gstreamer/testsuite/alsa/srcstate.c
Andy Wingo 6665c3084c All plugins updated for element state changes.
Original commit message from CVS:
2005-09-02  Andy Wingo  <wingo@pobox.com>

* All plugins updated for element state changes.
2005-09-02 15:43:18 +00:00

95 lines
2.5 KiB
C

/*
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* srcstate.c: Tests alsasrc for state changes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gst/gst.h>
GstElement *pipeline;
static void
set_state (GstState state)
{
GstState old_state = gst_element_get_state (pipeline);
g_print ("Setting state from %s to %s...",
gst_element_state_get_name (old_state),
gst_element_state_get_name (state));
if (!gst_element_set_state (pipeline, state)) {
g_print (" ERROR\n");
exit (-1);
}
if (state == GST_STATE_PLAYING) {
gint i;
g_print (" DONE - iterating a bit...");
for (i = 0; i < 5; i++) {
if (!gst_bin_iterate (GST_BIN (pipeline))) {
g_print (" ERROR in iteration %d\n", i);
exit (-2);
}
}
}
g_print (" DONE\n");
}
static void
create_pipeline (void)
{
GstElement *alsasrc;
GstElement *fakesink;
pipeline = gst_pipeline_new ("pipeline");
alsasrc = gst_element_factory_make ("alsasrc", "alsasrc");
fakesink = gst_element_factory_make ("fakesink", "fakesink");
gst_bin_add_many (GST_BIN (pipeline), alsasrc, fakesink, NULL);
gst_element_link (alsasrc, fakesink);
}
gint
main (gint argc, gchar * argv[])
{
gst_init (&argc, &argv);
g_print ("\n" "This test will check if state changes work on the alsasrc.\n");
create_pipeline ();
/* simulate some state changes here */
set_state (GST_STATE_READY);
set_state (GST_STATE_NULL);
set_state (GST_STATE_READY);
set_state (GST_STATE_NULL);
set_state (GST_STATE_PAUSED);
set_state (GST_STATE_NULL);
set_state (GST_STATE_PLAYING);
set_state (GST_STATE_PAUSED);
set_state (GST_STATE_PLAYING);
set_state (GST_STATE_READY);
set_state (GST_STATE_PLAYING);
set_state (GST_STATE_NULL);
set_state (GST_STATE_PLAYING);
g_print ("The alsa plugin mastered another test.\n");
gst_object_unref (pipeline);
return 0;
}