| 1 | /* |
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| 2 | * Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de> |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public |
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| 15 | * License along with this library; if not, write to the Free |
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| 16 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 17 | */ |
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| 18 | |
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| 19 | #include <gst/gst.h> |
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| 20 | #include <string.h> |
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| 21 | #include "caps.h" |
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| 22 | |
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| 23 | static void |
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| 24 | check_caps (const gchar * eins, const gchar * zwei) |
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| 25 | { |
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| 26 | GstCaps *one, *two, *test, *test2, *test3, *test4; |
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| 27 | |
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| 28 | one = gst_caps_from_string (eins); |
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| 29 | two = gst_caps_from_string (zwei); |
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| 30 | g_print (" A = %u\n", strlen (eins)); |
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| 31 | g_print (" B = %u\n", strlen (zwei)); |
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| 32 | |
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| 33 | test = gst_caps_intersect (one, two); |
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| 34 | if (gst_caps_is_equal (one, two)) { |
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| 35 | g_print (" EQUAL\n\n"); |
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| 36 | g_assert (gst_caps_is_equal (one, test)); |
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| 37 | g_assert (gst_caps_is_equal (two, test)); |
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| 38 | } else if (!gst_caps_is_any (one) || gst_caps_is_empty (two)) { |
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| 39 | test2 = gst_caps_subtract (one, test); |
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| 40 | g_print (" A - B = %u\n", strlen (gst_caps_to_string (test2))); |
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| 41 | /* test2 = one - (one A two) = one - two */ |
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| 42 | test3 = gst_caps_intersect (test2, two); |
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| 43 | g_print (" empty = %s\n", gst_caps_to_string (test3)); |
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| 44 | g_assert (gst_caps_is_empty (test3)); |
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| 45 | gst_caps_free (test3); |
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| 46 | test3 = gst_caps_union (test2, two); |
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| 47 | g_print (" A + B = %u\n", strlen (gst_caps_to_string (test3))); |
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| 48 | /* test3 = one - two + two = one + two */ |
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| 49 | g_print (" A + B = %s\n", gst_caps_to_string (gst_caps_subtract (one, |
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| 50 | test3))); |
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| 51 | g_assert (gst_caps_is_subset (one, test3)); |
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| 52 | test4 = gst_caps_union (one, two); |
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| 53 | g_assert (gst_caps_is_equal (test3, test4)); |
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| 54 | g_print (" NOT EQUAL\n\n"); |
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| 55 | gst_caps_free (test2); |
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| 56 | gst_caps_free (test3); |
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| 57 | gst_caps_free (test4); |
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| 58 | } else { |
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| 59 | g_print (" ANY CAPS\n\n"); |
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| 60 | } |
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| 61 | gst_caps_free (test); |
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| 62 | gst_caps_free (two); |
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| 63 | gst_caps_free (one); |
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| 64 | } |
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| 65 | |
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| 66 | gint |
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| 67 | main (gint argc, gchar ** argv) |
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| 68 | { |
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| 69 | guint i, j; |
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| 70 | |
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| 71 | gst_init (&argc, &argv); |
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| 72 | |
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| 73 | for (i = 0; i < G_N_ELEMENTS (caps_list); i++) { |
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| 74 | for (j = 0; j < G_N_ELEMENTS (caps_list); j++) { |
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| 75 | g_print ("%u - %u\n", i, j); |
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| 76 | check_caps (caps_list[i], caps_list[j]); |
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| 77 | } |
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| 78 | } |
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| 79 | |
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| 80 | return 0; |
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| 81 | } |
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