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-rw-r--r--files/util/psnr_main.cc648
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diff --git a/files/util/psnr_main.cc b/files/util/psnr_main.cc
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+/*
+ * Copyright 2013 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+// Get PSNR or SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format
+// To build: g++ -O3 -o psnr psnr.cc ssim.cc psnr_main.cc
+// or VisualC: cl /Ox psnr.cc ssim.cc psnr_main.cc
+//
+// To enable OpenMP and SSE2
+// gcc: g++ -msse2 -O3 -fopenmp -o psnr psnr.cc ssim.cc psnr_main.cc
+// vc: cl /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc
+//
+// Usage: psnr org_seq rec_seq -s width height [-skip skip_org skip_rec]
+
+#ifndef _CRT_SECURE_NO_WARNINGS
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _OPENMP
+#include <omp.h>
+#endif
+
+#include "./psnr.h"
+#include "./ssim.h"
+#ifdef HAVE_JPEG
+#include "libyuv/compare.h"
+#include "libyuv/convert.h"
+#endif
+
+struct metric {
+ double y, u, v, all;
+ double min_y, min_u, min_v, min_all;
+ double global_y, global_u, global_v, global_all;
+ int min_frame;
+};
+
+// options
+bool verbose = false;
+bool quiet = false;
+bool show_name = false;
+bool do_swap_uv = false;
+bool do_psnr = false;
+bool do_ssim = false;
+bool do_mse = false;
+bool do_lssim = false;
+int image_width = 0, image_height = 0;
+int fileindex_org = 0; // argv argument contains the source file name.
+int fileindex_rec = 0; // argv argument contains the destination file name.
+int num_rec = 0;
+int num_skip_org = 0;
+int num_skip_rec = 0;
+int num_frames = 0;
+#ifdef _OPENMP
+int num_threads = 0;
+#endif
+
+// Parse PYUV format. ie name.1920x800_24Hz_P420.yuv
+bool ExtractResolutionFromFilename(const char* name,
+ int* width_ptr,
+ int* height_ptr) {
+ // Isolate the .width_height. section of the filename by searching for a
+ // dot or underscore followed by a digit.
+ for (int i = 0; name[i]; ++i) {
+ if ((name[i] == '.' || name[i] == '_') &&
+ name[i + 1] >= '0' && name[i + 1] <= '9') {
+ int n = sscanf(name + i + 1, "%dx%d", width_ptr, height_ptr); // NOLINT
+ if (2 == n) {
+ return true;
+ }
+ }
+ }
+
+#ifdef HAVE_JPEG
+ // Try parsing file as a jpeg.
+ FILE* const file_org = fopen(name, "rb");
+ if (file_org == NULL) {
+ fprintf(stderr, "Cannot open %s\n", name);
+ return false;
+ }
+ fseek(file_org, 0, SEEK_END);
+ size_t total_size = ftell(file_org);
+ fseek(file_org, 0, SEEK_SET);
+ uint8* const ch_org = new uint8[total_size];
+ memset(ch_org, 0, total_size);
+ size_t bytes_org = fread(ch_org, sizeof(uint8), total_size, file_org);
+ fclose(file_org);
+ if (bytes_org == total_size) {
+ if (0 == libyuv::MJPGSize(ch_org, total_size, width_ptr, height_ptr)) {
+ delete[] ch_org;
+ return true;
+ }
+ }
+ delete[] ch_org;
+#endif // HAVE_JPEG
+ return false;
+}
+
+// Scale Y channel from 16..240 to 0..255.
+// This can be useful when comparing codecs that are inconsistant about Y
+uint8 ScaleY(uint8 y) {
+ int ny = (y - 16) * 256 / 224;
+ if (ny < 0) ny = 0;
+ if (ny > 255) ny = 255;
+ return static_cast<uint8>(ny);
+}
+
+// MSE = Mean Square Error
+double GetMSE(double sse, double size) {
+ return sse / size;
+}
+
+void PrintHelp(const char * program) {
+ printf("%s [-options] org_seq rec_seq [rec_seq2.. etc]\n", program);
+#ifdef HAVE_JPEG
+ printf("jpeg or raw YUV 420 supported.\n");
+#endif
+ printf("options:\n");
+ printf(" -s <width> <height> .... specify YUV size, mandatory if none of the "
+ "sequences have the\n");
+ printf(" resolution embedded in their filename (ie. "
+ "name.1920x800_24Hz_P420.yuv)\n");
+ printf(" -psnr .................. compute PSNR (default)\n");
+ printf(" -ssim .................. compute SSIM\n");
+ printf(" -mse ................... compute MSE\n");
+ printf(" -swap .................. Swap U and V plane\n");
+ printf(" -skip <org> <rec> ...... Number of frame to skip of org and rec\n");
+ printf(" -frames <num> .......... Number of frames to compare\n");
+#ifdef _OPENMP
+ printf(" -t <num> ............... Number of threads\n");
+#endif
+ printf(" -n ..................... Show file name\n");
+ printf(" -v ..................... verbose++\n");
+ printf(" -q ..................... quiet\n");
+ printf(" -h ..................... this help\n");
+ exit(0);
+}
+
+void ParseOptions(int argc, const char* argv[]) {
+ if (argc <= 1) PrintHelp(argv[0]);
+ for (int c = 1; c < argc; ++c) {
+ if (!strcmp(argv[c], "-v")) {
+ verbose = true;
+ } else if (!strcmp(argv[c], "-q")) {
+ quiet = true;
+ } else if (!strcmp(argv[c], "-n")) {
+ show_name = true;
+ } else if (!strcmp(argv[c], "-psnr")) {
+ do_psnr = true;
+ } else if (!strcmp(argv[c], "-mse")) {
+ do_mse = true;
+ } else if (!strcmp(argv[c], "-ssim")) {
+ do_ssim = true;
+ } else if (!strcmp(argv[c], "-lssim")) {
+ do_ssim = true;
+ do_lssim = true;
+ } else if (!strcmp(argv[c], "-swap")) {
+ do_swap_uv = true;
+ } else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) {
+ PrintHelp(argv[0]);
+ } else if (!strcmp(argv[c], "-s") && c + 2 < argc) {
+ image_width = atoi(argv[++c]); // NOLINT
+ image_height = atoi(argv[++c]); // NOLINT
+ } else if (!strcmp(argv[c], "-skip") && c + 2 < argc) {
+ num_skip_org = atoi(argv[++c]); // NOLINT
+ num_skip_rec = atoi(argv[++c]); // NOLINT
+ } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) {
+ num_frames = atoi(argv[++c]); // NOLINT
+#ifdef _OPENMP
+ } else if (!strcmp(argv[c], "-t") && c + 1 < argc) {
+ num_threads = atoi(argv[++c]); // NOLINT
+#endif
+ } else if (argv[c][0] == '-') {
+ fprintf(stderr, "Unknown option. %s\n", argv[c]);
+ } else if (fileindex_org == 0) {
+ fileindex_org = c;
+ } else if (fileindex_rec == 0) {
+ fileindex_rec = c;
+ num_rec = 1;
+ } else {
+ ++num_rec;
+ }
+ }
+ if (fileindex_org == 0 || fileindex_rec == 0) {
+ fprintf(stderr, "Missing filenames\n");
+ PrintHelp(argv[0]);
+ }
+ if (num_skip_org < 0 || num_skip_rec < 0) {
+ fprintf(stderr, "Skipped frames incorrect\n");
+ PrintHelp(argv[0]);
+ }
+ if (num_frames < 0) {
+ fprintf(stderr, "Number of frames incorrect\n");
+ PrintHelp(argv[0]);
+ }
+ if (image_width == 0 || image_height == 0) {
+ int org_width, org_height;
+ int rec_width, rec_height;
+ bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org],
+ &org_width,
+ &org_height);
+ bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec],
+ &rec_width,
+ &rec_height);
+ if (org_res_avail) {
+ if (rec_res_avail) {
+ if ((org_width == rec_width) && (org_height == rec_height)) {
+ image_width = org_width;
+ image_height = org_height;
+ } else {
+ fprintf(stderr, "Sequences have different resolutions.\n");
+ PrintHelp(argv[0]);
+ }
+ } else {
+ image_width = org_width;
+ image_height = org_height;
+ }
+ } else if (rec_res_avail) {
+ image_width = rec_width;
+ image_height = rec_height;
+ } else {
+ fprintf(stderr, "Missing dimensions.\n");
+ PrintHelp(argv[0]);
+ }
+ }
+}
+
+bool UpdateMetrics(uint8* ch_org, uint8* ch_rec,
+ const int y_size, const int uv_size, const size_t total_size,
+ int number_of_frames,
+ metric* cur_distortion_psnr,
+ metric* distorted_frame, bool do_psnr) {
+ const int uv_offset = (do_swap_uv ? uv_size : 0);
+ const uint8* const u_org = ch_org + y_size + uv_offset;
+ const uint8* const u_rec = ch_rec + y_size;
+ const uint8* const v_org = ch_org + y_size + (uv_size - uv_offset);
+ const uint8* const v_rec = ch_rec + y_size + uv_size;
+ if (do_psnr) {
+#ifdef HAVE_JPEG
+ double y_err = static_cast<double>(
+ libyuv::ComputeSumSquareError(ch_org, ch_rec, y_size));
+ double u_err = static_cast<double>(
+ libyuv::ComputeSumSquareError(u_org, u_rec, uv_size));
+ double v_err = static_cast<double>(
+ libyuv::ComputeSumSquareError(v_org, v_rec, uv_size));
+#else
+ double y_err = ComputeSumSquareError(ch_org, ch_rec, y_size);
+ double u_err = ComputeSumSquareError(u_org, u_rec, uv_size);
+ double v_err = ComputeSumSquareError(v_org, v_rec, uv_size);
+#endif
+ const double total_err = y_err + u_err + v_err;
+ cur_distortion_psnr->global_y += y_err;
+ cur_distortion_psnr->global_u += u_err;
+ cur_distortion_psnr->global_v += v_err;
+ cur_distortion_psnr->global_all += total_err;
+ distorted_frame->y = ComputePSNR(y_err, static_cast<double>(y_size));
+ distorted_frame->u = ComputePSNR(u_err, static_cast<double>(uv_size));
+ distorted_frame->v = ComputePSNR(v_err, static_cast<double>(uv_size));
+ distorted_frame->all = ComputePSNR(total_err,
+ static_cast<double>(total_size));
+ } else {
+ distorted_frame->y = CalcSSIM(ch_org, ch_rec, image_width, image_height);
+ distorted_frame->u = CalcSSIM(u_org, u_rec, (image_width + 1) / 2,
+ (image_height + 1) / 2);
+ distorted_frame->v = CalcSSIM(v_org, v_rec, (image_width + 1) / 2,
+ (image_height + 1) / 2);
+ distorted_frame->all =
+ (distorted_frame->y + distorted_frame->u + distorted_frame->v)
+ / total_size;
+ distorted_frame->y /= y_size;
+ distorted_frame->u /= uv_size;
+ distorted_frame->v /= uv_size;
+
+ if (do_lssim) {
+ distorted_frame->all = CalcLSSIM(distorted_frame->all);
+ distorted_frame->y = CalcLSSIM(distorted_frame->y);
+ distorted_frame->u = CalcLSSIM(distorted_frame->u);
+ distorted_frame->v = CalcLSSIM(distorted_frame->v);
+ }
+ }
+
+ cur_distortion_psnr->y += distorted_frame->y;
+ cur_distortion_psnr->u += distorted_frame->u;
+ cur_distortion_psnr->v += distorted_frame->v;
+ cur_distortion_psnr->all += distorted_frame->all;
+
+ bool ismin = false;
+ if (distorted_frame->y < cur_distortion_psnr->min_y)
+ cur_distortion_psnr->min_y = distorted_frame->y;
+ if (distorted_frame->u < cur_distortion_psnr->min_u)
+ cur_distortion_psnr->min_u = distorted_frame->u;
+ if (distorted_frame->v < cur_distortion_psnr->min_v)
+ cur_distortion_psnr->min_v = distorted_frame->v;
+ if (distorted_frame->all < cur_distortion_psnr->min_all) {
+ cur_distortion_psnr->min_all = distorted_frame->all;
+ cur_distortion_psnr->min_frame = number_of_frames;
+ ismin = true;
+ }
+ return ismin;
+}
+
+int main(int argc, const char* argv[]) {
+ ParseOptions(argc, argv);
+ if (!do_psnr && !do_ssim) {
+ do_psnr = true;
+ }
+
+#ifdef _OPENMP
+ if (num_threads) {
+ omp_set_num_threads(num_threads);
+ }
+ if (verbose) {
+ printf("OpenMP %d procs\n", omp_get_num_procs());
+ }
+#endif
+ // Open original file (first file argument)
+ FILE* const file_org = fopen(argv[fileindex_org], "rb");
+ if (file_org == NULL) {
+ fprintf(stderr, "Cannot open %s\n", argv[fileindex_org]);
+ exit(1);
+ }
+
+ // Open all files to compare to
+ FILE** file_rec = new FILE* [num_rec];
+ memset(file_rec, 0, num_rec * sizeof(FILE*)); // NOLINT
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+ file_rec[cur_rec] = fopen(argv[fileindex_rec + cur_rec], "rb");
+ if (file_rec[cur_rec] == NULL) {
+ fprintf(stderr, "Cannot open %s\n", argv[fileindex_rec + cur_rec]);
+ fclose(file_org);
+ for (int i = 0; i < cur_rec; ++i) {
+ fclose(file_rec[i]);
+ }
+ delete[] file_rec;
+ exit(1);
+ }
+ }
+
+ const int y_size = image_width * image_height;
+ const int uv_size = ((image_width + 1) / 2) * ((image_height + 1) / 2);
+ const size_t total_size = y_size + 2 * uv_size; // NOLINT
+#if defined(_MSC_VER)
+ _fseeki64(file_org,
+ static_cast<__int64>(num_skip_org) *
+ static_cast<__int64>(total_size), SEEK_SET);
+#else
+ fseek(file_org, num_skip_org * total_size, SEEK_SET);
+#endif
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+#if defined(_MSC_VER)
+ _fseeki64(file_rec[cur_rec],
+ static_cast<__int64>(num_skip_rec) *
+ static_cast<__int64>(total_size),
+ SEEK_SET);
+#else
+ fseek(file_rec[cur_rec], num_skip_rec * total_size, SEEK_SET);
+#endif
+ }
+
+ uint8* const ch_org = new uint8[total_size];
+ uint8* const ch_rec = new uint8[total_size];
+ if (ch_org == NULL || ch_rec == NULL) {
+ fprintf(stderr, "No memory available\n");
+ fclose(file_org);
+ for (int i = 0; i < num_rec; ++i) {
+ fclose(file_rec[i]);
+ }
+ delete[] ch_org;
+ delete[] ch_rec;
+ delete[] file_rec;
+ exit(1);
+ }
+
+ metric* const distortion_psnr = new metric[num_rec];
+ metric* const distortion_ssim = new metric[num_rec];
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+ metric* cur_distortion_psnr = &distortion_psnr[cur_rec];
+ cur_distortion_psnr->y = 0.0;
+ cur_distortion_psnr->u = 0.0;
+ cur_distortion_psnr->v = 0.0;
+ cur_distortion_psnr->all = 0.0;
+ cur_distortion_psnr->min_y = kMaxPSNR;
+ cur_distortion_psnr->min_u = kMaxPSNR;
+ cur_distortion_psnr->min_v = kMaxPSNR;
+ cur_distortion_psnr->min_all = kMaxPSNR;
+ cur_distortion_psnr->min_frame = 0;
+ cur_distortion_psnr->global_y = 0.0;
+ cur_distortion_psnr->global_u = 0.0;
+ cur_distortion_psnr->global_v = 0.0;
+ cur_distortion_psnr->global_all = 0.0;
+ distortion_ssim[cur_rec] = cur_distortion_psnr[cur_rec];
+ }
+
+ if (verbose) {
+ printf("Size: %dx%d\n", image_width, image_height);
+ }
+
+ if (!quiet) {
+ printf("Frame");
+ if (do_psnr) {
+ printf("\t PSNR-Y \t PSNR-U \t PSNR-V \t PSNR-All \t Frame");
+ }
+ if (do_ssim) {
+ printf("\t SSIM-Y\t SSIM-U\t SSIM-V\t SSIM-All\t Frame");
+ }
+ if (show_name) {
+ printf("\tName\n");
+ } else {
+ printf("\n");
+ }
+ }
+
+ int number_of_frames;
+ for (number_of_frames = 0; ; ++number_of_frames) {
+ if (num_frames && number_of_frames >= num_frames)
+ break;
+
+ size_t bytes_org = fread(ch_org, sizeof(uint8), total_size, file_org);
+ if (bytes_org < total_size) {
+#ifdef HAVE_JPEG
+ // Try parsing file as a jpeg.
+ uint8* const ch_jpeg = new uint8[bytes_org];
+ memcpy(ch_jpeg, ch_org, bytes_org);
+ memset(ch_org, 0, total_size);
+
+ if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_org,
+ ch_org,
+ image_width,
+ ch_org + y_size,
+ (image_width + 1) / 2,
+ ch_org + y_size + uv_size,
+ (image_width + 1) / 2,
+ image_width,
+ image_height,
+ image_width,
+ image_height)) {
+ delete[] ch_jpeg;
+ break;
+ }
+ delete[] ch_jpeg;
+#else
+ break;
+#endif // HAVE_JPEG
+ }
+
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+ size_t bytes_rec = fread(ch_rec, sizeof(uint8),
+ total_size, file_rec[cur_rec]);
+ if (bytes_rec < total_size) {
+#ifdef HAVE_JPEG
+ // Try parsing file as a jpeg.
+ uint8* const ch_jpeg = new uint8[bytes_rec];
+ memcpy(ch_jpeg, ch_rec, bytes_rec);
+ memset(ch_rec, 0, total_size);
+
+ if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_rec,
+ ch_rec,
+ image_width,
+ ch_rec + y_size,
+ (image_width + 1) / 2,
+ ch_rec + y_size + uv_size,
+ (image_width + 1) / 2,
+ image_width,
+ image_height,
+ image_width,
+ image_height)) {
+ delete[] ch_jpeg;
+ break;
+ }
+ delete[] ch_jpeg;
+#else
+ break;
+#endif // HAVE_JPEG
+ }
+
+ if (verbose) {
+ printf("%5d", number_of_frames);
+ }
+ if (do_psnr) {
+ metric distorted_frame;
+ metric* cur_distortion_psnr = &distortion_psnr[cur_rec];
+ bool ismin = UpdateMetrics(ch_org, ch_rec,
+ y_size, uv_size, total_size,
+ number_of_frames,
+ cur_distortion_psnr,
+ &distorted_frame, true);
+ if (verbose) {
+ printf("\t%10.6f", distorted_frame.y);
+ printf("\t%10.6f", distorted_frame.u);
+ printf("\t%10.6f", distorted_frame.v);
+ printf("\t%10.6f", distorted_frame.all);
+ printf("\t%5s", ismin ? "min" : "");
+ }
+ }
+ if (do_ssim) {
+ metric distorted_frame;
+ metric* cur_distortion_ssim = &distortion_ssim[cur_rec];
+ bool ismin = UpdateMetrics(ch_org, ch_rec,
+ y_size, uv_size, total_size,
+ number_of_frames,
+ cur_distortion_ssim,
+ &distorted_frame, false);
+ if (verbose) {
+ printf("\t%10.6f", distorted_frame.y);
+ printf("\t%10.6f", distorted_frame.u);
+ printf("\t%10.6f", distorted_frame.v);
+ printf("\t%10.6f", distorted_frame.all);
+ printf("\t%5s", ismin ? "min" : "");
+ }
+ }
+ if (verbose) {
+ if (show_name) {
+ printf("\t%s", argv[fileindex_rec + cur_rec]);
+ }
+ printf("\n");
+ }
+ }
+ }
+
+ // Final PSNR computation.
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+ metric* cur_distortion_psnr = &distortion_psnr[cur_rec];
+ metric* cur_distortion_ssim = &distortion_ssim[cur_rec];
+ if (number_of_frames > 0) {
+ const double norm = 1. / static_cast<double>(number_of_frames);
+ cur_distortion_psnr->y *= norm;
+ cur_distortion_psnr->u *= norm;
+ cur_distortion_psnr->v *= norm;
+ cur_distortion_psnr->all *= norm;
+ cur_distortion_ssim->y *= norm;
+ cur_distortion_ssim->u *= norm;
+ cur_distortion_ssim->v *= norm;
+ cur_distortion_ssim->all *= norm;
+ }
+
+ if (do_psnr) {
+ const double global_psnr_y = ComputePSNR(
+ cur_distortion_psnr->global_y,
+ static_cast<double>(y_size) * number_of_frames);
+ const double global_psnr_u = ComputePSNR(
+ cur_distortion_psnr->global_u,
+ static_cast<double>(uv_size) * number_of_frames);
+ const double global_psnr_v = ComputePSNR(
+ cur_distortion_psnr->global_v,
+ static_cast<double>(uv_size) * number_of_frames);
+ const double global_psnr_all = ComputePSNR(
+ cur_distortion_psnr->global_all,
+ static_cast<double>(total_size) * number_of_frames);
+ printf("Global:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ global_psnr_y,
+ global_psnr_u,
+ global_psnr_v,
+ global_psnr_all,
+ number_of_frames);
+ if (show_name) {
+ printf("\t%s", argv[fileindex_rec + cur_rec]);
+ }
+ printf("\n");
+ }
+
+ if (!quiet) {
+ printf("Avg:");
+ if (do_psnr) {
+ printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ cur_distortion_psnr->y,
+ cur_distortion_psnr->u,
+ cur_distortion_psnr->v,
+ cur_distortion_psnr->all,
+ number_of_frames);
+ }
+ if (do_ssim) {
+ printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ cur_distortion_ssim->y,
+ cur_distortion_ssim->u,
+ cur_distortion_ssim->v,
+ cur_distortion_ssim->all,
+ number_of_frames);
+ }
+ if (show_name) {
+ printf("\t%s", argv[fileindex_rec + cur_rec]);
+ }
+ printf("\n");
+ }
+ if (!quiet) {
+ printf("Min:");
+ if (do_psnr) {
+ printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ cur_distortion_psnr->min_y,
+ cur_distortion_psnr->min_u,
+ cur_distortion_psnr->min_v,
+ cur_distortion_psnr->min_all,
+ cur_distortion_psnr->min_frame);
+ }
+ if (do_ssim) {
+ printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ cur_distortion_ssim->min_y,
+ cur_distortion_ssim->min_u,
+ cur_distortion_ssim->min_v,
+ cur_distortion_ssim->min_all,
+ cur_distortion_ssim->min_frame);
+ }
+ if (show_name) {
+ printf("\t%s", argv[fileindex_rec + cur_rec]);
+ }
+ printf("\n");
+ }
+
+ if (do_mse) {
+ double global_mse_y = GetMSE(cur_distortion_psnr->global_y,
+ static_cast<double>(y_size) * number_of_frames);
+ double global_mse_u = GetMSE(cur_distortion_psnr->global_u,
+ static_cast<double>(uv_size) * number_of_frames);
+ double global_mse_v = GetMSE(cur_distortion_psnr->global_v,
+ static_cast<double>(uv_size) * number_of_frames);
+ double global_mse_all = GetMSE(cur_distortion_psnr->global_all,
+ static_cast<double>(total_size) * number_of_frames);
+ printf("MSE:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d",
+ global_mse_y,
+ global_mse_u,
+ global_mse_v,
+ global_mse_all,
+ number_of_frames);
+ if (show_name) {
+ printf("\t%s", argv[fileindex_rec + cur_rec]);
+ }
+ printf("\n");
+ }
+ }
+ fclose(file_org);
+ for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+ fclose(file_rec[cur_rec]);
+ }
+ delete[] distortion_psnr;
+ delete[] distortion_ssim;
+ delete[] ch_org;
+ delete[] ch_rec;
+ delete[] file_rec;
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 22:36:18 +0000