--- /dev/null
+/* GStreamer
+ *
+ * unit test for videmixer
+ *
+ * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
+ * Copyright (C) <2013> Thibault Saunier <thibault.saunier@collabora.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
+
+#ifdef HAVE_VALGRIND
+# include <valgrind/valgrind.h>
+#endif
+
+#include <unistd.h>
+
+#include <gst/check/gstcheck.h>
+#include <gst/check/gstconsistencychecker.h>
+#include <gst/base/gstbasesrc.h>
+
+#define VIDEO_CAPS_STRING \
+ "video/x-raw, " \
+ "width = (int) 320, " \
+ "height = (int) 240, " \
+ "framerate = (fraction) 25/1 , " \
+ "format = (string) I420"
+
+static GMainLoop *main_loop;
+
+/* make sure downstream gets a CAPS event before buffers are sent */
+GST_START_TEST (test_caps)
+{
+ GstElement *pipeline, *src, *videomixer, *sink;
+ GstStateChangeReturn state_res;
+ GstCaps *caps;
+ GstPad *pad;
+
+ /* build pipeline */
+ pipeline = gst_pipeline_new ("pipeline");
+
+ src = gst_element_factory_make ("videotestsrc", "src1");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (pipeline), src, videomixer, sink, NULL);
+
+ fail_unless (gst_element_link_many (src, videomixer, sink, NULL));
+
+ /* prepare playing */
+ state_res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
+ fail_unless_equals_int (state_res, GST_STATE_CHANGE_ASYNC);
+
+ /* wait for preroll */
+ state_res = gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
+ fail_unless_equals_int (state_res, GST_STATE_CHANGE_SUCCESS);
+
+ /* check caps on fakesink */
+ pad = gst_element_get_static_pad (sink, "sink");
+ caps = gst_pad_get_current_caps (pad);
+ fail_unless (caps != NULL);
+ gst_caps_unref (caps);
+ gst_object_unref (pad);
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (pipeline);
+}
+
+GST_END_TEST;
+
+static void
+message_received (GstBus * bus, GstMessage * message, GstPipeline * bin)
+{
+ GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
+ GST_MESSAGE_SRC (message), message);
+
+ switch (message->type) {
+ case GST_MESSAGE_EOS:
+ g_main_loop_quit (main_loop);
+ break;
+ case GST_MESSAGE_WARNING:{
+ GError *gerror;
+ gchar *debug;
+
+ gst_message_parse_warning (message, &gerror, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
+ g_error_free (gerror);
+ g_free (debug);
+ break;
+ }
+ case GST_MESSAGE_ERROR:{
+ GError *gerror;
+ gchar *debug;
+
+ gst_message_parse_error (message, &gerror, &debug);
+ gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
+ g_error_free (gerror);
+ g_free (debug);
+ g_main_loop_quit (main_loop);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+
+static GstFormat format = GST_FORMAT_UNDEFINED;
+static gint64 position = -1;
+
+static void
+test_event_message_received (GstBus * bus, GstMessage * message,
+ GstPipeline * bin)
+{
+ GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
+ GST_MESSAGE_SRC (message), message);
+
+ switch (message->type) {
+ case GST_MESSAGE_SEGMENT_DONE:
+ gst_message_parse_segment_done (message, &format, &position);
+ GST_INFO ("received segment_done : %" G_GINT64_FORMAT, position);
+ g_main_loop_quit (main_loop);
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+}
+
+
+GST_START_TEST (test_event)
+{
+ GstElement *bin, *src1, *src2, *videomixer, *sink;
+ GstBus *bus;
+ GstEvent *seek_event;
+ GstStateChangeReturn state_res;
+ gboolean res;
+ GstPad *srcpad, *sinkpad;
+ GstStreamConsistency *chk_1, *chk_2, *chk_3;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src1, src2, videomixer, sink, NULL);
+
+ res = gst_element_link (src1, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (src2, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ srcpad = gst_element_get_static_pad (videomixer, "src");
+ chk_3 = gst_consistency_checker_new (srcpad);
+ gst_object_unref (srcpad);
+
+ /* create consistency checkers for the pads */
+ srcpad = gst_element_get_static_pad (src1, "src");
+ chk_1 = gst_consistency_checker_new (srcpad);
+ sinkpad = gst_pad_get_peer (srcpad);
+ gst_consistency_checker_add_pad (chk_3, sinkpad);
+ gst_object_unref (sinkpad);
+ gst_object_unref (srcpad);
+
+ srcpad = gst_element_get_static_pad (src2, "src");
+ chk_2 = gst_consistency_checker_new (srcpad);
+ sinkpad = gst_pad_get_peer (srcpad);
+ gst_consistency_checker_add_pad (chk_3, sinkpad);
+ gst_object_unref (sinkpad);
+ gst_object_unref (srcpad);
+
+ seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
+ GST_SEEK_TYPE_SET, (GstClockTime) 0,
+ GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
+
+ format = GST_FORMAT_UNDEFINED;
+ position = -1;
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done",
+ (GCallback) test_event_message_received, bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ 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);
+
+ res = gst_element_send_event (bin, seek_event);
+ fail_unless (res == TRUE, NULL);
+
+ /* run pipeline */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ GST_INFO ("running main loop");
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ ck_assert_int_eq (position, 2 * GST_SECOND);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_consistency_checker_free (chk_1);
+ gst_consistency_checker_free (chk_2);
+ gst_consistency_checker_free (chk_3);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+static guint play_count = 0;
+static GstEvent *play_seek_event = NULL;
+
+static void
+test_play_twice_message_received (GstBus * bus, GstMessage * message,
+ GstPipeline * bin)
+{
+ gboolean res;
+ GstStateChangeReturn state_res;
+
+ GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
+ GST_MESSAGE_SRC (message), message);
+
+ switch (message->type) {
+ case GST_MESSAGE_SEGMENT_DONE:
+ play_count++;
+ if (play_count == 1) {
+ state_res = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* prepare playing again */
+ state_res = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* wait for completion */
+ state_res =
+ gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ res = gst_element_send_event (GST_ELEMENT (bin),
+ gst_event_ref (play_seek_event));
+ fail_unless (res == TRUE, NULL);
+
+ state_res =
+ gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+ } else {
+ g_main_loop_quit (main_loop);
+ }
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+}
+
+
+GST_START_TEST (test_play_twice)
+{
+ GstElement *bin, *src1, *src2, *videomixer, *sink;
+ GstBus *bus;
+ gboolean res;
+ GstStateChangeReturn state_res;
+ GstPad *srcpad;
+ GstStreamConsistency *consist;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src1, src2, videomixer, sink, NULL);
+
+ res = gst_element_link (src1, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (src2, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ srcpad = gst_element_get_static_pad (videomixer, "src");
+ consist = gst_consistency_checker_new (srcpad);
+ gst_object_unref (srcpad);
+
+ play_seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
+ GST_SEEK_TYPE_SET, (GstClockTime) 0,
+ GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
+
+ play_count = 0;
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done",
+ (GCallback) test_play_twice_message_received, bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ 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 (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ res = gst_element_send_event (bin, gst_event_ref (play_seek_event));
+ fail_unless (res == TRUE, NULL);
+
+ GST_INFO ("seeked");
+
+ /* run pipeline */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ ck_assert_int_eq (play_count, 2);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_consistency_checker_free (consist);
+ gst_event_ref (play_seek_event);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_play_twice_then_add_and_play_again)
+{
+ GstElement *bin, *src1, *src2, *src3, *videomixer, *sink;
+ GstBus *bus;
+ gboolean res;
+ GstStateChangeReturn state_res;
+ gint i;
+ GstPad *srcpad;
+ GstStreamConsistency *consist;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src1, src2, videomixer, sink, NULL);
+
+ srcpad = gst_element_get_static_pad (videomixer, "src");
+ consist = gst_consistency_checker_new (srcpad);
+ gst_object_unref (srcpad);
+
+ res = gst_element_link (src1, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (src2, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ play_seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
+ GST_SEEK_TYPE_SET, (GstClockTime) 0,
+ GST_SEEK_TYPE_SET, (GstClockTime) 2 * GST_SECOND);
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done",
+ (GCallback) test_play_twice_message_received, bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ /* run it twice */
+ for (i = 0; i < 2; i++) {
+ play_count = 0;
+
+ GST_INFO ("starting test-loop %d", i);
+
+ /* 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 (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ res = gst_element_send_event (bin, gst_event_ref (play_seek_event));
+ fail_unless (res == TRUE, NULL);
+
+ GST_INFO ("seeked");
+
+ /* run pipeline */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_READY);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ ck_assert_int_eq (play_count, 2);
+
+ /* plug another source */
+ if (i == 0) {
+ src3 = gst_element_factory_make ("videotestsrc", "src3");
+ gst_bin_add (GST_BIN (bin), src3);
+
+ res = gst_element_link (src3, videomixer);
+ fail_unless (res == TRUE, NULL);
+ }
+
+ gst_consistency_checker_reset (consist);
+ }
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_event_ref (play_seek_event);
+ gst_consistency_checker_free (consist);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+/* check if adding pads work as expected */
+GST_START_TEST (test_add_pad)
+{
+ GstElement *bin, *src1, *src2, *videomixer, *sink;
+ GstBus *bus;
+ GstPad *srcpad;
+ gboolean res;
+ GstStateChangeReturn state_res;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ g_object_set (src1, "num-buffers", 4, NULL);
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ /* one buffer less, we connect with 1 buffer of delay */
+ g_object_set (src2, "num-buffers", 3, NULL);
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src1, videomixer, sink, NULL);
+
+ res = gst_element_link (src1, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ srcpad = gst_element_get_static_pad (videomixer, "src");
+ gst_object_unref (srcpad);
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
+ bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ 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 (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* add other element */
+ gst_bin_add_many (GST_BIN (bin), src2, NULL);
+
+ /* now link the second element */
+ res = gst_element_link (src2, videomixer);
+ fail_unless (res == TRUE, NULL);
+
+ /* set to PAUSED as well */
+ state_res = gst_element_set_state (src2, GST_STATE_PAUSED);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* now play all */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+/* check if removing pads work as expected */
+GST_START_TEST (test_remove_pad)
+{
+ GstElement *bin, *src, *videomixer, *sink;
+ GstBus *bus;
+ GstPad *pad, *srcpad;
+ gboolean res;
+ GstStateChangeReturn state_res;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src = gst_element_factory_make ("videotestsrc", "src");
+ g_object_set (src, "num-buffers", 4, NULL);
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src, videomixer, sink, NULL);
+
+ res = gst_element_link (src, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ /* create an unconnected sinkpad in videomixer */
+ pad = gst_element_get_request_pad (videomixer, "sink_%u");
+ fail_if (pad == NULL, NULL);
+
+ srcpad = gst_element_get_static_pad (videomixer, "src");
+ gst_object_unref (srcpad);
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
+ bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ GST_INFO ("starting test");
+
+ /* prepare playing, this will not preroll as videomixer is waiting
+ * on the unconnected sinkpad. */
+ state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* wait for completion for one second, will return ASYNC */
+ state_res = gst_element_get_state (GST_ELEMENT (bin), NULL, NULL, GST_SECOND);
+ ck_assert_int_eq (state_res, GST_STATE_CHANGE_ASYNC);
+
+ /* get rid of the pad now, videomixer should stop waiting on it and
+ * continue the preroll */
+ gst_element_release_request_pad (videomixer, pad);
+ gst_object_unref (pad);
+
+ /* wait for completion, should work now */
+ state_res =
+ gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* now play all */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (G_OBJECT (bus));
+ gst_object_unref (G_OBJECT (bin));
+}
+
+GST_END_TEST;
+
+
+static GstBuffer *handoff_buffer = NULL;
+static void
+handoff_buffer_cb (GstElement * fakesink, GstBuffer * buffer, GstPad * pad,
+ gpointer user_data)
+{
+ GST_DEBUG ("got buffer %p", buffer);
+ gst_buffer_replace (&handoff_buffer, buffer);
+}
+
+/* check if clipping works as expected */
+GST_START_TEST (test_clip)
+{
+ GstSegment segment;
+ GstElement *bin, *videomixer, *sink;
+ GstBus *bus;
+ GstPad *sinkpad;
+ gboolean res;
+ GstStateChangeReturn state_res;
+ GstFlowReturn ret;
+ GstEvent *event;
+ GstBuffer *buffer;
+ GstCaps *caps;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ /* just an videomixer and a fakesink */
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ g_object_set (sink, "signal-handoffs", TRUE, NULL);
+ g_signal_connect (sink, "handoff", (GCallback) handoff_buffer_cb, NULL);
+ gst_bin_add_many (GST_BIN (bin), videomixer, sink, NULL);
+
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ /* set to playing */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ /* create an unconnected sinkpad in videomixer, should also automatically activate
+ * the pad */
+ sinkpad = gst_element_get_request_pad (videomixer, "sink_%u");
+ fail_if (sinkpad == NULL, NULL);
+
+ gst_pad_send_event (sinkpad, gst_event_new_stream_start ("test"));
+
+ caps = gst_caps_from_string (VIDEO_CAPS_STRING);
+
+ gst_pad_set_caps (sinkpad, caps);
+ gst_caps_unref (caps);
+
+ /* send segment to videomixer */
+ gst_segment_init (&segment, GST_FORMAT_TIME);
+ segment.start = GST_SECOND;
+ segment.stop = 2 * GST_SECOND;
+ segment.time = 0;
+ event = gst_event_new_segment (&segment);
+ gst_pad_send_event (sinkpad, event);
+
+ /* should be clipped and ok */
+ buffer = gst_buffer_new_and_alloc (115200);
+ GST_BUFFER_TIMESTAMP (buffer) = 0;
+ GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
+ GST_DEBUG ("pushing buffer %p", buffer);
+ ret = gst_pad_chain (sinkpad, buffer);
+ ck_assert_int_eq (ret, GST_FLOW_OK);
+ fail_unless (handoff_buffer == NULL);
+
+ /* should be partially clipped */
+ buffer = gst_buffer_new_and_alloc (115200);
+ GST_BUFFER_TIMESTAMP (buffer) = 900 * GST_MSECOND;
+ GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
+ GST_DEBUG ("pushing buffer %p", buffer);
+ ret = gst_pad_chain (sinkpad, buffer);
+ ck_assert_int_eq (ret, GST_FLOW_OK);
+ fail_unless (handoff_buffer != NULL);
+ gst_buffer_replace (&handoff_buffer, NULL);
+
+ /* should not be clipped */
+ buffer = gst_buffer_new_and_alloc (115200);
+ GST_BUFFER_TIMESTAMP (buffer) = 1 * GST_SECOND;
+ GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
+ GST_DEBUG ("pushing buffer %p", buffer);
+ ret = gst_pad_chain (sinkpad, buffer);
+ ck_assert_int_eq (ret, GST_FLOW_OK);
+ fail_unless (handoff_buffer != NULL);
+ gst_buffer_replace (&handoff_buffer, NULL);
+
+ /* should be clipped and ok */
+ buffer = gst_buffer_new_and_alloc (115200);
+ GST_BUFFER_TIMESTAMP (buffer) = 2 * GST_SECOND;
+ GST_BUFFER_DURATION (buffer) = 250 * GST_MSECOND;
+ GST_DEBUG ("pushing buffer %p", buffer);
+ ret = gst_pad_chain (sinkpad, buffer);
+ ck_assert_int_eq (ret, GST_FLOW_OK);
+ fail_unless (handoff_buffer == NULL);
+
+ gst_object_unref (sinkpad);
+ gst_element_set_state (bin, GST_STATE_NULL);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_duration_is_max)
+{
+ GstElement *bin, *src[3], *videomixer, *sink;
+ GstStateChangeReturn state_res;
+ GstFormat format = GST_FORMAT_TIME;
+ gboolean res;
+ gint64 duration;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+
+ /* 3 sources, an videomixer and a fakesink */
+ src[0] = gst_element_factory_make ("videotestsrc", NULL);
+ src[1] = gst_element_factory_make ("videotestsrc", NULL);
+ src[2] = gst_element_factory_make ("videotestsrc", NULL);
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src[0], src[1], src[2], videomixer, sink,
+ NULL);
+
+ gst_element_link (src[0], videomixer);
+ gst_element_link (src[1], videomixer);
+ gst_element_link (src[2], videomixer);
+ gst_element_link (videomixer, sink);
+
+ /* irks, duration is reset on basesrc */
+ state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ /* set durations on src */
+ GST_BASE_SRC (src[0])->segment.duration = 1000;
+ GST_BASE_SRC (src[1])->segment.duration = 3000;
+ GST_BASE_SRC (src[2])->segment.duration = 2000;
+
+ /* set to playing */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ /* wait for completion */
+ state_res =
+ gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ res = gst_element_query_duration (GST_ELEMENT (bin), format, &duration);
+ fail_unless (res, NULL);
+
+ ck_assert_int_eq (duration, 3000);
+
+ gst_element_set_state (bin, GST_STATE_NULL);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_duration_unknown_overrides)
+{
+ GstElement *bin, *src[3], *videomixer, *sink;
+ GstStateChangeReturn state_res;
+ GstFormat format = GST_FORMAT_TIME;
+ gboolean res;
+ gint64 duration;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+
+ /* 3 sources, an videomixer and a fakesink */
+ src[0] = gst_element_factory_make ("videotestsrc", NULL);
+ src[1] = gst_element_factory_make ("videotestsrc", NULL);
+ src[2] = gst_element_factory_make ("videotestsrc", NULL);
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src[0], src[1], src[2], videomixer, sink,
+ NULL);
+
+ gst_element_link (src[0], videomixer);
+ gst_element_link (src[1], videomixer);
+ gst_element_link (src[2], videomixer);
+ gst_element_link (videomixer, sink);
+
+ /* irks, duration is reset on basesrc */
+ state_res = gst_element_set_state (bin, GST_STATE_PAUSED);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ /* set durations on src */
+ GST_BASE_SRC (src[0])->segment.duration = GST_CLOCK_TIME_NONE;
+ GST_BASE_SRC (src[1])->segment.duration = 3000;
+ GST_BASE_SRC (src[2])->segment.duration = 2000;
+
+ /* set to playing */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ /* wait for completion */
+ state_res =
+ gst_element_get_state (GST_ELEMENT (bin), NULL, NULL,
+ GST_CLOCK_TIME_NONE);
+ fail_unless (state_res != GST_STATE_CHANGE_FAILURE, NULL);
+
+ res = gst_element_query_duration (GST_ELEMENT (bin), format, &duration);
+ fail_unless (res, NULL);
+
+ ck_assert_int_eq (duration, GST_CLOCK_TIME_NONE);
+
+ gst_element_set_state (bin, GST_STATE_NULL);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+
+static gboolean looped = FALSE;
+
+static void
+loop_segment_done (GstBus * bus, GstMessage * message, GstElement * bin)
+{
+ GST_INFO ("bus message from \"%" GST_PTR_FORMAT "\": %" GST_PTR_FORMAT,
+ GST_MESSAGE_SRC (message), message);
+
+ if (looped) {
+ g_main_loop_quit (main_loop);
+ } else {
+ GstEvent *seek_event;
+ gboolean res;
+
+ seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_SEGMENT,
+ GST_SEEK_TYPE_SET, (GstClockTime) 0,
+ GST_SEEK_TYPE_SET, (GstClockTime) 1 * GST_SECOND);
+
+ res = gst_element_send_event (bin, seek_event);
+ fail_unless (res == TRUE, NULL);
+ looped = TRUE;
+ }
+}
+
+GST_START_TEST (test_loop)
+{
+ GstElement *bin, *src1, *src2, *videomixer, *sink;
+ GstBus *bus;
+ GstEvent *seek_event;
+ GstStateChangeReturn state_res;
+ gboolean res;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ bin = gst_pipeline_new ("pipeline");
+ bus = gst_element_get_bus (bin);
+ gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
+
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (bin), src1, src2, videomixer, sink, NULL);
+
+ res = gst_element_link (src1, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (src2, videomixer);
+ fail_unless (res == TRUE, NULL);
+ res = gst_element_link (videomixer, sink);
+ fail_unless (res == TRUE, NULL);
+
+ seek_event = gst_event_new_seek (1.0, GST_FORMAT_TIME,
+ GST_SEEK_FLAG_SEGMENT | GST_SEEK_FLAG_FLUSH,
+ GST_SEEK_TYPE_SET, (GstClockTime) 0,
+ GST_SEEK_TYPE_SET, (GstClockTime) 1 * GST_SECOND);
+
+ main_loop = g_main_loop_new (NULL, FALSE);
+ g_signal_connect (bus, "message::segment-done",
+ (GCallback) loop_segment_done, bin);
+ g_signal_connect (bus, "message::error", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::warning", (GCallback) message_received, bin);
+ g_signal_connect (bus, "message::eos", (GCallback) message_received, bin);
+
+ 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);
+
+ res = gst_element_send_event (bin, seek_event);
+ fail_unless (res == TRUE, NULL);
+
+ /* run pipeline */
+ state_res = gst_element_set_state (bin, GST_STATE_PLAYING);
+ ck_assert_int_ne (state_res, GST_STATE_CHANGE_FAILURE);
+
+ GST_INFO ("running main loop");
+ g_main_loop_run (main_loop);
+
+ state_res = gst_element_set_state (bin, GST_STATE_NULL);
+
+ /* cleanup */
+ g_main_loop_unref (main_loop);
+ gst_bus_remove_signal_watch (bus);
+ gst_object_unref (bus);
+ gst_object_unref (bin);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_flush_start_flush_stop)
+{
+ GstPadTemplate *sink_template;
+ GstPad *tmppad, *sinkpad1, *sinkpad2, *videomixer_src;
+ GstElement *pipeline, *src1, *src2, *videomixer, *sink;
+
+ GST_INFO ("preparing test");
+
+ /* build pipeline */
+ pipeline = gst_pipeline_new ("pipeline");
+ src1 = gst_element_factory_make ("videotestsrc", "src1");
+ src2 = gst_element_factory_make ("videotestsrc", "src2");
+ videomixer = gst_element_factory_make ("videomixer", "videomixer");
+ sink = gst_element_factory_make ("fakesink", "sink");
+ gst_bin_add_many (GST_BIN (pipeline), src1, src2, videomixer, sink, NULL);
+
+ sink_template =
+ gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (videomixer),
+ "sink_%u");
+ fail_unless (GST_IS_PAD_TEMPLATE (sink_template));
+ sinkpad1 = gst_element_request_pad (videomixer, sink_template, NULL, NULL);
+ tmppad = gst_element_get_static_pad (src1, "src");
+ gst_pad_link (tmppad, sinkpad1);
+ gst_object_unref (tmppad);
+
+ sinkpad2 = gst_element_request_pad (videomixer, sink_template, NULL, NULL);
+ tmppad = gst_element_get_static_pad (src2, "src");
+ gst_pad_link (tmppad, sinkpad2);
+ gst_object_unref (tmppad);
+
+ gst_element_link (videomixer, sink);
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+ fail_unless (gst_element_get_state (pipeline, NULL, NULL,
+ GST_CLOCK_TIME_NONE) == GST_STATE_CHANGE_SUCCESS);
+
+ videomixer_src = gst_element_get_static_pad (videomixer, "src");
+ fail_if (GST_PAD_IS_FLUSHING (videomixer_src));
+ gst_pad_send_event (sinkpad1, gst_event_new_flush_start ());
+ fail_unless (GST_PAD_IS_FLUSHING (videomixer_src));
+ gst_pad_send_event (sinkpad1, gst_event_new_flush_stop (TRUE));
+ fail_if (GST_PAD_IS_FLUSHING (videomixer_src));
+ gst_object_unref (videomixer_src);
+
+ /* cleanup */
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (pipeline);
+}
+
+GST_END_TEST;
+
+
+static Suite *
+videomixer_suite (void)
+{
+ Suite *s = suite_create ("videomixer");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_caps);
+ tcase_add_test (tc_chain, test_event);
+ tcase_add_test (tc_chain, test_play_twice);
+ tcase_add_test (tc_chain, test_play_twice_then_add_and_play_again);
+ tcase_add_test (tc_chain, test_add_pad);
+ tcase_add_test (tc_chain, test_remove_pad);
+ tcase_add_test (tc_chain, test_clip);
+ tcase_add_test (tc_chain, test_duration_is_max);
+ tcase_add_test (tc_chain, test_duration_unknown_overrides);
+ tcase_add_test (tc_chain, test_loop);
+ tcase_add_test (tc_chain, test_flush_start_flush_stop);
+
+ /* Use a longer timeout */
+#ifdef HAVE_VALGRIND
+ if (RUNNING_ON_VALGRIND) {
+ tcase_set_timeout (tc_chain, 5 * 60);
+ } else
+#endif
+ {
+ /* this is shorter than the default 60 seconds?! (tpm) */
+ /* tcase_set_timeout (tc_chain, 6); */
+ }
+
+ return s;
+}
+
+GST_CHECK_MAIN (videomixer);