gstreamer/tests/check/elements/wasapi2.c
2020-06-08 03:10:05 +00:00

179 lines
4.4 KiB
C

/* GStreamer
*
* Copyright (C) 2020 Seungha Yang <seungha@centricular.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>
#include <string.h>
typedef struct
{
GMainLoop *loop;
GstElement *pipeline;
guint n_buffers;
guint restart_count;
} SrcReuseTestData;
static gboolean
bus_handler (GstBus * bus, GstMessage * message, SrcReuseTestData * data)
{
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ERROR) {
GST_ERROR ("Got error message from pipeline");
g_main_loop_quit (data->loop);
}
return TRUE;
}
static void
start_pipeline (SrcReuseTestData * data)
{
GstStateChangeReturn ret;
GST_INFO ("Start pipeline");
ret = gst_element_set_state (data->pipeline, GST_STATE_PLAYING);
fail_unless (ret != GST_STATE_CHANGE_FAILURE);
}
static gboolean
restart_pipeline (SrcReuseTestData * data)
{
data->restart_count++;
start_pipeline (data);
return G_SOURCE_REMOVE;
}
static gboolean
handle_handoff (SrcReuseTestData * data)
{
data->n_buffers++;
/* Restart every 10 packets */
if (data->n_buffers > 10) {
GstStateChangeReturn ret;
data->n_buffers = 0;
ret = gst_element_set_state (data->pipeline, GST_STATE_NULL);
fail_unless (ret != GST_STATE_CHANGE_FAILURE);
if (data->restart_count < 2) {
GST_INFO ("Restart pipeline, current restart count %d",
data->restart_count);
g_timeout_add_seconds (1, (GSourceFunc) restart_pipeline, data);
} else {
GST_INFO ("Finish test");
g_main_loop_quit (data->loop);
}
}
return G_SOURCE_REMOVE;
}
static void
on_sink_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
SrcReuseTestData * data)
{
g_idle_add ((GSourceFunc) handle_handoff, data);
}
/* https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1110 */
GST_START_TEST (test_wasapi2src_reuse)
{
GstBus *bus;
GstElement *sink;
SrcReuseTestData data;
memset (&data, 0, sizeof (SrcReuseTestData));
data.loop = g_main_loop_new (NULL, FALSE);
data.pipeline = gst_parse_launch ("wasapi2src provide-clock=false ! queue ! "
"fakesink name=sink async=false", NULL);
fail_unless (data.pipeline != NULL);
sink = gst_bin_get_by_name (GST_BIN (data.pipeline), "sink");
fail_unless (sink);
g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", G_CALLBACK (on_sink_handoff), &data);
bus = gst_element_get_bus (GST_ELEMENT (data.pipeline));
fail_unless (bus != NULL);
gst_bus_add_watch (bus, (GstBusFunc) bus_handler, &data);
start_pipeline (&data);
g_main_loop_run (data.loop);
fail_unless (data.restart_count == 2);
gst_object_unref (data.pipeline);
g_main_loop_unref (data.loop);
}
GST_END_TEST;
static gboolean
check_wasapi2_src_available (void)
{
gboolean ret = TRUE;
GstElement *src;
src = gst_element_factory_make ("wasapi2src", NULL);
if (!src) {
GST_INFO ("wasapisrc is not available");
return FALSE;
}
/* GST_STATE_READY is meaning that camera is available */
if (gst_element_set_state (src, GST_STATE_READY) != GST_STATE_CHANGE_SUCCESS) {
GST_INFO ("cannot open device");
ret = FALSE;
}
gst_element_set_state (src, GST_STATE_NULL);
gst_object_unref (src);
return ret;
}
static Suite *
wasapi2_suite (void)
{
Suite *s = suite_create ("wasapi2");
TCase *tc_basic = tcase_create ("general");
gboolean have_src = FALSE;
suite_add_tcase (s, tc_basic);
have_src = check_wasapi2_src_available ();
if (have_src) {
tcase_add_test (tc_basic, test_wasapi2src_reuse);
} else {
GST_INFO ("Skipping tests, wasapi2src is unavailable");
}
return s;
}
GST_CHECK_MAIN (wasapi2);