mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-20 21:38:23 +00:00
d0bc038021
Original commit message from CVS: 2005-06-28 Andy Wingo <wingo@pobox.com> * *.c: Don't cast to GstObject before reffing/unreffing.
109 lines
2.9 KiB
C
109 lines
2.9 KiB
C
/*
|
|
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
|
|
*
|
|
* state.c: Tests alsasink 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 "sinesrc.h"
|
|
|
|
GstElement *pipeline;
|
|
|
|
static void
|
|
set_state (GstElementState state)
|
|
{
|
|
GstElementState 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 < 400; 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 *src;
|
|
SineSrc *sinesrc;
|
|
GstElement *alsasink;
|
|
|
|
pipeline = gst_pipeline_new ("pipeline");
|
|
src = sinesrc_new ();
|
|
alsasink = gst_element_factory_make ("alsasink", "alsasink");
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), src, alsasink, NULL);
|
|
gst_element_link (src, alsasink);
|
|
|
|
/* prepare our sinesrc */
|
|
sinesrc = (SineSrc *) src;
|
|
sinesrc->newcaps = TRUE;
|
|
sinesrc->type = SINE_SRC_INT;
|
|
sinesrc->sign = TRUE;
|
|
sinesrc->endianness = G_BYTE_ORDER;
|
|
sinesrc->depth = 16;
|
|
sinesrc->width = 16;
|
|
}
|
|
|
|
gint
|
|
main (gint argc, gchar * argv[])
|
|
{
|
|
gst_init (&argc, &argv);
|
|
|
|
g_print ("\n"
|
|
"This test will check if state changes work on the alsasink.\n"
|
|
"You will hear some short sine tones on your default ALSA soundcard,\n"
|
|
"but they are not important in this test.\n" "\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;
|
|
}
|