gstreamer/subprojects/gst-plugins-base/tests/check/libs/gstglvideomixerelement.c

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/* GStreamer
*
* Copyright (C) 2022 Vivienne Watermeier <vwatermeier@igalia.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/check/gstcheck.h>
#include <gst/gl/gstglfuncs.h>
#include <gst/gl/gl.h>
#include <stdio.h>
typedef struct _ProbeEvent
{
gboolean received;
gdouble x_pos, y_pos;
} ProbeEvent;
static GstPadProbeReturn
probe_nav_event (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
GstEvent *event = gst_pad_probe_info_get_event (info);
ProbeEvent *probe_ev = (ProbeEvent *) user_data;
if (GST_EVENT_TYPE (event) == GST_EVENT_NAVIGATION) {
probe_ev->received = TRUE;
gst_navigation_event_parse_mouse_move_event (event,
&(probe_ev->x_pos), &(probe_ev->y_pos));
}
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_navigation_events)
{
GstElement *bin, *src1, *src2, *src3, *filter1, *filter2, *filter3;
GstElement *compositor, *sink;
GstPad *srcpad, *sinkpad;
GstCaps *caps;
gboolean res;
ProbeEvent probe_events[3];
GstStateChangeReturn state_res;
GstEvent *event;
GST_INFO ("preparing test");
/* build pipeline */
bin = gst_pipeline_new ("pipeline");
src1 = gst_element_factory_make ("videotestsrc", "src1");
src2 = gst_element_factory_make ("videotestsrc", "src2");
src3 = gst_element_factory_make ("videotestsrc", "src3");
filter1 = gst_element_factory_make ("capsfilter", "filter1");
filter2 = gst_element_factory_make ("capsfilter", "filter2");
filter3 = gst_element_factory_make ("capsfilter", "filter3");
compositor = gst_element_factory_make ("compositor", "compositor");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (bin), src1, src2, src3, filter1, filter2, filter3,
compositor, sink, NULL);
/* configure capsfilters */
caps = gst_caps_from_string ("video/x-raw,width=800,height=400");
g_object_set (filter1, "caps", caps, NULL);
gst_caps_unref (caps);
caps = gst_caps_from_string ("video/x-raw,width=400,height=200");
g_object_set (filter2, "caps", caps, NULL);
gst_caps_unref (caps);
caps = gst_caps_from_string ("video/x-raw,width=200,height=50");
g_object_set (filter3, "caps", caps, NULL);
gst_caps_unref (caps);
res = gst_element_link_many (src1, filter1, compositor, NULL);
fail_unless (res == TRUE, NULL);
res = gst_element_link_many (src2, filter2, compositor, NULL);
fail_unless (res == TRUE, NULL);
res = gst_element_link_many (src3, filter3, compositor, NULL);
fail_unless (res == TRUE, NULL);
res = gst_element_link (compositor, sink);
fail_unless (res == TRUE, NULL);
srcpad = gst_element_get_static_pad (compositor, "src");
gst_object_unref (srcpad);
/* configure pads and add probes */
srcpad = gst_element_get_static_pad (filter1, "src");
sinkpad = gst_pad_get_peer (srcpad);
g_object_set (sinkpad,
"width", 400, "height", 300, "xpos", 200, "ypos", 100, NULL);
probe_events[0].received = FALSE;
gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_EVENT_UPSTREAM,
probe_nav_event, (gpointer) probe_events, NULL);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
srcpad = gst_element_get_static_pad (filter2, "src");
sinkpad = gst_pad_get_peer (srcpad);
g_object_set (sinkpad,
"width", 400, "height", 200, "xpos", 20, "ypos", 0, NULL);
probe_events[1].received = FALSE;
gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_EVENT_UPSTREAM,
probe_nav_event, (gpointer) (probe_events + 1), NULL);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
srcpad = gst_element_get_static_pad (filter3, "src");
sinkpad = gst_pad_get_peer (srcpad);
g_object_set (sinkpad,
"width", 200, "height", 50, "xpos", 0, "ypos", 0, NULL);
probe_events[2].received = FALSE;
gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_EVENT_UPSTREAM,
probe_nav_event, (gpointer) (probe_events + 2), NULL);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
event =
gst_event_new_navigation (gst_structure_new
("application/x-gst-navigation", "event", G_TYPE_STRING, "mouse-move",
"button", G_TYPE_INT, 0, "pointer_x", G_TYPE_DOUBLE, 350.0,
"pointer_y", G_TYPE_DOUBLE, 100.0, NULL));
GST_INFO ("starting test");
/* prepare playing */
state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* wait for completion */
state_res = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
/* send event and validate */
res = gst_element_send_event (sink, event);
fail_unless (res == TRUE, NULL);
/* check received events */
ck_assert_msg (probe_events[0].received);
ck_assert_msg (probe_events[1].received);
ck_assert_msg (!probe_events[2].received);
ck_assert_int_eq ((gint) probe_events[0].x_pos, 300);
ck_assert_int_eq ((gint) probe_events[0].y_pos, 0);
ck_assert_int_eq ((gint) probe_events[1].x_pos, 330);
ck_assert_int_eq ((gint) probe_events[1].y_pos, 100);
state_res = gst_element_set_state (bin, GST_STATE_NULL);
ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
gst_object_unref (bin);
}
GST_END_TEST;
static Suite *
gst_gl_videomixer_element_suite (void)
{
Suite *s = suite_create ("GstGLVideoMixerElement");
TCase *tc_chain = tcase_create ("videomixerelement");
tcase_add_test (tc_chain, test_navigation_events);
return s;
}
GST_CHECK_MAIN (gst_gl_videomixer_element);