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/* GStreamer
*
* unit test for GstMeta
*
* Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_VALGRIND_H
# include <valgrind/valgrind.h>
#else
# define RUNNING_ON_VALGRIND FALSE
#endif
#include <gst/check/gstcheck.h>
/* test metadata for PTS/DTS and duration */
typedef struct
{
GstMeta meta;
GstClockTime pts;
GstClockTime dts;
GstClockTime duration;
GstClockTime clock_rate;
} GstMetaTest;
static GType gst_meta_test_api_get_type (void);
#define GST_META_TEST_API_TYPE (gst_meta_test_api_get_type())
static const GstMetaInfo *gst_meta_test_get_info (void);
#define GST_META_TEST_INFO (gst_meta_test_get_info())
#define GST_META_TEST_GET(buf) ((GstMetaTest *)gst_buffer_get_meta(buf,GST_META_TEST_API_TYPE))
#define GST_META_TEST_ADD(buf) ((GstMetaTest *)gst_buffer_add_meta(buf,GST_META_TEST_INFO,NULL))
#if 0
/* unused currently. This is a user function to fill the metadata with default
* values. We don't call this from the init function because the user is mostly
* likely going to override the values immediately after */
static void
gst_meta_test_init (GstMetaTest * meta)
{
meta->pts = GST_CLOCK_TIME_NONE;
meta->dts = GST_CLOCK_TIME_NONE;
meta->duration = GST_CLOCK_TIME_NONE;
meta->clock_rate = GST_SECOND;
}
#endif
static gboolean
test_init_func (GstMeta * meta, gpointer params, GstBuffer * buffer)
{
GST_DEBUG ("init called on buffer %p, meta %p", buffer, meta);
/* nothing to init really, the init function is mostly for allocating
* additional memory or doing special setup as part of adding the metadata to
* the buffer*/
return TRUE;
}
static void
test_free_func (GstMeta * meta, GstBuffer * buffer)
{
GST_DEBUG ("free called on buffer %p, meta %p", buffer, meta);
/* nothing to free really */
}
static gboolean
test_transform_func (GstBuffer * transbuf, GstMeta * meta,
GstBuffer * buffer, GQuark type, gpointer data)
{
GstMetaTest *test, *tmeta = (GstMetaTest *) meta;
GST_DEBUG ("transform %s called from buffer %p to %p, meta %p",
g_quark_to_string (type), buffer, transbuf, meta);
if (GST_META_TRANSFORM_IS_COPY (type)) {
GstMetaTransformCopy *copy_data = data;
test = GST_META_TEST_ADD (transbuf);
if (copy_data->offset == 0) {
/* same offset, copy timestamps */
test->pts = tmeta->pts;
test->dts = tmeta->dts;
if (!copy_data->region) {
fail_unless (gst_buffer_get_size (buffer) == copy_data->size);
/* same size, copy duration */
test->duration = tmeta->duration;
} else {
fail_unless (gst_buffer_get_size (buffer) > copy_data->size);
/* else clear */
test->duration = GST_CLOCK_TIME_NONE;
}
} else {
fail_unless (copy_data->region == TRUE);
test->pts = -1;
test->dts = -1;
test->duration = -1;
}
test->clock_rate = tmeta->clock_rate;
}
return TRUE;
}
static GType
gst_meta_test_api_get_type (void)
{
static volatile GType type;
static const gchar *tags[] = { "timing", NULL };
if (g_once_init_enter (&type)) {
GType _type = gst_meta_api_type_register ("GstMetaTestAPI", tags);
g_once_init_leave (&type, _type);
}
return type;
}
static const GstMetaInfo *
gst_meta_test_get_info (void)
{
static const GstMetaInfo *meta_test_info = NULL;
if (meta_test_info == NULL) {
meta_test_info = gst_meta_register (GST_META_TEST_API_TYPE,
"GstMetaTest",
sizeof (GstMetaTest),
test_init_func, test_free_func, test_transform_func);
}
return meta_test_info;
}
GST_START_TEST (test_meta_test)
{
GstBuffer *buffer, *copy, *subbuf;
GstMetaTest *meta;
GstMapInfo info;
buffer = gst_buffer_new_and_alloc (4);
fail_if (buffer == NULL);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
fail_if (info.data == NULL);
memset (info.data, 0, 4);
gst_buffer_unmap (buffer, &info);
/* add some metadata */
meta = GST_META_TEST_ADD (buffer);
fail_if (meta == NULL);
/* fill some values */
meta->pts = 1000;
meta->dts = 2000;
meta->duration = 1000;
meta->clock_rate = 1000;
/* copy of the buffer */
copy = gst_buffer_copy (buffer);
/* get metadata of the buffer */
meta = GST_META_TEST_GET (copy);
fail_if (meta == NULL);
fail_if (meta->pts != 1000);
fail_if (meta->dts != 2000);
fail_if (meta->duration != 1000);
fail_if (meta->clock_rate != 1000);
gst_buffer_unref (copy);
/* make subbuffer */
subbuf = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 1);
/* get metadata of the buffer */
meta = GST_META_TEST_GET (subbuf);
fail_if (meta == NULL);
fail_if (meta->pts != 1000);
fail_if (meta->dts != 2000);
fail_if (meta->duration != -1);
fail_if (meta->clock_rate != 1000);
gst_buffer_unref (subbuf);
/* make another subbuffer */
subbuf = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 1, 3);
/* get metadata of the buffer */
meta = GST_META_TEST_GET (subbuf);
fail_if (meta == NULL);
fail_if (meta->pts != -1);
fail_if (meta->dts != -1);
fail_if (meta->duration != -1);
fail_if (meta->clock_rate != 1000);
gst_buffer_unref (subbuf);
/* clean up */
gst_buffer_unref (buffer);
}
GST_END_TEST;
static Suite *
gst_buffermeta_suite (void)
{
Suite *s = suite_create ("GstMeta");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_meta_test);
return s;
}
GST_CHECK_MAIN (gst_buffermeta);
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