gstreamer/testsuite/states/test4.c
Wim Taymans 864a9acf69 More state change fixes.
Original commit message from CVS:
More state change fixes.
Added/fixed some testcases.
Threadsafety fixes.
2005-01-18 10:52:08 +00:00

230 lines
7.2 KiB
C

/* GStreamer
* Copyright (C) <2005> Wim Taymans <wim@fluendo.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.
*/
#include "unistd.h"
#include <gst/gst.h>
static GMainLoop *loop;
static gboolean
message_received (GstBus * bus, GstMessage * message, gpointer ignored)
{
g_print ("message %p\n", message);
if (message->type == GST_MESSAGE_EOS) {
g_print ("EOS!!\n");
if (g_main_loop_is_running (loop))
g_main_loop_quit (loop);
}
gst_message_unref (message);
return TRUE;
}
static gboolean
set_state (GstElement * element, GstElementState state,
GstElementStateReturn expected)
{
GstElementStateReturn ret;
gboolean res;
g_print ("setting %s state to %s, expecting %d...",
gst_element_get_name (element),
gst_element_state_get_name (state), expected);
ret = gst_element_set_state (element, state);
res = (ret == expected);
g_print ("%s\n", res ? "OK" : "failed");
return res;
}
static gboolean
get_state (GstElement * element, GstElementState exp_state,
GstElementState exp_pending, GTimeVal * timeval,
GstElementStateReturn expected)
{
GstElementStateReturn ret;
gboolean res;
GstElementState state, pending;
g_print ("getting state %s: expecting %s, %s, %d...",
gst_element_get_name (element),
gst_element_state_get_name (exp_state),
gst_element_state_get_name (exp_pending), expected);
ret = gst_element_get_state (element, &state, &pending, timeval);
res = (ret == expected);
res &= (state == exp_state);
res &= (pending == exp_pending);
if (res) {
g_print ("OK\n");
} else {
g_print ("failed, got %s, %s, %d\n",
gst_element_state_get_name (state),
gst_element_state_get_name (pending), ret);
}
return res;
}
static gboolean
commit_callback (GstClock * clock, GstClockTime time,
GstClockID id, GstElement * element)
{
g_print ("commiting state change..");
gst_element_commit_state (element);
return FALSE;
}
static gboolean
abort_callback (GstClock * clock, GstClockTime time,
GstClockID id, GstElement * element)
{
g_print ("aborting state change..");
gst_element_abort_state (element);
return FALSE;
}
gint
main (gint argc, gchar * argv[])
{
GstElement *fakesink, *bin;
GstBus *bus;
GTimeVal timeval;
GstClock *clock;
GstClockID id;
GstClockTime base;
GstClockReturn result;
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
bus = gst_bus_new ();
gst_bus_add_watch (bus, (GstBusHandler) message_received, NULL);
clock = gst_system_clock_obtain ();
g_assert (clock != NULL);
fakesink = gst_element_factory_make ("fakesink", "fakesink");
g_assert (fakesink);
bin = gst_element_factory_make ("bin", "bin");
g_assert (bin);
gst_bin_add (GST_BIN (bin), fakesink);
gst_element_set_bus (bin, bus);
g_assert (set_state (bin, GST_STATE_READY, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (set_state (fakesink, GST_STATE_NULL, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (get_state (fakesink, GST_STATE_NULL, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (set_state (bin, GST_STATE_READY, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_get_current_time (&timeval);
g_time_val_add (&timeval, G_USEC_PER_SEC / 2);
g_assert (set_state (fakesink, GST_STATE_PAUSED, GST_STATE_ASYNC));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, &timeval,
GST_STATE_ASYNC));
g_time_val_add (&timeval, G_USEC_PER_SEC / 2);
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_PAUSED, &timeval,
GST_STATE_ASYNC));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, &timeval,
GST_STATE_ASYNC));
g_assert (set_state (fakesink, GST_STATE_READY, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_assert (set_state (bin, GST_STATE_PAUSED, GST_STATE_ASYNC));
g_time_val_add (&timeval, G_USEC_PER_SEC / 2);
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_PAUSED, &timeval,
GST_STATE_ASYNC));
g_time_val_add (&timeval, G_USEC_PER_SEC / 2);
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_PAUSED, &timeval,
GST_STATE_ASYNC));
g_assert (set_state (bin, GST_STATE_READY, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, &timeval,
GST_STATE_SUCCESS));
g_assert (get_state (fakesink, GST_STATE_READY, GST_STATE_VOID_PENDING,
&timeval, GST_STATE_SUCCESS));
g_assert (set_state (bin, GST_STATE_PAUSED, GST_STATE_ASYNC));
g_assert (set_state (fakesink, GST_STATE_READY, GST_STATE_SUCCESS));
g_time_val_add (&timeval, G_USEC_PER_SEC / 2);
g_assert (get_state (bin, GST_STATE_PAUSED, GST_STATE_VOID_PENDING, &timeval,
GST_STATE_SUCCESS));
g_assert (set_state (bin, GST_STATE_READY, GST_STATE_SUCCESS));
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_VOID_PENDING, &timeval,
GST_STATE_SUCCESS));
g_assert (set_state (bin, GST_STATE_PAUSED, GST_STATE_ASYNC));
base = gst_clock_get_time (clock);
id = gst_clock_new_single_shot_id (clock, base + 1 * GST_SECOND);
g_print ("waiting one second async id %p to abort state\n", id);
result =
gst_clock_id_wait_async (id, (GstClockCallback) abort_callback, fakesink);
gst_clock_id_unref (id);
g_assert (result == GST_CLOCK_OK);
g_assert (get_state (bin, GST_STATE_READY, GST_STATE_PAUSED, NULL,
GST_STATE_FAILURE));
g_assert (set_state (bin, GST_STATE_PAUSED, GST_STATE_ASYNC));
base = gst_clock_get_time (clock);
id = gst_clock_new_single_shot_id (clock, base + 1 * GST_SECOND);
g_print ("waiting one second async id %p to commit state\n", id);
result =
gst_clock_id_wait_async (id, (GstClockCallback) commit_callback,
fakesink);
gst_clock_id_unref (id);
g_assert (result == GST_CLOCK_OK);
g_assert (get_state (bin, GST_STATE_PAUSED, GST_STATE_VOID_PENDING, NULL,
GST_STATE_SUCCESS));
g_print ("passed..\n");
gst_object_unref (GST_OBJECT (fakesink));
return 0;
}