/* 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);