(src_file.c_str());
 260
 261     CvCapture *saved = cvCaptureFromFile(tmp_name.c_str());
 262     if (!saved)
 263     {
 264         ts->set_failed_test_info(ts->FAIL_MISMATCH);
 265         return;
 266     }
 267
 268     const double thresDbell = 20;
 269
 270     counter = 0;
 271     for(;;)
 272     {
 273         IplImage* ipl  = cvQueryFrame( cap );
 274         IplImage* ipl1 = cvQueryFrame( saved );
 275
 276         if (!ipl || !ipl1)
 277             break;
 278
 279         Mat img(ipl);
 280         Mat img1(ipl1);
 281
 282         if (PSNR(img1, img) < thresDbell)
 283         {
 284             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 285             break;
 286         }
 287     }
 288
 289     cvReleaseCapture( &cap );
 290     cvReleaseCapture( &saved );
 291
 292     ts->printf(ts->LOG, "end test function : ImagesVideo \n");
 293 }
 294
 295 void CV_HighGuiTest::SpecificImageTest(const string& dir)
 296 {
 297     const size_t IMAGE_COUNT = 10;
 298
 299     for (size_t i = 0; i < IMAGE_COUNT; ++i)
 300     {
 301         stringstream s; s << i;
 302         string file_path = dir+"../python/images/QCIF_0"+s.str()+".bmp";
 303         Mat image = imread(file_path);
 304
 305         if (image.empty())
 306         {
 307             ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
 308             return;
 309         }
 310
 311         cv::resize(image, image, cv::Size(968, 757), 0.0, 0.0, cv::INTER_CUBIC);
 312
 313         stringstream s_digit; s_digit << i;
 314
 315         string full_name = dir + "img_"+s_digit.str()+".bmp";
 316         ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str());
 317
 318         imwrite(full_name, image);
 319
 320         Mat loaded = imread(full_name);
 321         if (loaded.empty())
 322         {
 323             ts->printf(ts->LOG, "Reading failed at fmt=bmp\n");
 324             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 325             continue;
 326         }
 327
 328         const double thresDbell = 20;
 329         double psnr = PSNR(loaded, image);
 330         if (psnr < thresDbell)
 331         {
 332             ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=bmp\n", psnr);
 333             ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
 334             continue;
 335         }
 336
 337         vector<uchar> from_file;
 338
 339         FILE *f = fopen(full_name.c_str(), "rb");
 340         fseek(f, 0, SEEK_END);
 341         long len = ftell(f);
 342         from_file.resize((size_t)len);
 343         fseek(f, 0, SEEK_SET);
 344         from_file.resize(fread(&from_file[0], 1, from_file.size(), f));
 345         fclose(f);
 346
 347         vector<uchar> buf;
 348         imencode(".bmp", image, buf);
 349
 350         if (buf != from_file)
 351         {
 352             ts->printf(ts->LOG, "Encoding failed with fmt=bmp\n");
 353             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 354             continue;
 355         }
 356
 357         Mat buf_loaded = imdecode(Mat(buf), 1);
 358
 359         if (buf_loaded.empty())
 360         {
 361             ts->printf(ts->LOG, "Decoding failed with fmt=bmp\n");
 362             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 363             continue;
 364         }
 365
 366         psnr = PSNR(buf_loaded, image);
 367
 368         if (psnr < thresDbell)
 369         {
 370             ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=bmp\n", psnr);
 371             ts->set_failed_test_info(ts->FAIL_MISMATCH);
 372             continue;
 373         }
 374     }
 375
 376     ts->printf(ts->LOG, "end test function : SpecificImageTest \n");
 377     ts->set_failed_test_info(ts->OK);
 378 }
 379
 380 void CV_HighGuiTest::SpecificVideoFileTest(const string& dir, const char codecchars[4])
 381 {
 382     const string ext[] = {"avi", "mov", "mp4"/*, "mpg", "wmv"*/};
 383
 384     const size_t n = sizeof(ext)/sizeof(ext[0]);
 385
 386     for (size_t j = 0; j < n; ++j) if ((ext[j]!="mp4")||(string(&codecchars[0], 4)!="IYUV"))
 387     {
 388         const string video_file = dir + "video_" + string(&codecchars[0], 4) + "." + ext[j];
 389
 390         VideoWriter writer;
 391
 392         const size_t IMAGE_COUNT = 30;
 393
 394         for(size_t i = 0; i < IMAGE_COUNT; ++i)
 395         {
 396             stringstream s_digit;
 397             if (i < 10) {s_digit << "0"; s_digit << i;}
 398             else s_digit <<  i;
 399
 400             const string file_path = dir+"../python/images/QCIF_"+s_digit.str()+".bmp";
 401
 402             cv::Mat img = imread(file_path, CV_LOAD_IMAGE_COLOR);
 403
 404             if (img.empty())
 405             {
 406                 ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str());
 407                 ts->printf(ts->LOG, "Error: cannot read frame from %s.\n", (ts->get_data_path()+"../python/images/QCIF_"+s_digit.str()+".bmp").c_str());
 408                 ts->printf(ts->LOG, "Continue creating the video file...\n");
 409                 ts->set_failed_test_info(ts->FAIL_INVALID_TEST_DATA);
 410                 continue;
 411             }
 412
 413             cv::resize(img, img, Size(968, 757), 0.0, 0.0, cv::INTER_CUBIC);
 414
 415             for (int k = 0; k < img.rows; ++k)
 416                 for (int l = 0; l < img.cols; ++l)
 417                     if (img.at<Vec3b>(k, l) == Vec3b::all(0))
 418                         img.at<Vec3b>(k, l) = Vec3b(0, 255, 0);
 419             else img.at<Vec3b>(k, l) = Vec3b(0, 0, 255);
 420
 421             imwrite(dir+"QCIF_"+s_digit.str()+".bmp", img);
 422
 423             if (!writer.isOpened())
 424             {
 425                 writer = cv::VideoWriter(video_file, CV_FOURCC(codecchars[0], codecchars[1], codecchars[2], codecchars[3]), 25, cv::Size(img.cols, img.rows), true);
 426
 427                 if (!writer.isOpened())
 428                 {
 429                     ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str());
 430                     ts->printf(ts->LOG, "Cannot create VideoWriter with codec %s.\n", string(&codecchars[0], 4).c_str());
 431                     ts->set_failed_test_info(ts->FAIL_MISMATCH);
 432                     return;
 433                 }
 434             }
 435
 436             writer << img;
 437         }
 438
 439         writer.~VideoWriter();
 440
 441         cv::VideoCapture cap(video_file);
 442
 443         size_t FRAME_COUNT = (size_t)cap.get(CV_CAP_PROP_FRAME_COUNT);
 444
 445         if (FRAME_COUNT != IMAGE_COUNT)
 446         {
 447             ts->printf(ts->LOG, "\nFrame count checking for video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[j].c_str());
 448             ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str());
 449             ts->printf(ts->LOG, "Required frame count: %d; Returned frame count: %d\n", IMAGE_COUNT, FRAME_COUNT);
 450             ts->printf(ts->LOG, "Error: Incorrect frame count in the video.\n");
 451             ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY);
 452             continue;
 453         }
 454
 455         cap.set(CV_CAP_PROP_POS_FRAMES, -1);
 456
 457         for (size_t i = -1; i < FRAME_COUNT-1; i++)
 458         {
 459             cv::Mat frame; cap >> frame;
 460             if (frame.empty())
 461             {
 462                 ts->printf(ts->LOG, "\nError: cannot read the next frame with index %d.\n", i+1);
 463                 ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA);
 464                 break;
 465             }
 466
 467             stringstream s_digit;
 468             if (i < 10) {s_digit << "0"; s_digit << i;}
 469             else s_digit <<  i;
 470
 471             cv::Mat img = imread(dir+"QCIF_"+s_digit.str()+".bmp", CV_LOAD_IMAGE_COLOR);
 472
 473             if (img.empty())
 474             {
 475                 ts->printf(ts->LOG, "\nError: cannot read an image with index %d.\n", i+1);
 476                 ts->set_failed_test_info(ts->FAIL_MISMATCH);
 477                 break;
 478             }
 479
 480             const double thresDbell = 20;
 481
 482             double psnr = PSNR(img, frame);
 483
 484             if (psnr > thresDbell)
 485             {
 486                 ts->printf(ts->LOG, "\nReading frame from the file video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[j].c_str());
 487                 ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr);
 488                 ts->printf(ts->LOG, "Maximum allowed difference: %g", thresDbell);
 489                 ts->printf(ts->LOG, "Error: too big difference between saved and original images.\n");
 490                 continue;
 491             }
 492
 493         }
 494
 495         cap.~VideoCapture();
 496     }
 497 }
 498
 499 void CV_HighGuiTest::SpecificVideoCameraTest(const string& dir, const char codecchars[4])
 500 {
 501     const string ext[] = {"avi", "mov", "mp4"/*, "mpg", "wmv"*/};
 502
 503     const size_t n = sizeof(ext)/sizeof(ext[0]);
 504
 505     const int IMAGE_COUNT = 125;
 506
 507     cv::VideoCapture cap(0);
 508
 509     if (!cap.isOpened())
 510     {
 511         ts->printf(ts->LOG, "\nError: cannot start working with device.\n");
 512         ts->set_failed_test_info(ts->FAIL_EXCEPTION);
 513         return;
 514     }
 515
 516     for (size_t i = 0; i < n; ++i) if ((ext[i]!="mp4")||(string(&codecchars[0], 4)!="IYUV"))
 517     {
 518         Mat frame; int framecount = 0;
 519         cv::VideoWriter writer;
 520
 521         std::vector <cv::Mat> tmp_img(IMAGE_COUNT);
 522
 523         writer.open(dir+"video_"+string(&codecchars[0], 4)+"."+ext[i], CV_FOURCC(codecchars[0], codecchars[1], codecchars[2], codecchars[3]), 25, Size(968, 757), true);
 524
 525         if (!writer.isOpened())
 526         {
 527             ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str());
 528             ts->printf(ts->LOG, "Video codec: %s\n", std::string(&codecchars[0], 4).c_str());
 529             ts->printf(ts->LOG, "Error: cannot create VideoWriter object for video_%s.%s.\n", string(&codecchars[0]).c_str(), ext[i].c_str());
 530             ts->set_failed_test_info(ts->FAIL_EXCEPTION);
 531             continue;
 532         }
 533
 534         for (;;)
 535         {
 536             cap >> frame;
 537
 538             if (frame.empty())
 539             {
 540                 ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str());
 541                 ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str());
 542                 ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str());
 543                 ts->printf(ts->LOG, "Frame index: %d\n", framecount);
 544                 ts->printf(ts->LOG, "Error: cannot read next frame from the device.\n");
 545                 break;
 546             }
 547
 548             cv::resize(frame, frame, Size(968, 757), 0, 0, INTER_CUBIC);
 549             writer << frame; tmp_img[framecount] = frame;
 550
 551             framecount++;
 552             if (framecount == IMAGE_COUNT) break;
 553         }
 554
 555         frame.~Mat();
 556         writer.~VideoWriter();
 557
 558         cv::VideoCapture vcap(dir+"video_"+string(&codecchars[0], 4)+"."+ext[i]);
 559
 560         if (!vcap.isOpened())
 561         {
 562             ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str());
 563             ts->printf(ts->LOG, "File name: video_%s.%s\n",  string(&codecchars[0], 4).c_str(), ext[i].c_str());
 564             ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str());
 565             ts->printf(ts->LOG, "Error: cannot open video file.\n");
 566             continue;
 567         }
 568
 569         int FRAME_COUNT = (int)vcap.get(CV_CAP_PROP_FRAME_COUNT);
 570
 571         if (FRAME_COUNT != IMAGE_COUNT)
 572         {
 573             ts->printf(ts->LOG, "\nChecking frame count...\n");
 574             ts->printf(ts->LOG, "Video file directory: %s\n", dir.c_str());
 575             ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str());
 576             ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str());
 577             ts->printf(ts->LOG, "Required frame count: %d  Returned frame count: %d\n", IMAGE_COUNT, FRAME_COUNT);
 578             ts->printf(ts->LOG, "Error: required and returned frame count are not matched.\n");
 579             ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
 580             continue;
 581         }
 582
 583         cv::Mat img; framecount = 0;
 584         vcap.set(CV_CAP_PROP_POS_FRAMES, 0);
 585
 586         for ( ; framecount <= std::min<int>(FRAME_COUNT, IMAGE_COUNT); framecount++ )
 587         {
 588             vcap >> img;
 589
 590             if (img.empty())
 591             {
 592                 ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str());
 593                 ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str());
 594                 ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str());
 595                 ts->printf(ts->LOG, "Frame index: %d\n", framecount);
 596                 ts->printf(ts->LOG, "Error: cannot read next frame from the video.\n");
 597                 break;
 598             }
 599
 600             const double thresDbell = 20;
 601             double psnr = PSNR(img, tmp_img[framecount]);
 602
 603             if (psnr > thresDbell)
 604             {
 605                 ts->printf(ts->LOG, "\nReading frame from the file video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[i].c_str());
 606                 ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr);
 607                 ts->printf(ts->LOG, "Maximum allowed difference: %g", thresDbell);
 608                 ts->printf(ts->LOG, "Error: too big difference between saved and original images.\n");
 609                 continue;
 610             }
 611         }
 612
 613         img.~Mat();
 614         vcap.~VideoCapture();
 615     }
 616
 617     cap.~VideoCapture();
 618 }
 619
 620 void CV_ImageTest::run(int)
 621 {
 622     ImageTest(ts->get_data_path());
 623 }
 624
 625 void CV_SpecificImageTest::run(int)
 626 {
 627     SpecificImageTest(ts->get_data_path());
 628 }
 629
 630 void CV_VideoTest::run(int)
 631 {
 632 #if defined WIN32 || (defined __linux__ && !defined ANDROID)
 633 #if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP
 634
 635     const char codecs[][4] = { {'I', 'Y', 'U', 'V'},
 636                                {'X', 'V', 'I', 'D'},
 637                                {'M', 'P', 'G', '2'},
 638                                {'M', 'J', 'P', 'G'} };
 639
 640     printf("%s", ts->get_data_path().c_str());
 641
 642     int count = sizeof(codecs)/(4*sizeof(char));
 643
 644     for (int i = 0; i < count; ++i)
 645     {
 646         VideoTest(ts->get_data_path(), CV_FOURCC(codecs[i][0], codecs[i][1], codecs[i][2], codecs[i][3]));
 647     }
 648
 649 #endif
 650 #endif
 651 }
 652
 653 void CV_SpecificVideoFileTest::run(int)
 654 {
 655 #if defined WIN32 || (defined __linux__ && !defined ANDROID)
 656 #if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP
 657
 658     const char codecs[][4] = { {'M', 'P', 'G', '2'},
 659                                {'X', 'V', 'I', 'D'},
 660                                {'M', 'J', 'P', 'G'},
 661                                {'I', 'Y', 'U', 'V'} };
 662
 663     int count = sizeof(codecs)/(4*sizeof(char));
 664
 665     for (int i = 0; i < count; ++i)
 666     {
 667         SpecificVideoFileTest(ts->get_data_path(), codecs[i]);
 668     }
 669
 670 #endif
 671 #endif
 672 }
 673
 674 void CV_SpecificVideoCameraTest::run(int)
 675 {
 676 #if defined WIN32 || (defined __linux__ && !defined ANDROID)
 677 #if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP
 678
 679     const char codecs[][4] = { {'M', 'P', 'G', '2'},
 680                                {'X', 'V', 'I', 'D'},
 681                                {'M', 'J', 'P', 'G'},
 682                                {'I', 'Y', 'U', 'V'} };
 683
 684     int count = sizeof(codecs)/(4*sizeof(char));
 685
 686     for (int i = 0; i < count; ++i)
 687     {
 688         SpecificVideoCameraTest(ts->get_data_path(), codecs[i]);
 689     }
 690
 691 #endif
 692 #endif
 693 }
 694
 695 TEST(Highgui_Image, regression) { CV_ImageTest test; test.safe_run(); }
 696 TEST(Highgui_Video, regression) { CV_VideoTest test; test.safe_run(); }
 697 TEST(Highgui_SpecificImage, regression) { CV_SpecificImageTest test; test.safe_run(); }
 698 TEST(Highgui_SpecificVideoFile, regression) { CV_SpecificVideoFileTest test; test.safe_run(); }
 699 TEST(Highgui_SpecificVideoCamera, regression) { CV_SpecificVideoCameraTest test; test.safe_run(); }