gstreamer/testsuite/indexers/cache1.c

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
static void
lookup (GstCache *cache, GstCacheLookupMethod method,
GstFormat src_format, gint64 src_value,
GstFormat dest_format)
{
GstCacheEntry *entry;
gint64 result;
entry = gst_cache_get_assoc_entry (cache, 0, method,
src_format, src_value);
if (entry) {
gst_cache_entry_assoc_map (entry, dest_format, &result);
g_print ("%lld\n", result);
}
else {
const GstFormatDefinition *def = gst_format_get_details (src_format);
g_print ("no cache entry found for %lld %s\n", src_value, def->nick);
}
}
typedef struct _GstCacheTestCase
{
GstCacheLookupMethod method;
GstFormat src_format;
gint64 src_value;
GstFormat dest_format;
} GstCacheTestCase;
const static GstCacheTestCase cases[] =
{
{ GST_CACHE_LOOKUP_EXACT, GST_FORMAT_BYTES, 3, GST_FORMAT_TIME },
{ GST_CACHE_LOOKUP_EXACT, GST_FORMAT_TIME, 5000, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_EXACT, GST_FORMAT_TIME, 5010, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_BEFORE, GST_FORMAT_TIME, 5010, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_BEFORE, GST_FORMAT_TIME, 0, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_AFTER, GST_FORMAT_TIME, G_MAXINT64, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_AFTER, GST_FORMAT_TIME, 0, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_BEFORE, GST_FORMAT_TIME, -1, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_BEFORE, GST_FORMAT_TIME, G_MAXINT64, GST_FORMAT_BYTES },
{ GST_CACHE_LOOKUP_AFTER, GST_FORMAT_TIME, G_MAXINT64, GST_FORMAT_BYTES },
};
gint
main (gint argc, gchar *argv[])
{
GstCache *cache;
GstElement *element;
gint i, id;
gst_init (&argc, &argv);
cache = gst_cache_factory_make ("memcache");
g_assert (cache != NULL);
element = gst_element_factory_make ("identity", "element");
g_assert (element != NULL);
gst_cache_get_writer_id (cache, GST_OBJECT (element), &id);
for (i = 0; i < 100000; i++) {
gst_cache_add_association (cache, 0, 0, GST_FORMAT_BYTES, (gint64)i, GST_FORMAT_TIME,
(gint64) (i * 1000), 0);
}
for (i = 0; i < (sizeof (cases) / sizeof (GstCacheTestCase)); i++) {
lookup (cache, cases[i].method, cases[i].src_format, cases[i].src_value, cases[i].dest_format);
}
return 0;
}