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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library 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/gst.h>
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gint
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main (gint argc, gchar *argv[])
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{
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GstCaps *caps;
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GstProps *props;
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GstPropsEntry *entry;
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gst_init (&argc, &argv);
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caps = GST_CAPS_NEW (
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"testcaps",
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"unkown/unknown",
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NULL);
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/* newly crrated caps without props is fixed */
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g_assert (GST_CAPS_IS_FIXED (caps));
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entry = gst_props_entry_new ("foo", GST_PROPS_INT (5));
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/* this entry is fixed */
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g_assert (gst_props_entry_is_fixed (entry));
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props = gst_props_empty_new ();
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/* props are fixed when created */
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g_assert (GST_PROPS_IS_FIXED (props));
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gst_props_add_entry (props, entry);
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/* props should still be fixed */
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g_assert (GST_PROPS_IS_FIXED (props));
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gst_caps_set_props (caps, props);
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/* caps should still be fixed */
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g_assert (GST_CAPS_IS_FIXED (caps));
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entry = gst_props_entry_new ("bar", GST_PROPS_INT_RANGE (1, 5));
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/* this entry is variable */
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g_assert (!gst_props_entry_is_fixed (entry));
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gst_props_add_entry (props, entry);
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/* props should be variable now */
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g_assert (!GST_PROPS_IS_FIXED (props));
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/* caps too */
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g_assert (!GST_CAPS_IS_FIXED (caps));
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gst_props_remove_entry_by_name (props, "bar");
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/* props should be fixed again now */
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g_assert (GST_PROPS_IS_FIXED (props));
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/* caps too */
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g_assert (GST_CAPS_IS_FIXED (caps));
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gst_props_set (props, "foo", GST_PROPS_INT_RANGE (1,5));
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/* props should be variable again now */
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g_assert (!GST_PROPS_IS_FIXED (props));
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/* caps too */
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g_assert (!GST_CAPS_IS_FIXED (caps));
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gst_props_set (props, "foo", GST_PROPS_INT (5));
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/* props should be fixed again now */
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g_assert (GST_PROPS_IS_FIXED (props));
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/* caps too */
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g_assert (GST_CAPS_IS_FIXED (caps));
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return 0;
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}
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