Hangyu Kuang | f047e7c | 2016-07-06 14:21:45 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2013 The LibYuv Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | // Get PSNR or SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format |
| 12 | // To build: g++ -O3 -o psnr psnr.cc ssim.cc psnr_main.cc |
| 13 | // or VisualC: cl /Ox psnr.cc ssim.cc psnr_main.cc |
| 14 | // |
| 15 | // To enable OpenMP and SSE2 |
| 16 | // gcc: g++ -msse2 -O3 -fopenmp -o psnr psnr.cc ssim.cc psnr_main.cc |
| 17 | // vc: cl /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc |
| 18 | // |
| 19 | // Usage: psnr org_seq rec_seq -s width height [-skip skip_org skip_rec] |
| 20 | |
| 21 | #ifndef _CRT_SECURE_NO_WARNINGS |
| 22 | #define _CRT_SECURE_NO_WARNINGS |
| 23 | #endif |
| 24 | |
| 25 | #include <stddef.h> |
| 26 | #include <stdio.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <string.h> |
| 29 | #ifdef _OPENMP |
| 30 | #include <omp.h> |
| 31 | #endif |
| 32 | |
| 33 | #include "./psnr.h" |
| 34 | #include "./ssim.h" |
| 35 | #ifdef HAVE_JPEG |
| 36 | #include "libyuv/compare.h" |
| 37 | #include "libyuv/convert.h" |
| 38 | #endif |
| 39 | |
| 40 | struct metric { |
| 41 | double y, u, v, all; |
| 42 | double min_y, min_u, min_v, min_all; |
| 43 | double global_y, global_u, global_v, global_all; |
| 44 | int min_frame; |
| 45 | }; |
| 46 | |
| 47 | // options |
| 48 | bool verbose = false; |
| 49 | bool quiet = false; |
| 50 | bool show_name = false; |
| 51 | bool do_swap_uv = false; |
| 52 | bool do_psnr = false; |
| 53 | bool do_ssim = false; |
| 54 | bool do_mse = false; |
| 55 | bool do_lssim = false; |
| 56 | int image_width = 0, image_height = 0; |
| 57 | int fileindex_org = 0; // argv argument contains the source file name. |
| 58 | int fileindex_rec = 0; // argv argument contains the destination file name. |
| 59 | int num_rec = 0; |
| 60 | int num_skip_org = 0; |
| 61 | int num_skip_rec = 0; |
| 62 | int num_frames = 0; |
| 63 | #ifdef _OPENMP |
| 64 | int num_threads = 0; |
| 65 | #endif |
| 66 | |
| 67 | // Parse PYUV format. ie name.1920x800_24Hz_P420.yuv |
| 68 | bool ExtractResolutionFromFilename(const char* name, |
| 69 | int* width_ptr, |
| 70 | int* height_ptr) { |
| 71 | // Isolate the .width_height. section of the filename by searching for a |
| 72 | // dot or underscore followed by a digit. |
| 73 | for (int i = 0; name[i]; ++i) { |
| 74 | if ((name[i] == '.' || name[i] == '_') && |
| 75 | name[i + 1] >= '0' && name[i + 1] <= '9') { |
| 76 | int n = sscanf(name + i + 1, "%dx%d", width_ptr, height_ptr); // NOLINT |
| 77 | if (2 == n) { |
| 78 | return true; |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | #ifdef HAVE_JPEG |
| 84 | // Try parsing file as a jpeg. |
| 85 | FILE* const file_org = fopen(name, "rb"); |
| 86 | if (file_org == NULL) { |
| 87 | fprintf(stderr, "Cannot open %s\n", name); |
| 88 | return false; |
| 89 | } |
| 90 | fseek(file_org, 0, SEEK_END); |
| 91 | size_t total_size = ftell(file_org); |
| 92 | fseek(file_org, 0, SEEK_SET); |
| 93 | uint8* const ch_org = new uint8[total_size]; |
| 94 | memset(ch_org, 0, total_size); |
| 95 | size_t bytes_org = fread(ch_org, sizeof(uint8), total_size, file_org); |
| 96 | fclose(file_org); |
| 97 | if (bytes_org == total_size) { |
| 98 | if (0 == libyuv::MJPGSize(ch_org, total_size, width_ptr, height_ptr)) { |
| 99 | delete[] ch_org; |
| 100 | return true; |
| 101 | } |
| 102 | } |
| 103 | delete[] ch_org; |
| 104 | #endif // HAVE_JPEG |
| 105 | return false; |
| 106 | } |
| 107 | |
| 108 | // Scale Y channel from 16..240 to 0..255. |
| 109 | // This can be useful when comparing codecs that are inconsistant about Y |
| 110 | uint8 ScaleY(uint8 y) { |
| 111 | int ny = (y - 16) * 256 / 224; |
| 112 | if (ny < 0) ny = 0; |
| 113 | if (ny > 255) ny = 255; |
| 114 | return static_cast<uint8>(ny); |
| 115 | } |
| 116 | |
| 117 | // MSE = Mean Square Error |
| 118 | double GetMSE(double sse, double size) { |
| 119 | return sse / size; |
| 120 | } |
| 121 | |
| 122 | void PrintHelp(const char * program) { |
| 123 | printf("%s [-options] org_seq rec_seq [rec_seq2.. etc]\n", program); |
| 124 | #ifdef HAVE_JPEG |
| 125 | printf("jpeg or raw YUV 420 supported.\n"); |
| 126 | #endif |
| 127 | printf("options:\n"); |
| 128 | printf(" -s <width> <height> .... specify YUV size, mandatory if none of the " |
| 129 | "sequences have the\n"); |
| 130 | printf(" resolution embedded in their filename (ie. " |
| 131 | "name.1920x800_24Hz_P420.yuv)\n"); |
| 132 | printf(" -psnr .................. compute PSNR (default)\n"); |
| 133 | printf(" -ssim .................. compute SSIM\n"); |
| 134 | printf(" -mse ................... compute MSE\n"); |
| 135 | printf(" -swap .................. Swap U and V plane\n"); |
| 136 | printf(" -skip <org> <rec> ...... Number of frame to skip of org and rec\n"); |
| 137 | printf(" -frames <num> .......... Number of frames to compare\n"); |
| 138 | #ifdef _OPENMP |
| 139 | printf(" -t <num> ............... Number of threads\n"); |
| 140 | #endif |
| 141 | printf(" -n ..................... Show file name\n"); |
| 142 | printf(" -v ..................... verbose++\n"); |
| 143 | printf(" -q ..................... quiet\n"); |
| 144 | printf(" -h ..................... this help\n"); |
| 145 | exit(0); |
| 146 | } |
| 147 | |
| 148 | void ParseOptions(int argc, const char* argv[]) { |
| 149 | if (argc <= 1) PrintHelp(argv[0]); |
| 150 | for (int c = 1; c < argc; ++c) { |
| 151 | if (!strcmp(argv[c], "-v")) { |
| 152 | verbose = true; |
| 153 | } else if (!strcmp(argv[c], "-q")) { |
| 154 | quiet = true; |
| 155 | } else if (!strcmp(argv[c], "-n")) { |
| 156 | show_name = true; |
| 157 | } else if (!strcmp(argv[c], "-psnr")) { |
| 158 | do_psnr = true; |
| 159 | } else if (!strcmp(argv[c], "-mse")) { |
| 160 | do_mse = true; |
| 161 | } else if (!strcmp(argv[c], "-ssim")) { |
| 162 | do_ssim = true; |
| 163 | } else if (!strcmp(argv[c], "-lssim")) { |
| 164 | do_ssim = true; |
| 165 | do_lssim = true; |
| 166 | } else if (!strcmp(argv[c], "-swap")) { |
| 167 | do_swap_uv = true; |
| 168 | } else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) { |
| 169 | PrintHelp(argv[0]); |
| 170 | } else if (!strcmp(argv[c], "-s") && c + 2 < argc) { |
| 171 | image_width = atoi(argv[++c]); // NOLINT |
| 172 | image_height = atoi(argv[++c]); // NOLINT |
| 173 | } else if (!strcmp(argv[c], "-skip") && c + 2 < argc) { |
| 174 | num_skip_org = atoi(argv[++c]); // NOLINT |
| 175 | num_skip_rec = atoi(argv[++c]); // NOLINT |
| 176 | } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) { |
| 177 | num_frames = atoi(argv[++c]); // NOLINT |
| 178 | #ifdef _OPENMP |
| 179 | } else if (!strcmp(argv[c], "-t") && c + 1 < argc) { |
| 180 | num_threads = atoi(argv[++c]); // NOLINT |
| 181 | #endif |
| 182 | } else if (argv[c][0] == '-') { |
| 183 | fprintf(stderr, "Unknown option. %s\n", argv[c]); |
| 184 | } else if (fileindex_org == 0) { |
| 185 | fileindex_org = c; |
| 186 | } else if (fileindex_rec == 0) { |
| 187 | fileindex_rec = c; |
| 188 | num_rec = 1; |
| 189 | } else { |
| 190 | ++num_rec; |
| 191 | } |
| 192 | } |
| 193 | if (fileindex_org == 0 || fileindex_rec == 0) { |
| 194 | fprintf(stderr, "Missing filenames\n"); |
| 195 | PrintHelp(argv[0]); |
| 196 | } |
| 197 | if (num_skip_org < 0 || num_skip_rec < 0) { |
| 198 | fprintf(stderr, "Skipped frames incorrect\n"); |
| 199 | PrintHelp(argv[0]); |
| 200 | } |
| 201 | if (num_frames < 0) { |
| 202 | fprintf(stderr, "Number of frames incorrect\n"); |
| 203 | PrintHelp(argv[0]); |
| 204 | } |
| 205 | if (image_width == 0 || image_height == 0) { |
| 206 | int org_width, org_height; |
| 207 | int rec_width, rec_height; |
| 208 | bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org], |
| 209 | &org_width, |
| 210 | &org_height); |
| 211 | bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec], |
| 212 | &rec_width, |
| 213 | &rec_height); |
| 214 | if (org_res_avail) { |
| 215 | if (rec_res_avail) { |
| 216 | if ((org_width == rec_width) && (org_height == rec_height)) { |
| 217 | image_width = org_width; |
| 218 | image_height = org_height; |
| 219 | } else { |
| 220 | fprintf(stderr, "Sequences have different resolutions.\n"); |
| 221 | PrintHelp(argv[0]); |
| 222 | } |
| 223 | } else { |
| 224 | image_width = org_width; |
| 225 | image_height = org_height; |
| 226 | } |
| 227 | } else if (rec_res_avail) { |
| 228 | image_width = rec_width; |
| 229 | image_height = rec_height; |
| 230 | } else { |
| 231 | fprintf(stderr, "Missing dimensions.\n"); |
| 232 | PrintHelp(argv[0]); |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | bool UpdateMetrics(uint8* ch_org, uint8* ch_rec, |
| 238 | const int y_size, const int uv_size, const size_t total_size, |
| 239 | int number_of_frames, |
| 240 | metric* cur_distortion_psnr, |
| 241 | metric* distorted_frame, bool do_psnr) { |
| 242 | const int uv_offset = (do_swap_uv ? uv_size : 0); |
| 243 | const uint8* const u_org = ch_org + y_size + uv_offset; |
| 244 | const uint8* const u_rec = ch_rec + y_size; |
| 245 | const uint8* const v_org = ch_org + y_size + (uv_size - uv_offset); |
| 246 | const uint8* const v_rec = ch_rec + y_size + uv_size; |
| 247 | if (do_psnr) { |
| 248 | #ifdef HAVE_JPEG |
| 249 | double y_err = static_cast<double>( |
| 250 | libyuv::ComputeSumSquareError(ch_org, ch_rec, y_size)); |
| 251 | double u_err = static_cast<double>( |
| 252 | libyuv::ComputeSumSquareError(u_org, u_rec, uv_size)); |
| 253 | double v_err = static_cast<double>( |
| 254 | libyuv::ComputeSumSquareError(v_org, v_rec, uv_size)); |
| 255 | #else |
| 256 | double y_err = ComputeSumSquareError(ch_org, ch_rec, y_size); |
| 257 | double u_err = ComputeSumSquareError(u_org, u_rec, uv_size); |
| 258 | double v_err = ComputeSumSquareError(v_org, v_rec, uv_size); |
| 259 | #endif |
| 260 | const double total_err = y_err + u_err + v_err; |
| 261 | cur_distortion_psnr->global_y += y_err; |
| 262 | cur_distortion_psnr->global_u += u_err; |
| 263 | cur_distortion_psnr->global_v += v_err; |
| 264 | cur_distortion_psnr->global_all += total_err; |
| 265 | distorted_frame->y = ComputePSNR(y_err, static_cast<double>(y_size)); |
| 266 | distorted_frame->u = ComputePSNR(u_err, static_cast<double>(uv_size)); |
| 267 | distorted_frame->v = ComputePSNR(v_err, static_cast<double>(uv_size)); |
| 268 | distorted_frame->all = ComputePSNR(total_err, |
| 269 | static_cast<double>(total_size)); |
| 270 | } else { |
| 271 | distorted_frame->y = CalcSSIM(ch_org, ch_rec, image_width, image_height); |
| 272 | distorted_frame->u = CalcSSIM(u_org, u_rec, (image_width + 1) / 2, |
| 273 | (image_height + 1) / 2); |
| 274 | distorted_frame->v = CalcSSIM(v_org, v_rec, (image_width + 1) / 2, |
| 275 | (image_height + 1) / 2); |
| 276 | distorted_frame->all = |
| 277 | (distorted_frame->y + distorted_frame->u + distorted_frame->v) |
| 278 | / total_size; |
| 279 | distorted_frame->y /= y_size; |
| 280 | distorted_frame->u /= uv_size; |
| 281 | distorted_frame->v /= uv_size; |
| 282 | |
| 283 | if (do_lssim) { |
| 284 | distorted_frame->all = CalcLSSIM(distorted_frame->all); |
| 285 | distorted_frame->y = CalcLSSIM(distorted_frame->y); |
| 286 | distorted_frame->u = CalcLSSIM(distorted_frame->u); |
| 287 | distorted_frame->v = CalcLSSIM(distorted_frame->v); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | cur_distortion_psnr->y += distorted_frame->y; |
| 292 | cur_distortion_psnr->u += distorted_frame->u; |
| 293 | cur_distortion_psnr->v += distorted_frame->v; |
| 294 | cur_distortion_psnr->all += distorted_frame->all; |
| 295 | |
| 296 | bool ismin = false; |
| 297 | if (distorted_frame->y < cur_distortion_psnr->min_y) |
| 298 | cur_distortion_psnr->min_y = distorted_frame->y; |
| 299 | if (distorted_frame->u < cur_distortion_psnr->min_u) |
| 300 | cur_distortion_psnr->min_u = distorted_frame->u; |
| 301 | if (distorted_frame->v < cur_distortion_psnr->min_v) |
| 302 | cur_distortion_psnr->min_v = distorted_frame->v; |
| 303 | if (distorted_frame->all < cur_distortion_psnr->min_all) { |
| 304 | cur_distortion_psnr->min_all = distorted_frame->all; |
| 305 | cur_distortion_psnr->min_frame = number_of_frames; |
| 306 | ismin = true; |
| 307 | } |
| 308 | return ismin; |
| 309 | } |
| 310 | |
| 311 | int main(int argc, const char* argv[]) { |
| 312 | ParseOptions(argc, argv); |
| 313 | if (!do_psnr && !do_ssim) { |
| 314 | do_psnr = true; |
| 315 | } |
| 316 | |
| 317 | #ifdef _OPENMP |
| 318 | if (num_threads) { |
| 319 | omp_set_num_threads(num_threads); |
| 320 | } |
| 321 | if (verbose) { |
| 322 | printf("OpenMP %d procs\n", omp_get_num_procs()); |
| 323 | } |
| 324 | #endif |
| 325 | // Open original file (first file argument) |
| 326 | FILE* const file_org = fopen(argv[fileindex_org], "rb"); |
| 327 | if (file_org == NULL) { |
| 328 | fprintf(stderr, "Cannot open %s\n", argv[fileindex_org]); |
| 329 | exit(1); |
| 330 | } |
| 331 | |
| 332 | // Open all files to compare to |
| 333 | FILE** file_rec = new FILE* [num_rec]; |
| 334 | memset(file_rec, 0, num_rec * sizeof(FILE*)); // NOLINT |
| 335 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 336 | file_rec[cur_rec] = fopen(argv[fileindex_rec + cur_rec], "rb"); |
| 337 | if (file_rec[cur_rec] == NULL) { |
| 338 | fprintf(stderr, "Cannot open %s\n", argv[fileindex_rec + cur_rec]); |
| 339 | fclose(file_org); |
| 340 | for (int i = 0; i < cur_rec; ++i) { |
| 341 | fclose(file_rec[i]); |
| 342 | } |
| 343 | delete[] file_rec; |
| 344 | exit(1); |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | const int y_size = image_width * image_height; |
| 349 | const int uv_size = ((image_width + 1) / 2) * ((image_height + 1) / 2); |
| 350 | const size_t total_size = y_size + 2 * uv_size; // NOLINT |
| 351 | #if defined(_MSC_VER) |
| 352 | _fseeki64(file_org, |
| 353 | static_cast<__int64>(num_skip_org) * |
| 354 | static_cast<__int64>(total_size), SEEK_SET); |
| 355 | #else |
| 356 | fseek(file_org, num_skip_org * total_size, SEEK_SET); |
| 357 | #endif |
| 358 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 359 | #if defined(_MSC_VER) |
| 360 | _fseeki64(file_rec[cur_rec], |
| 361 | static_cast<__int64>(num_skip_rec) * |
| 362 | static_cast<__int64>(total_size), |
| 363 | SEEK_SET); |
| 364 | #else |
| 365 | fseek(file_rec[cur_rec], num_skip_rec * total_size, SEEK_SET); |
| 366 | #endif |
| 367 | } |
| 368 | |
| 369 | uint8* const ch_org = new uint8[total_size]; |
| 370 | uint8* const ch_rec = new uint8[total_size]; |
| 371 | if (ch_org == NULL || ch_rec == NULL) { |
| 372 | fprintf(stderr, "No memory available\n"); |
| 373 | fclose(file_org); |
| 374 | for (int i = 0; i < num_rec; ++i) { |
| 375 | fclose(file_rec[i]); |
| 376 | } |
| 377 | delete[] ch_org; |
| 378 | delete[] ch_rec; |
| 379 | delete[] file_rec; |
| 380 | exit(1); |
| 381 | } |
| 382 | |
| 383 | metric* const distortion_psnr = new metric[num_rec]; |
| 384 | metric* const distortion_ssim = new metric[num_rec]; |
| 385 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 386 | metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; |
| 387 | cur_distortion_psnr->y = 0.0; |
| 388 | cur_distortion_psnr->u = 0.0; |
| 389 | cur_distortion_psnr->v = 0.0; |
| 390 | cur_distortion_psnr->all = 0.0; |
| 391 | cur_distortion_psnr->min_y = kMaxPSNR; |
| 392 | cur_distortion_psnr->min_u = kMaxPSNR; |
| 393 | cur_distortion_psnr->min_v = kMaxPSNR; |
| 394 | cur_distortion_psnr->min_all = kMaxPSNR; |
| 395 | cur_distortion_psnr->min_frame = 0; |
| 396 | cur_distortion_psnr->global_y = 0.0; |
| 397 | cur_distortion_psnr->global_u = 0.0; |
| 398 | cur_distortion_psnr->global_v = 0.0; |
| 399 | cur_distortion_psnr->global_all = 0.0; |
| 400 | distortion_ssim[cur_rec] = cur_distortion_psnr[cur_rec]; |
| 401 | } |
| 402 | |
| 403 | if (verbose) { |
| 404 | printf("Size: %dx%d\n", image_width, image_height); |
| 405 | } |
| 406 | |
| 407 | if (!quiet) { |
| 408 | printf("Frame"); |
| 409 | if (do_psnr) { |
| 410 | printf("\t PSNR-Y \t PSNR-U \t PSNR-V \t PSNR-All \t Frame"); |
| 411 | } |
| 412 | if (do_ssim) { |
| 413 | printf("\t SSIM-Y\t SSIM-U\t SSIM-V\t SSIM-All\t Frame"); |
| 414 | } |
| 415 | if (show_name) { |
| 416 | printf("\tName\n"); |
| 417 | } else { |
| 418 | printf("\n"); |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | int number_of_frames; |
| 423 | for (number_of_frames = 0; ; ++number_of_frames) { |
| 424 | if (num_frames && number_of_frames >= num_frames) |
| 425 | break; |
| 426 | |
| 427 | size_t bytes_org = fread(ch_org, sizeof(uint8), total_size, file_org); |
| 428 | if (bytes_org < total_size) { |
| 429 | #ifdef HAVE_JPEG |
| 430 | // Try parsing file as a jpeg. |
| 431 | uint8* const ch_jpeg = new uint8[bytes_org]; |
| 432 | memcpy(ch_jpeg, ch_org, bytes_org); |
| 433 | memset(ch_org, 0, total_size); |
| 434 | |
| 435 | if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_org, |
| 436 | ch_org, |
| 437 | image_width, |
| 438 | ch_org + y_size, |
| 439 | (image_width + 1) / 2, |
| 440 | ch_org + y_size + uv_size, |
| 441 | (image_width + 1) / 2, |
| 442 | image_width, |
| 443 | image_height, |
| 444 | image_width, |
| 445 | image_height)) { |
| 446 | delete[] ch_jpeg; |
| 447 | break; |
| 448 | } |
| 449 | delete[] ch_jpeg; |
| 450 | #else |
| 451 | break; |
| 452 | #endif // HAVE_JPEG |
| 453 | } |
| 454 | |
| 455 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 456 | size_t bytes_rec = fread(ch_rec, sizeof(uint8), |
| 457 | total_size, file_rec[cur_rec]); |
| 458 | if (bytes_rec < total_size) { |
| 459 | #ifdef HAVE_JPEG |
| 460 | // Try parsing file as a jpeg. |
| 461 | uint8* const ch_jpeg = new uint8[bytes_rec]; |
| 462 | memcpy(ch_jpeg, ch_rec, bytes_rec); |
| 463 | memset(ch_rec, 0, total_size); |
| 464 | |
| 465 | if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_rec, |
| 466 | ch_rec, |
| 467 | image_width, |
| 468 | ch_rec + y_size, |
| 469 | (image_width + 1) / 2, |
| 470 | ch_rec + y_size + uv_size, |
| 471 | (image_width + 1) / 2, |
| 472 | image_width, |
| 473 | image_height, |
| 474 | image_width, |
| 475 | image_height)) { |
| 476 | delete[] ch_jpeg; |
| 477 | break; |
| 478 | } |
| 479 | delete[] ch_jpeg; |
| 480 | #else |
| 481 | break; |
| 482 | #endif // HAVE_JPEG |
| 483 | } |
| 484 | |
| 485 | if (verbose) { |
| 486 | printf("%5d", number_of_frames); |
| 487 | } |
| 488 | if (do_psnr) { |
| 489 | metric distorted_frame; |
| 490 | metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; |
| 491 | bool ismin = UpdateMetrics(ch_org, ch_rec, |
| 492 | y_size, uv_size, total_size, |
| 493 | number_of_frames, |
| 494 | cur_distortion_psnr, |
| 495 | &distorted_frame, true); |
| 496 | if (verbose) { |
| 497 | printf("\t%10.6f", distorted_frame.y); |
| 498 | printf("\t%10.6f", distorted_frame.u); |
| 499 | printf("\t%10.6f", distorted_frame.v); |
| 500 | printf("\t%10.6f", distorted_frame.all); |
| 501 | printf("\t%5s", ismin ? "min" : ""); |
| 502 | } |
| 503 | } |
| 504 | if (do_ssim) { |
| 505 | metric distorted_frame; |
| 506 | metric* cur_distortion_ssim = &distortion_ssim[cur_rec]; |
| 507 | bool ismin = UpdateMetrics(ch_org, ch_rec, |
| 508 | y_size, uv_size, total_size, |
| 509 | number_of_frames, |
| 510 | cur_distortion_ssim, |
| 511 | &distorted_frame, false); |
| 512 | if (verbose) { |
| 513 | printf("\t%10.6f", distorted_frame.y); |
| 514 | printf("\t%10.6f", distorted_frame.u); |
| 515 | printf("\t%10.6f", distorted_frame.v); |
| 516 | printf("\t%10.6f", distorted_frame.all); |
| 517 | printf("\t%5s", ismin ? "min" : ""); |
| 518 | } |
| 519 | } |
| 520 | if (verbose) { |
| 521 | if (show_name) { |
| 522 | printf("\t%s", argv[fileindex_rec + cur_rec]); |
| 523 | } |
| 524 | printf("\n"); |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | // Final PSNR computation. |
| 530 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 531 | metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; |
| 532 | metric* cur_distortion_ssim = &distortion_ssim[cur_rec]; |
| 533 | if (number_of_frames > 0) { |
| 534 | const double norm = 1. / static_cast<double>(number_of_frames); |
| 535 | cur_distortion_psnr->y *= norm; |
| 536 | cur_distortion_psnr->u *= norm; |
| 537 | cur_distortion_psnr->v *= norm; |
| 538 | cur_distortion_psnr->all *= norm; |
| 539 | cur_distortion_ssim->y *= norm; |
| 540 | cur_distortion_ssim->u *= norm; |
| 541 | cur_distortion_ssim->v *= norm; |
| 542 | cur_distortion_ssim->all *= norm; |
| 543 | } |
| 544 | |
| 545 | if (do_psnr) { |
| 546 | const double global_psnr_y = ComputePSNR( |
| 547 | cur_distortion_psnr->global_y, |
| 548 | static_cast<double>(y_size) * number_of_frames); |
| 549 | const double global_psnr_u = ComputePSNR( |
| 550 | cur_distortion_psnr->global_u, |
| 551 | static_cast<double>(uv_size) * number_of_frames); |
| 552 | const double global_psnr_v = ComputePSNR( |
| 553 | cur_distortion_psnr->global_v, |
| 554 | static_cast<double>(uv_size) * number_of_frames); |
| 555 | const double global_psnr_all = ComputePSNR( |
| 556 | cur_distortion_psnr->global_all, |
| 557 | static_cast<double>(total_size) * number_of_frames); |
| 558 | printf("Global:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 559 | global_psnr_y, |
| 560 | global_psnr_u, |
| 561 | global_psnr_v, |
| 562 | global_psnr_all, |
| 563 | number_of_frames); |
| 564 | if (show_name) { |
| 565 | printf("\t%s", argv[fileindex_rec + cur_rec]); |
| 566 | } |
| 567 | printf("\n"); |
| 568 | } |
| 569 | |
| 570 | if (!quiet) { |
| 571 | printf("Avg:"); |
| 572 | if (do_psnr) { |
| 573 | printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 574 | cur_distortion_psnr->y, |
| 575 | cur_distortion_psnr->u, |
| 576 | cur_distortion_psnr->v, |
| 577 | cur_distortion_psnr->all, |
| 578 | number_of_frames); |
| 579 | } |
| 580 | if (do_ssim) { |
| 581 | printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 582 | cur_distortion_ssim->y, |
| 583 | cur_distortion_ssim->u, |
| 584 | cur_distortion_ssim->v, |
| 585 | cur_distortion_ssim->all, |
| 586 | number_of_frames); |
| 587 | } |
| 588 | if (show_name) { |
| 589 | printf("\t%s", argv[fileindex_rec + cur_rec]); |
| 590 | } |
| 591 | printf("\n"); |
| 592 | } |
| 593 | if (!quiet) { |
| 594 | printf("Min:"); |
| 595 | if (do_psnr) { |
| 596 | printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 597 | cur_distortion_psnr->min_y, |
| 598 | cur_distortion_psnr->min_u, |
| 599 | cur_distortion_psnr->min_v, |
| 600 | cur_distortion_psnr->min_all, |
| 601 | cur_distortion_psnr->min_frame); |
| 602 | } |
| 603 | if (do_ssim) { |
| 604 | printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 605 | cur_distortion_ssim->min_y, |
| 606 | cur_distortion_ssim->min_u, |
| 607 | cur_distortion_ssim->min_v, |
| 608 | cur_distortion_ssim->min_all, |
| 609 | cur_distortion_ssim->min_frame); |
| 610 | } |
| 611 | if (show_name) { |
| 612 | printf("\t%s", argv[fileindex_rec + cur_rec]); |
| 613 | } |
| 614 | printf("\n"); |
| 615 | } |
| 616 | |
| 617 | if (do_mse) { |
| 618 | double global_mse_y = GetMSE(cur_distortion_psnr->global_y, |
| 619 | static_cast<double>(y_size) * number_of_frames); |
| 620 | double global_mse_u = GetMSE(cur_distortion_psnr->global_u, |
| 621 | static_cast<double>(uv_size) * number_of_frames); |
| 622 | double global_mse_v = GetMSE(cur_distortion_psnr->global_v, |
| 623 | static_cast<double>(uv_size) * number_of_frames); |
| 624 | double global_mse_all = GetMSE(cur_distortion_psnr->global_all, |
| 625 | static_cast<double>(total_size) * number_of_frames); |
| 626 | printf("MSE:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", |
| 627 | global_mse_y, |
| 628 | global_mse_u, |
| 629 | global_mse_v, |
| 630 | global_mse_all, |
| 631 | number_of_frames); |
| 632 | if (show_name) { |
| 633 | printf("\t%s", argv[fileindex_rec + cur_rec]); |
| 634 | } |
| 635 | printf("\n"); |
| 636 | } |
| 637 | } |
| 638 | fclose(file_org); |
| 639 | for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { |
| 640 | fclose(file_rec[cur_rec]); |
| 641 | } |
| 642 | delete[] distortion_psnr; |
| 643 | delete[] distortion_ssim; |
| 644 | delete[] ch_org; |
| 645 | delete[] ch_rec; |
| 646 | delete[] file_rec; |
| 647 | return 0; |
| 648 | } |