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/* GStreamer unit test for wasapi plugin
*
* Copyright (C) 2021 Jakub Janků <janku.jakub.jj@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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
typedef struct
{
GMainLoop *loop;
GstElement *pipe;
guint rem_st_changes;
} SinkPlayReadyTData;
static gboolean
bus_watch_cb (GstBus * bus, GstMessage * message, gpointer user_data)
{
fail_unless (message->type != GST_MESSAGE_ERROR);
return G_SOURCE_CONTINUE;
}
static gboolean
state_timer_cb (gpointer user_data)
{
SinkPlayReadyTData *tdata = user_data;
GstState nxt_st = tdata->rem_st_changes % 2 == 1 ?
GST_STATE_READY : GST_STATE_PLAYING;
ASSERT_SET_STATE (tdata->pipe, nxt_st, GST_STATE_CHANGE_SUCCESS);
tdata->rem_st_changes--;
if (tdata->rem_st_changes == 0) {
g_main_loop_quit (tdata->loop);
return G_SOURCE_REMOVE;
}
return G_SOURCE_CONTINUE;
}
/* Test that the wasapisink can survive the state change
* from PLAYING to READY and then back to PLAYING */
GST_START_TEST (test_sink_play_ready)
{
SinkPlayReadyTData tdata;
GstBus *bus;
tdata.pipe = gst_parse_launch ("audiotestsrc ! wasapisink async=false", NULL);
fail_unless (tdata.pipe != NULL);
bus = gst_element_get_bus (tdata.pipe);
fail_unless (bus != NULL);
gst_bus_add_watch (bus, bus_watch_cb, NULL);
ASSERT_SET_STATE (tdata.pipe, GST_STATE_PLAYING, GST_STATE_CHANGE_SUCCESS);
tdata.rem_st_changes = 3; /* -> READY -> PLAYING -> QUIT */
g_timeout_add_seconds (1, state_timer_cb, &tdata);
tdata.loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (tdata.loop);
g_main_loop_unref (tdata.loop);
gst_bus_remove_watch (bus);
gst_object_unref (bus);
gst_object_unref (tdata.pipe);
}
GST_END_TEST;
static gboolean
device_is_available (const gchar * factory_name)
{
GstElement *elem;
gboolean avail;
elem = gst_element_factory_make (factory_name, NULL);
if (elem == NULL) {
GST_INFO ("%s: not available", factory_name);
return FALSE;
}
avail = gst_element_set_state (elem, GST_STATE_READY)
== GST_STATE_CHANGE_SUCCESS;
if (!avail) {
GST_INFO ("%s: cannot change state to ready", factory_name);
}
gst_element_set_state (elem, GST_STATE_NULL);
gst_object_unref (elem);
return avail;
}
static Suite *
wasapi_suite (void)
{
Suite *suite = suite_create ("wasapi");
TCase *tc_sink = tcase_create ("sink");
suite_add_tcase (suite, tc_sink);
if (device_is_available ("wasapisink")) {
tcase_add_test (tc_sink, test_sink_play_ready);
} else {
GST_INFO ("Sink not available, skipping sink tests");
}
return suite;
}
GST_CHECK_MAIN (wasapi)
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