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e82e7b604a
Original commit message from CVS: * gst/gstpad.c: (gst_pad_get_direction), (_gst_pad_default_fixate_foreach), (gst_pad_collectv), (gst_pad_collect_valist): * testsuite/bins/interface.c: (main): * testsuite/caps/audioscale.c: (test_caps): * testsuite/caps/caps.c: (test1), (test2), (test3): * testsuite/caps/deserialize.c: (main): * testsuite/caps/enumcaps.c: (main): * testsuite/caps/filtercaps.c: (main): * testsuite/caps/intersect2.c: (main): * testsuite/caps/random.c: (main): * testsuite/caps/renegotiate.c: (my_fixate), (main): * testsuite/caps/sets.c: (check_caps): * testsuite/caps/simplify.c: (check_caps), (main): * testsuite/caps/subtract.c: (check_caps): Fix _pad_get_direction wrt ghostpads. Fix caps testsuite.
125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/*
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* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
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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 General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gst/gst.h>
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#include <string.h>
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#include "caps.h"
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/* statistics junkie!!! */
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static guint size_before = 0, size_after = 0;
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static guint length_before = 0, length_after = 0;
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static guint impossible = 0, success = 0, failure = 0;
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static void
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check_caps (GstCaps * caps)
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{
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gchar *before, *after;
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GstCaps *old;
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before = gst_caps_to_string (caps);
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old = gst_caps_copy (caps);
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gst_caps_do_simplify (caps);
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after = gst_caps_to_string (caps);
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g_assert (gst_caps_get_size (caps) <= gst_caps_get_size (old));
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if (gst_caps_get_size (caps) == gst_caps_get_size (old))
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g_assert (strlen (after) <= strlen (before));
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g_assert (gst_caps_is_equal (caps, old));
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g_print ("%s %2u/%-4u => %2u/%-4u\n",
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gst_caps_get_size (caps) < gst_caps_get_size (old) ||
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strlen (after) < strlen (before) ? "REDUCED" :
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(gst_caps_get_size (old) < 2 ? " --- " : " "),
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gst_caps_get_size (old), strlen (before),
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gst_caps_get_size (caps), strlen (after));
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size_before += gst_caps_get_size (old);
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size_after += gst_caps_get_size (caps);
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length_before += strlen (before);
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length_after += strlen (after);
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if (gst_caps_get_size (old) < 2) {
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impossible++;
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} else if (gst_caps_get_size (caps) < gst_caps_get_size (old) ||
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strlen (after) < strlen (before)) {
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success++;
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} else {
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failure++;
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}
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g_free (before);
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g_free (after);
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gst_caps_unref (old);
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}
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gint
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main (gint argc, gchar ** argv)
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{
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guint i, j;
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gst_init (&argc, &argv);
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for (i = 0; i < G_N_ELEMENTS (caps_list); i++) {
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GstCaps *caps = gst_caps_from_string (caps_list[i]);
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g_print (" %2u ", i);
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check_caps (caps);
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if (!gst_caps_is_any (caps)) {
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for (j = 0; j < G_N_ELEMENTS (caps_list); j++) {
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GstCaps *temp, *temp2;
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GstCaps *caps2 = gst_caps_from_string (caps_list[j]);
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/* subtraction */
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temp = gst_caps_subtract (caps, caps2);
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g_print ("%2u - %2u ", i, j);
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check_caps (temp);
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gst_caps_unref (temp);
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/* union */
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temp = gst_caps_union (caps, caps2);
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g_print ("%2u + %2u ", i, j);
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check_caps (temp);
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if (i == j)
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g_assert (gst_caps_get_size (caps) == gst_caps_get_size (temp));
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g_assert (gst_caps_is_subset (caps, temp));
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g_assert (gst_caps_is_subset (caps2, temp));
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/* appending (union without simplifying) */
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temp2 = gst_caps_copy (caps);
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gst_caps_append (temp2, caps2);
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g_assert (gst_caps_is_equal (temp, temp2));
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gst_caps_unref (temp2);
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gst_caps_unref (temp);
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}
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}
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gst_caps_unref (caps);
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}
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g_print ("\n\nSTATISTICS:\n");
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g_print ("\nOf all caps tried\n");
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g_print ("%3u (%02.4g%%) caps were already at minimum size.\n", impossible,
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100.0 * ((double) impossible) / (impossible + success + failure));
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g_print ("%3u (%02.4g%%) caps were successfully reduced.\n", success,
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100.0 * ((double) success) / (impossible + success + failure));
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g_print ("%3u (%02.4g%%) caps could not be reduced.\n", failure,
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100.0 * ((double) failure) / (impossible + success + failure));
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g_print ("\nOf all caps that could possibly be reduced\n");
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g_print ("%02.4g%% were reduced\n",
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100.0 * ((double) success) / (success + failure));
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g_print ("%02.4g%% average reduction in caps structure amount\n",
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100.0 * (1.0 - ((double) size_after) / size_before));
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g_print ("%02.4g%% average reduction in caps serialization length\n",
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100.0 * (1.0 - ((double) length_after) / length_before));
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return 0;
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}
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