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Make a new GstPadProbeInfo structure and pass this in the probe callback. This allows us to add more things later and also allow the callback to replace or modify the passed object.
1121 lines
34 KiB
C
1121 lines
34 KiB
C
/* GStreamer
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* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
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* Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
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*
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* gstutils.c: Unit test for functions in gstutils
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/check/gstcheck.h>
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#define SPECIAL_POINTER(x) ((void*)(19283847+(x)))
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static int n_data_probes = 0;
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static int n_buffer_probes = 0;
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static int n_event_probes = 0;
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static GstPadProbeReturn
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probe_do_nothing (GstPad * pad, GstPadProbeInfo * info, gpointer data)
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{
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GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
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GST_DEBUG_OBJECT (pad, "is buffer:%d", GST_IS_BUFFER (obj));
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return GST_PAD_PROBE_OK;
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}
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static GstPadProbeReturn
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data_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
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{
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GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
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n_data_probes++;
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GST_DEBUG_OBJECT (pad, "data probe %d", n_data_probes);
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g_assert (GST_IS_BUFFER (obj) || GST_IS_EVENT (obj));
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g_assert (data == SPECIAL_POINTER (0));
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return GST_PAD_PROBE_OK;
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}
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static GstPadProbeReturn
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buffer_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
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{
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GstBuffer *obj = GST_PAD_PROBE_INFO_BUFFER (info);
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n_buffer_probes++;
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GST_DEBUG_OBJECT (pad, "buffer probe %d", n_buffer_probes);
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g_assert (GST_IS_BUFFER (obj));
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g_assert (data == SPECIAL_POINTER (1));
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return GST_PAD_PROBE_OK;
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}
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static GstPadProbeReturn
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event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
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{
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GstEvent *obj = GST_PAD_PROBE_INFO_EVENT (info);
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n_event_probes++;
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GST_DEBUG_OBJECT (pad, "event probe %d [%s]",
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n_event_probes, GST_EVENT_TYPE_NAME (obj));
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g_assert (GST_IS_EVENT (obj));
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g_assert (data == SPECIAL_POINTER (2));
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return GST_PAD_PROBE_OK;
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}
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GST_START_TEST (test_buffer_probe_n_times)
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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GstBus *bus;
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GstMessage *message;
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GstPad *pad;
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pipeline = gst_element_factory_make ("pipeline", NULL);
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fakesrc = gst_element_factory_make ("fakesrc", NULL);
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fakesink = gst_element_factory_make ("fakesink", NULL);
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g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
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gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
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gst_element_link (fakesrc, fakesink);
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pad = gst_element_get_static_pad (fakesink, "sink");
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/* add the probes we need for the test */
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH, data_probe,
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SPECIAL_POINTER (0), NULL);
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER, buffer_probe,
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SPECIAL_POINTER (1), NULL);
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, event_probe,
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SPECIAL_POINTER (2), NULL);
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/* add some string probes just to test that the data is free'd
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* properly as it should be */
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH, probe_do_nothing,
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g_strdup ("data probe string"), (GDestroyNotify) g_free);
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER, probe_do_nothing,
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g_strdup ("buffer probe string"), (GDestroyNotify) g_free);
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, probe_do_nothing,
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g_strdup ("event probe string"), (GDestroyNotify) g_free);
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gst_object_unref (pad);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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bus = gst_element_get_bus (pipeline);
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message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
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gst_message_unref (message);
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gst_object_unref (bus);
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g_assert (n_buffer_probes == 10); /* one for every buffer */
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g_assert (n_event_probes == 3); /* new segment, latency and eos */
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g_assert (n_data_probes == 13); /* duh */
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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/* make sure nothing was sent in addition to the above when shutting down */
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g_assert (n_buffer_probes == 10); /* one for every buffer */
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g_assert (n_event_probes == 3); /* new segment, latency and eos */
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g_assert (n_data_probes == 13); /* duh */
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} GST_END_TEST;
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static int n_data_probes_once = 0;
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static int n_buffer_probes_once = 0;
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static int n_event_probes_once = 0;
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static GstPadProbeReturn
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data_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
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{
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GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
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n_data_probes_once++;
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g_assert (GST_IS_BUFFER (obj) || GST_IS_EVENT (obj));
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gst_pad_remove_probe (pad, *data);
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return GST_PAD_PROBE_OK;
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}
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static GstPadProbeReturn
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buffer_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
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{
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GstBuffer *obj = GST_PAD_PROBE_INFO_BUFFER (info);
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n_buffer_probes_once++;
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g_assert (GST_IS_BUFFER (obj));
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gst_pad_remove_probe (pad, *data);
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return GST_PAD_PROBE_OK;
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}
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static GstPadProbeReturn
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event_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
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{
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GstEvent *obj = GST_PAD_PROBE_INFO_EVENT (info);
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n_event_probes_once++;
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g_assert (GST_IS_EVENT (obj));
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gst_pad_remove_probe (pad, *data);
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return GST_PAD_PROBE_OK;
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}
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GST_START_TEST (test_buffer_probe_once)
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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GstBus *bus;
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GstMessage *message;
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GstPad *pad;
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guint id1, id2, id3;
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pipeline = gst_element_factory_make ("pipeline", NULL);
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fakesrc = gst_element_factory_make ("fakesrc", NULL);
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fakesink = gst_element_factory_make ("fakesink", NULL);
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g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
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gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
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gst_element_link (fakesrc, fakesink);
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pad = gst_element_get_static_pad (fakesink, "sink");
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id1 =
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH,
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(GstPadProbeCallback) data_probe_once, &id1, NULL);
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id2 =
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
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(GstPadProbeCallback) buffer_probe_once, &id2, NULL);
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id3 =
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH,
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(GstPadProbeCallback) event_probe_once, &id3, NULL);
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gst_object_unref (pad);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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bus = gst_element_get_bus (pipeline);
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message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
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gst_message_unref (message);
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gst_object_unref (bus);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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g_assert (n_buffer_probes_once == 1); /* can we hit it and quit? */
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g_assert (n_event_probes_once == 1); /* i said, can we hit it and quit? */
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g_assert (n_data_probes_once == 1); /* let's hit it and quit!!! */
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} GST_END_TEST;
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GST_START_TEST (test_math_scale)
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{
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fail_if (gst_util_uint64_scale_int (1, 1, 1) != 1);
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fail_if (gst_util_uint64_scale_int (10, 10, 1) != 100);
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fail_if (gst_util_uint64_scale_int (10, 10, 2) != 50);
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fail_if (gst_util_uint64_scale_int (0, 10, 2) != 0);
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fail_if (gst_util_uint64_scale_int (0, 0, 2) != 0);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
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/* not quite overflow */
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fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10,
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10) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
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G_MAXINT32) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 100, G_MAXINT32,
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G_MAXINT32) != G_MAXUINT64 - 100);
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/* overflow */
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fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
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fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
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1) != G_MAXUINT64);
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} GST_END_TEST;
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GST_START_TEST (test_math_scale_round)
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{
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fail_if (gst_util_uint64_scale_int_round (2, 1, 2) != 1);
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fail_if (gst_util_uint64_scale_int_round (3, 1, 2) != 2);
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fail_if (gst_util_uint64_scale_int_round (4, 1, 2) != 2);
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fail_if (gst_util_uint64_scale_int_round (200, 100, 20000) != 1);
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fail_if (gst_util_uint64_scale_int_round (299, 100, 20000) != 1);
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fail_if (gst_util_uint64_scale_int_round (300, 100, 20000) != 2);
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fail_if (gst_util_uint64_scale_int_round (301, 100, 20000) != 2);
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fail_if (gst_util_uint64_scale_int_round (400, 100, 20000) != 2);
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} GST_END_TEST;
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GST_START_TEST (test_math_scale_ceil)
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{
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fail_if (gst_util_uint64_scale_int_ceil (2, 1, 2) != 1);
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fail_if (gst_util_uint64_scale_int_ceil (3, 1, 2) != 2);
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fail_if (gst_util_uint64_scale_int_ceil (4, 1, 2) != 2);
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fail_if (gst_util_uint64_scale_int_ceil (200, 100, 20000) != 1);
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fail_if (gst_util_uint64_scale_int_ceil (299, 100, 20000) != 2);
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fail_if (gst_util_uint64_scale_int_ceil (300, 100, 20000) != 2);
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fail_if (gst_util_uint64_scale_int_ceil (301, 100, 20000) != 2);
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fail_if (gst_util_uint64_scale_int_ceil (400, 100, 20000) != 2);
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} GST_END_TEST;
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GST_START_TEST (test_math_scale_uint64)
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{
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fail_if (gst_util_uint64_scale (1, 1, 1) != 1);
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fail_if (gst_util_uint64_scale (10, 10, 1) != 100);
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fail_if (gst_util_uint64_scale (10, 10, 2) != 50);
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fail_if (gst_util_uint64_scale (0, 10, 2) != 0);
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fail_if (gst_util_uint64_scale (0, 0, 2) != 0);
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fail_if (gst_util_uint64_scale (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
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fail_if (gst_util_uint64_scale (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
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fail_if (gst_util_uint64_scale (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
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fail_if (gst_util_uint64_scale (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
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/* not quite overflow */
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT32,
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G_MAXUINT32) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT32,
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G_MAXUINT32) != G_MAXUINT64 - 100);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
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G_MAXUINT64) != G_MAXUINT64 - 1);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT64,
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G_MAXUINT64) != G_MAXUINT64 - 100);
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/* overflow */
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
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fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
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1) != G_MAXUINT64);
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} GST_END_TEST;
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GST_START_TEST (test_math_scale_random)
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{
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guint64 val, num, denom, res;
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GRand *rand;
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gint i;
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rand = g_rand_new ();
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i = 100000;
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while (i--) {
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guint64 check, diff;
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val = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
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num = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
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denom = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
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res = gst_util_uint64_scale (val, num, denom);
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check = gst_gdouble_to_guint64 (gst_guint64_to_gdouble (val) *
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gst_guint64_to_gdouble (num) / gst_guint64_to_gdouble (denom));
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if (res < G_MAXUINT64 && check < G_MAXUINT64) {
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if (res > check)
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diff = res - check;
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else
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diff = check - res;
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/* some arbitrary value, really.. someone do the proper math to get
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* the upper bound */
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if (diff > 20000)
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fail_if (diff > 20000);
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}
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}
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g_rand_free (rand);
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}
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GST_END_TEST;
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GST_START_TEST (test_guint64_to_gdouble)
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{
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guint64 from[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
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((guint64) (1) << 63) + 1,
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((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
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};
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gdouble to[] = { 0., 1., 100., 10000., 9223372036854775808.,
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9223372036854775809., 13835058055282163712.
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};
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gdouble tolerance[] = { 0., 0., 0., 0., 0., 1., 1. };
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gint i;
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gdouble result;
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gdouble delta;
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for (i = 0; i < G_N_ELEMENTS (from); ++i) {
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result = gst_util_guint64_to_gdouble (from[i]);
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delta = ABS (to[i] - result);
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fail_unless (delta <= tolerance[i],
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"Could not convert %d: %" G_GUINT64_FORMAT
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" -> %f, got %f instead, delta of %e with tolerance of %e",
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i, from[i], to[i], result, delta, tolerance[i]);
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}
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}
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GST_END_TEST;
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GST_START_TEST (test_gdouble_to_guint64)
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{
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gdouble from[] = { 0., 1., 100., 10000., 9223372036854775808.,
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9223372036854775809., 13835058055282163712.
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};
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guint64 to[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
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((guint64) (1) << 63) + 1,
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((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
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};
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guint64 tolerance[] = { 0, 0, 0, 0, 0, 1, 1 };
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gint i;
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gdouble result;
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guint64 delta;
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for (i = 0; i < G_N_ELEMENTS (from); ++i) {
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result = gst_util_gdouble_to_guint64 (from[i]);
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delta = ABS (to[i] - result);
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fail_unless (delta <= tolerance[i],
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"Could not convert %f: %" G_GUINT64_FORMAT
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" -> %d, got %d instead, delta of %e with tolerance of %e",
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i, from[i], to[i], result, delta, tolerance[i]);
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}
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}
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GST_END_TEST;
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#ifndef GST_DISABLE_PARSE
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GST_START_TEST (test_parse_bin_from_description)
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{
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struct
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{
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const gchar *bin_desc;
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const gchar *pad_names;
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} bin_tests[] = {
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{
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"identity", "identity0/sink,identity0/src"}, {
|
|
"identity ! identity ! identity", "identity1/sink,identity3/src"}, {
|
|
"identity ! fakesink", "identity4/sink"}, {
|
|
"fakesrc ! identity", "identity5/src"}, {
|
|
"fakesrc ! fakesink", ""}
|
|
};
|
|
gint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (bin_tests); ++i) {
|
|
GstElement *bin, *parent;
|
|
GString *s;
|
|
GstPad *ghost_pad, *target_pad;
|
|
GError *err = NULL;
|
|
|
|
bin = gst_parse_bin_from_description (bin_tests[i].bin_desc, TRUE, &err);
|
|
if (err) {
|
|
g_error ("ERROR in gst_parse_bin_from_description (%s): %s",
|
|
bin_tests[i].bin_desc, err->message);
|
|
}
|
|
g_assert (bin != NULL);
|
|
|
|
s = g_string_new ("");
|
|
if ((ghost_pad = gst_element_get_static_pad (bin, "sink"))) {
|
|
g_assert (GST_IS_GHOST_PAD (ghost_pad));
|
|
|
|
target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
|
|
g_assert (target_pad != NULL);
|
|
g_assert (GST_IS_PAD (target_pad));
|
|
|
|
parent = gst_pad_get_parent_element (target_pad);
|
|
g_assert (parent != NULL);
|
|
|
|
g_string_append_printf (s, "%s/sink", GST_ELEMENT_NAME (parent));
|
|
|
|
gst_object_unref (parent);
|
|
gst_object_unref (target_pad);
|
|
gst_object_unref (ghost_pad);
|
|
}
|
|
|
|
if ((ghost_pad = gst_element_get_static_pad (bin, "src"))) {
|
|
g_assert (GST_IS_GHOST_PAD (ghost_pad));
|
|
|
|
target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
|
|
g_assert (target_pad != NULL);
|
|
g_assert (GST_IS_PAD (target_pad));
|
|
|
|
parent = gst_pad_get_parent_element (target_pad);
|
|
g_assert (parent != NULL);
|
|
|
|
if (s->len > 0) {
|
|
g_string_append (s, ",");
|
|
}
|
|
|
|
g_string_append_printf (s, "%s/src", GST_ELEMENT_NAME (parent));
|
|
|
|
gst_object_unref (parent);
|
|
gst_object_unref (target_pad);
|
|
gst_object_unref (ghost_pad);
|
|
}
|
|
|
|
if (strcmp (s->str, bin_tests[i].pad_names) != 0) {
|
|
g_error ("FAILED: expected '%s', got '%s' for bin '%s'",
|
|
bin_tests[i].pad_names, s->str, bin_tests[i].bin_desc);
|
|
}
|
|
g_string_free (s, TRUE);
|
|
|
|
gst_object_unref (bin);
|
|
}
|
|
}
|
|
|
|
GST_END_TEST;
|
|
#endif
|
|
|
|
GST_START_TEST (test_element_found_tags)
|
|
{
|
|
GstElement *pipeline, *fakesrc, *fakesink;
|
|
GstTagList *list;
|
|
GstBus *bus;
|
|
GstMessage *message;
|
|
GstPad *srcpad;
|
|
|
|
pipeline = gst_element_factory_make ("pipeline", NULL);
|
|
fakesrc = gst_element_factory_make ("fakesrc", NULL);
|
|
fakesink = gst_element_factory_make ("fakesink", NULL);
|
|
list = gst_tag_list_new_empty ();
|
|
|
|
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
|
|
gst_element_link (fakesrc, fakesink);
|
|
|
|
gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
|
|
srcpad = gst_element_get_static_pad (fakesrc, "src");
|
|
gst_pad_push_event (srcpad, gst_event_new_tag (list));
|
|
gst_object_unref (srcpad);
|
|
|
|
bus = gst_element_get_bus (pipeline);
|
|
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
|
|
gst_message_unref (message);
|
|
gst_object_unref (bus);
|
|
|
|
/* FIXME: maybe also check if the fakesink receives the message */
|
|
|
|
gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_element_unlink)
|
|
{
|
|
GstElement *src, *sink;
|
|
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
fail_unless (gst_element_link (src, sink) != FALSE);
|
|
gst_element_unlink (src, sink);
|
|
gst_object_unref (src);
|
|
gst_object_unref (sink);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_set_value_from_string)
|
|
{
|
|
GValue val = { 0, };
|
|
|
|
/* g_return_if_fail */
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (NULL, "xyz"));
|
|
|
|
g_value_init (&val, G_TYPE_STRING);
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, NULL));
|
|
g_value_unset (&val);
|
|
|
|
/* string => string */
|
|
g_value_init (&val, G_TYPE_STRING);
|
|
gst_util_set_value_from_string (&val, "Y00");
|
|
fail_unless (g_value_get_string (&val) != NULL);
|
|
fail_unless_equals_string (g_value_get_string (&val), "Y00");
|
|
g_value_unset (&val);
|
|
|
|
/* string => int */
|
|
g_value_init (&val, G_TYPE_INT);
|
|
gst_util_set_value_from_string (&val, "987654321");
|
|
fail_unless (g_value_get_int (&val) == 987654321);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_INT);
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
|
|
g_value_unset (&val);
|
|
|
|
/* string => uint */
|
|
g_value_init (&val, G_TYPE_UINT);
|
|
gst_util_set_value_from_string (&val, "987654321");
|
|
fail_unless (g_value_get_uint (&val) == 987654321);
|
|
g_value_unset (&val);
|
|
|
|
/* CHECKME: is this really desired behaviour? (tpm) */
|
|
g_value_init (&val, G_TYPE_UINT);
|
|
gst_util_set_value_from_string (&val, "-999");
|
|
fail_unless (g_value_get_uint (&val) == ((guint) 0 - (guint) 999));
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_UINT);
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
|
|
g_value_unset (&val);
|
|
|
|
/* string => long */
|
|
g_value_init (&val, G_TYPE_LONG);
|
|
gst_util_set_value_from_string (&val, "987654321");
|
|
fail_unless (g_value_get_long (&val) == 987654321);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_LONG);
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
|
|
g_value_unset (&val);
|
|
|
|
/* string => ulong */
|
|
g_value_init (&val, G_TYPE_ULONG);
|
|
gst_util_set_value_from_string (&val, "987654321");
|
|
fail_unless (g_value_get_ulong (&val) == 987654321);
|
|
g_value_unset (&val);
|
|
|
|
/* CHECKME: is this really desired behaviour? (tpm) */
|
|
g_value_init (&val, G_TYPE_ULONG);
|
|
gst_util_set_value_from_string (&val, "-999");
|
|
fail_unless (g_value_get_ulong (&val) == ((gulong) 0 - (gulong) 999));
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_ULONG);
|
|
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
|
|
g_value_unset (&val);
|
|
|
|
/* string => boolean */
|
|
g_value_init (&val, G_TYPE_BOOLEAN);
|
|
gst_util_set_value_from_string (&val, "true");
|
|
fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_BOOLEAN);
|
|
gst_util_set_value_from_string (&val, "TRUE");
|
|
fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_BOOLEAN);
|
|
gst_util_set_value_from_string (&val, "false");
|
|
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_BOOLEAN);
|
|
gst_util_set_value_from_string (&val, "FALSE");
|
|
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_BOOLEAN);
|
|
gst_util_set_value_from_string (&val, "bleh");
|
|
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
|
|
g_value_unset (&val);
|
|
|
|
#if 0
|
|
/* string => float (yay, localisation issues involved) */
|
|
g_value_init (&val, G_TYPE_FLOAT);
|
|
gst_util_set_value_from_string (&val, "987.654");
|
|
fail_unless (g_value_get_float (&val) >= 987.653 &&
|
|
g_value_get_float (&val) <= 987.655);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_FLOAT);
|
|
gst_util_set_value_from_string (&val, "987,654");
|
|
fail_unless (g_value_get_float (&val) >= 987.653 &&
|
|
g_value_get_float (&val) <= 987.655);
|
|
g_value_unset (&val);
|
|
|
|
/* string => double (yay, localisation issues involved) */
|
|
g_value_init (&val, G_TYPE_DOUBLE);
|
|
gst_util_set_value_from_string (&val, "987.654");
|
|
fail_unless (g_value_get_double (&val) >= 987.653 &&
|
|
g_value_get_double (&val) <= 987.655);
|
|
g_value_unset (&val);
|
|
|
|
g_value_init (&val, G_TYPE_DOUBLE);
|
|
gst_util_set_value_from_string (&val, "987,654");
|
|
fail_unless (g_value_get_double (&val) >= 987.653 &&
|
|
g_value_get_double (&val) <= 987.655);
|
|
g_value_unset (&val);
|
|
#endif
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static gint
|
|
_binary_search_compare (guint32 * a, guint32 * b)
|
|
{
|
|
return *a - *b;
|
|
}
|
|
|
|
GST_START_TEST (test_binary_search)
|
|
{
|
|
guint32 data[257];
|
|
guint32 *match;
|
|
guint32 search_element = 121 * 2;
|
|
guint i;
|
|
|
|
for (i = 0; i < 257; i++)
|
|
data[i] = (i + 1) * 2;
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 120);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 120);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 120);
|
|
|
|
search_element = 0;
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
|
|
&search_element, NULL);
|
|
fail_unless (match == NULL);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 0);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
|
|
&search_element, NULL);
|
|
fail_unless (match == NULL);
|
|
|
|
search_element = 1000;
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
|
|
&search_element, NULL);
|
|
fail_unless (match == NULL);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
|
|
&search_element, NULL);
|
|
fail_unless (match == NULL);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 256);
|
|
|
|
search_element = 121 * 2 - 1;
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
|
|
&search_element, NULL);
|
|
fail_unless (match == NULL);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 120);
|
|
|
|
match =
|
|
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
|
|
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
|
|
&search_element, NULL);
|
|
fail_unless (match != NULL);
|
|
fail_unless_equals_int (match - data, 119);
|
|
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
#ifdef HAVE_GSL
|
|
#ifdef HAVE_GMP
|
|
|
|
#include <gsl/gsl_rng.h>
|
|
#include <gmp.h>
|
|
|
|
static guint64
|
|
randguint64 (gsl_rng * rng, guint64 n)
|
|
{
|
|
union
|
|
{
|
|
guint64 x;
|
|
struct
|
|
{
|
|
guint16 a, b, c, d;
|
|
} parts;
|
|
} x;
|
|
x.parts.a = gsl_rng_uniform_int (rng, 1 << 16);
|
|
x.parts.b = gsl_rng_uniform_int (rng, 1 << 16);
|
|
x.parts.c = gsl_rng_uniform_int (rng, 1 << 16);
|
|
x.parts.d = gsl_rng_uniform_int (rng, 1 << 16);
|
|
return x.x % n;
|
|
}
|
|
|
|
|
|
enum round_t
|
|
{
|
|
ROUND_TONEAREST = 0,
|
|
ROUND_UP,
|
|
ROUND_DOWN
|
|
};
|
|
|
|
static void
|
|
gmp_set_uint64 (mpz_t mp, guint64 x)
|
|
{
|
|
mpz_t two_32, tmp;
|
|
|
|
mpz_init (two_32);
|
|
mpz_init (tmp);
|
|
|
|
mpz_ui_pow_ui (two_32, 2, 32);
|
|
mpz_set_ui (mp, (unsigned long) ((x >> 32) & G_MAXUINT32));
|
|
mpz_mul (tmp, mp, two_32);
|
|
mpz_add_ui (mp, tmp, (unsigned long) (x & G_MAXUINT32));
|
|
mpz_clear (two_32);
|
|
mpz_clear (tmp);
|
|
}
|
|
|
|
static guint64
|
|
gmp_get_uint64 (mpz_t mp)
|
|
{
|
|
mpz_t two_64, two_32, tmp;
|
|
guint64 ret;
|
|
|
|
mpz_init (two_64);
|
|
mpz_init (two_32);
|
|
mpz_init (tmp);
|
|
|
|
mpz_ui_pow_ui (two_64, 2, 64);
|
|
mpz_ui_pow_ui (two_32, 2, 32);
|
|
if (mpz_cmp (tmp, two_64) >= 0)
|
|
return G_MAXUINT64;
|
|
mpz_clear (two_64);
|
|
|
|
mpz_tdiv_q (tmp, mp, two_32);
|
|
ret = mpz_get_ui (tmp);
|
|
ret <<= 32;
|
|
ret |= mpz_get_ui (mp);
|
|
mpz_clear (two_32);
|
|
mpz_clear (tmp);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static guint64
|
|
gmp_scale (guint64 x, guint64 a, guint64 b, enum round_t mode)
|
|
{
|
|
mpz_t mp1, mp2, mp3;
|
|
if (!b)
|
|
/* overflow */
|
|
return G_MAXUINT64;
|
|
mpz_init (mp1);
|
|
mpz_init (mp2);
|
|
mpz_init (mp3);
|
|
|
|
gmp_set_uint64 (mp1, x);
|
|
gmp_set_uint64 (mp3, a);
|
|
mpz_mul (mp2, mp1, mp3);
|
|
switch (mode) {
|
|
case ROUND_TONEAREST:
|
|
gmp_set_uint64 (mp1, b);
|
|
mpz_tdiv_q_ui (mp3, mp1, 2);
|
|
mpz_add (mp1, mp2, mp3);
|
|
mpz_set (mp2, mp1);
|
|
break;
|
|
case ROUND_UP:
|
|
gmp_set_uint64 (mp1, b);
|
|
mpz_sub_ui (mp3, mp1, 1);
|
|
mpz_add (mp1, mp2, mp3);
|
|
mpz_set (mp2, mp1);
|
|
break;
|
|
case ROUND_DOWN:
|
|
break;
|
|
}
|
|
gmp_set_uint64 (mp3, b);
|
|
mpz_tdiv_q (mp1, mp2, mp3);
|
|
x = gmp_get_uint64 (mp1);
|
|
mpz_clear (mp1);
|
|
mpz_clear (mp2);
|
|
mpz_clear (mp3);
|
|
return x;
|
|
}
|
|
|
|
static void
|
|
_gmp_test_scale (gsl_rng * rng)
|
|
{
|
|
guint64 bygst, bygmp;
|
|
guint64 a = randguint64 (rng, gsl_rng_uniform_int (rng,
|
|
2) ? G_MAXUINT64 : G_MAXUINT32);
|
|
guint64 b = randguint64 (rng, gsl_rng_uniform_int (rng, 2) ? G_MAXUINT64 - 1 : G_MAXUINT32 - 1) + 1; /* 0 not allowed */
|
|
guint64 val = randguint64 (rng, gmp_scale (G_MAXUINT64, b, a, ROUND_DOWN));
|
|
enum round_t mode = gsl_rng_uniform_int (rng, 3);
|
|
const char *func;
|
|
|
|
bygmp = gmp_scale (val, a, b, mode);
|
|
switch (mode) {
|
|
case ROUND_TONEAREST:
|
|
bygst = gst_util_uint64_scale_round (val, a, b);
|
|
func = "gst_util_uint64_scale_round";
|
|
break;
|
|
case ROUND_UP:
|
|
bygst = gst_util_uint64_scale_ceil (val, a, b);
|
|
func = "gst_util_uint64_scale_ceil";
|
|
break;
|
|
case ROUND_DOWN:
|
|
bygst = gst_util_uint64_scale (val, a, b);
|
|
func = "gst_util_uint64_scale";
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
fail_unless (bygst == bygmp,
|
|
"error: %s(): %" G_GUINT64_FORMAT " * %" G_GUINT64_FORMAT " / %"
|
|
G_GUINT64_FORMAT " = %" G_GUINT64_FORMAT ", correct = %" G_GUINT64_FORMAT
|
|
"\n", func, val, a, b, bygst, bygmp);
|
|
}
|
|
|
|
static void
|
|
_gmp_test_scale_int (gsl_rng * rng)
|
|
{
|
|
guint64 bygst, bygmp;
|
|
gint32 a = randguint64 (rng, G_MAXINT32);
|
|
gint32 b = randguint64 (rng, G_MAXINT32 - 1) + 1; /* 0 not allowed */
|
|
guint64 val = randguint64 (rng, gmp_scale (G_MAXUINT64, b, a, ROUND_DOWN));
|
|
enum round_t mode = gsl_rng_uniform_int (rng, 3);
|
|
const char *func;
|
|
|
|
bygmp = gmp_scale (val, a, b, mode);
|
|
switch (mode) {
|
|
case ROUND_TONEAREST:
|
|
bygst = gst_util_uint64_scale_int_round (val, a, b);
|
|
func = "gst_util_uint64_scale_int_round";
|
|
break;
|
|
case ROUND_UP:
|
|
bygst = gst_util_uint64_scale_int_ceil (val, a, b);
|
|
func = "gst_util_uint64_scale_int_ceil";
|
|
break;
|
|
case ROUND_DOWN:
|
|
bygst = gst_util_uint64_scale_int (val, a, b);
|
|
func = "gst_util_uint64_scale_int";
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
fail_unless (bygst == bygmp,
|
|
"error: %s(): %" G_GUINT64_FORMAT " * %d / %d = %" G_GUINT64_FORMAT
|
|
", correct = %" G_GUINT64_FORMAT "\n", func, val, a, b, bygst, bygmp);
|
|
}
|
|
|
|
#define GMP_TEST_RUNS 100000
|
|
|
|
GST_START_TEST (test_math_scale_gmp)
|
|
{
|
|
gsl_rng *rng = gsl_rng_alloc (gsl_rng_mt19937);
|
|
gint n;
|
|
|
|
for (n = 0; n < GMP_TEST_RUNS; n++)
|
|
_gmp_test_scale (rng);
|
|
|
|
gsl_rng_free (rng);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_math_scale_gmp_int)
|
|
{
|
|
gsl_rng *rng = gsl_rng_alloc (gsl_rng_mt19937);
|
|
gint n;
|
|
|
|
for (n = 0; n < GMP_TEST_RUNS; n++)
|
|
_gmp_test_scale_int (rng);
|
|
|
|
gsl_rng_free (rng);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
#endif
|
|
#endif
|
|
|
|
GST_START_TEST (test_pad_proxy_getcaps_aggregation)
|
|
{
|
|
GstElement *tee, *sink1, *sink2;
|
|
GstCaps *caps;
|
|
GstPad *tee_src1, *tee_src2, *tee_sink, *sink1_sink, *sink2_sink;
|
|
|
|
tee = gst_element_factory_make ("tee", "tee");
|
|
|
|
sink1 = gst_element_factory_make ("fakesink", "sink1");
|
|
tee_src1 = gst_element_get_request_pad (tee, "src_%u");
|
|
sink1_sink = gst_element_get_static_pad (sink1, "sink");
|
|
fail_unless_equals_int (gst_pad_link (tee_src1, sink1_sink), GST_PAD_LINK_OK);
|
|
|
|
sink2 = gst_element_factory_make ("fakesink", "sink2");
|
|
tee_src2 = gst_element_get_request_pad (tee, "src_%u");
|
|
sink2_sink = gst_element_get_static_pad (sink2, "sink");
|
|
fail_unless_equals_int (gst_pad_link (tee_src2, sink2_sink), GST_PAD_LINK_OK);
|
|
|
|
tee_sink = gst_element_get_static_pad (tee, "sink");
|
|
|
|
gst_element_set_state (sink1, GST_STATE_PAUSED);
|
|
gst_element_set_state (sink2, GST_STATE_PAUSED);
|
|
gst_element_set_state (tee, GST_STATE_PAUSED);
|
|
|
|
/* by default, ANY caps should intersect to ANY */
|
|
caps = gst_pad_get_caps (tee_sink, NULL);
|
|
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
|
|
fail_unless (caps != NULL);
|
|
fail_unless (gst_caps_is_any (caps));
|
|
gst_caps_unref (caps);
|
|
|
|
/* these don't intersect we should get empty caps */
|
|
caps = gst_caps_new_empty_simple ("foo/bar");
|
|
fail_unless (gst_pad_set_caps (sink1_sink, caps));
|
|
gst_pad_use_fixed_caps (sink1_sink);
|
|
gst_caps_unref (caps);
|
|
|
|
caps = gst_caps_new_empty_simple ("bar/ter");
|
|
fail_unless (gst_pad_set_caps (sink2_sink, caps));
|
|
gst_pad_use_fixed_caps (sink2_sink);
|
|
gst_caps_unref (caps);
|
|
|
|
caps = gst_pad_get_caps (tee_sink, NULL);
|
|
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
|
|
fail_unless (caps != NULL);
|
|
fail_unless (gst_caps_is_empty (caps));
|
|
gst_caps_unref (caps);
|
|
|
|
/* test intersection */
|
|
caps = gst_caps_new_simple ("foo/bar", "barversion", G_TYPE_INT, 1, NULL);
|
|
fail_unless (gst_pad_set_caps (sink2_sink, caps));
|
|
gst_pad_use_fixed_caps (sink2_sink);
|
|
gst_caps_unref (caps);
|
|
|
|
caps = gst_pad_get_caps (tee_sink, NULL);
|
|
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
|
|
fail_unless (caps != NULL);
|
|
fail_if (gst_caps_is_empty (caps));
|
|
{
|
|
GstStructure *s = gst_caps_get_structure (caps, 0);
|
|
|
|
fail_unless_equals_string (gst_structure_get_name (s), "foo/bar");
|
|
fail_unless (gst_structure_has_field_typed (s, "barversion", G_TYPE_INT));
|
|
}
|
|
gst_caps_unref (caps);
|
|
|
|
gst_element_set_state (sink1, GST_STATE_NULL);
|
|
gst_element_set_state (sink2, GST_STATE_NULL);
|
|
gst_element_set_state (tee, GST_STATE_NULL);
|
|
|
|
/* clean up */
|
|
gst_element_release_request_pad (tee, tee_src1);
|
|
gst_object_unref (tee_src1);
|
|
gst_element_release_request_pad (tee, tee_src2);
|
|
gst_object_unref (tee_src2);
|
|
gst_object_unref (tee_sink);
|
|
gst_object_unref (tee);
|
|
gst_object_unref (sink1_sink);
|
|
gst_object_unref (sink1);
|
|
gst_object_unref (sink2_sink);
|
|
gst_object_unref (sink2);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_greatest_common_divisor)
|
|
{
|
|
fail_if (gst_util_greatest_common_divisor (1, 1) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (2, 3) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (3, 5) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-1, 1) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-2, 3) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-3, 5) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-1, -1) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-2, -3) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (-3, -5) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (1, -1) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (2, -3) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (3, -5) != 1);
|
|
fail_if (gst_util_greatest_common_divisor (2, 2) != 2);
|
|
fail_if (gst_util_greatest_common_divisor (2, 4) != 2);
|
|
fail_if (gst_util_greatest_common_divisor (1001, 11) != 11);
|
|
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
gst_utils_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstUtils");
|
|
TCase *tc_chain = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_buffer_probe_n_times);
|
|
tcase_add_test (tc_chain, test_buffer_probe_once);
|
|
tcase_add_test (tc_chain, test_math_scale);
|
|
tcase_add_test (tc_chain, test_math_scale_round);
|
|
tcase_add_test (tc_chain, test_math_scale_ceil);
|
|
tcase_add_test (tc_chain, test_math_scale_uint64);
|
|
tcase_add_test (tc_chain, test_math_scale_random);
|
|
#ifdef HAVE_GSL
|
|
#ifdef HAVE_GMP
|
|
tcase_add_test (tc_chain, test_math_scale_gmp);
|
|
tcase_add_test (tc_chain, test_math_scale_gmp_int);
|
|
#endif
|
|
#endif
|
|
|
|
tcase_add_test (tc_chain, test_guint64_to_gdouble);
|
|
tcase_add_test (tc_chain, test_gdouble_to_guint64);
|
|
#ifndef GST_DISABLE_PARSE
|
|
tcase_add_test (tc_chain, test_parse_bin_from_description);
|
|
#endif
|
|
tcase_add_test (tc_chain, test_element_found_tags);
|
|
tcase_add_test (tc_chain, test_element_unlink);
|
|
tcase_add_test (tc_chain, test_set_value_from_string);
|
|
tcase_add_test (tc_chain, test_binary_search);
|
|
|
|
tcase_add_test (tc_chain, test_pad_proxy_getcaps_aggregation);
|
|
tcase_add_test (tc_chain, test_greatest_common_divisor);
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (gst_utils);
|