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123 lines
4 KiB
C
123 lines
4 KiB
C
/* GStreamer
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*
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* Copyright (C) 2014 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
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* Copyright (C) 2015 Raspberry Pi Foundation
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* Author: Thibault Saunier <thibault.saunier@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "../gst-libs/gst/video/gstvalidatessim.h"
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#include <gst/gst.h>
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#include <gst/validate/validate.h>
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#include <gst/video/video.h>
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#include <locale.h> /* for LC_ALL */
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int
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main (int argc, char **argv)
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{
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GstValidateSsim *ssim;
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gint rep_err, ret = 0;
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GError *err = NULL;
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GstValidateRunner *runner = NULL;
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GOptionContext *ctx;
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gchar *outfolder = NULL;
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gfloat mssim = 0, lowest = 1, highest = -1;
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gdouble min_avg_similarity = 0.95, min_lowest_similarity = -1.0;
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GOptionEntry options[] = {
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{"min-avg-similarity", 'a', 0, G_OPTION_ARG_DOUBLE,
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&min_avg_similarity,
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"The minimum average similarity under which we consider"
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" the test as failing",
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NULL},
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{"min-lowest-similarity", 'l', 0, G_OPTION_ARG_DOUBLE,
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&min_lowest_similarity,
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"The minimum 'lowest' similarity under which we consider"
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" the test as failing",
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NULL},
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{"result-output-folder", 'r', 0, G_OPTION_ARG_FILENAME,
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&outfolder,
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"The folder in which to store resulting grey scale images"
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" when the test failed. In that folder you will find"
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" images with the structural difference between"
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" the reference frame and the failed one",
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NULL},
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{NULL}
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};
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setlocale (LC_ALL, "");
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g_set_prgname ("gst-validate-images-check-" GST_API_VERSION);
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ctx = g_option_context_new ("/reference/file/path /compared/file/path");
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g_option_context_set_summary (ctx,
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"The gst-validate-images-check calculates SSIM (Structural SIMilarity)"
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" index for the images. And according to min-lowest-similarity and"
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" min-avg-similarity, it will consider the images similar enough"
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" or report critical issues in the GstValidate reporting system");
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g_option_context_add_main_entries (ctx, options, NULL);
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if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
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g_printerr ("Error initializing: %s\n", err->message);
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g_option_context_free (ctx);
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g_clear_error (&err);
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return -1;
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}
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if (argc != 3) {
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gchar *help = g_option_context_get_help (ctx, FALSE, NULL);
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g_printerr ("%s", help);
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g_free (help);
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g_option_context_free (ctx);
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return -1;
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}
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gst_init (&argc, &argv);
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gst_validate_init ();
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runner = gst_validate_runner_new ();
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ssim =
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gst_validate_ssim_new (runner, min_avg_similarity, min_lowest_similarity,
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0, 1);
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gst_validate_ssim_compare_image_files (ssim, argv[1], argv[2], &mssim,
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&lowest, &highest, outfolder);
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if (!g_file_test (argv[1], G_FILE_TEST_IS_DIR)) {
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gst_validate_printf (ssim, "Compared %s with %s, average: %f, Min %f\n",
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argv[1], argv[2], mssim, lowest);
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}
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rep_err = gst_validate_runner_exit (runner, TRUE);
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if (ret == 0) {
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ret = rep_err;
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if (rep_err != 0)
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gst_validate_printf (NULL, "Returning %d as error where found", rep_err);
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}
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g_object_unref (ssim);
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g_object_unref (runner);
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gst_validate_deinit ();
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gst_validate_printf (NULL, "\n=======> Test %s (Return value: %i)\n\n",
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ret == 0 ? "PASSED" : "FAILED", ret);
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return ret;
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}
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