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37fdaaf8ff
There might be a sequence of event and buffer flow: - Got stream-start/caps/segment events - Got flush events - And then buffers with a new segment event In the above case, stream-start and caps event might not be reached to peer proxysrc if peer proxysrc is not ready to receive them. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1552>
111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/* GStreamer
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* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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GST_START_TEST (test_flush_before_buffer)
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{
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GstElement *sink, *src;
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GstHarness *h_in;
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GstHarness *h_out;
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GstEvent *event;
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GstSegment segment;
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GstCaps *caps;
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GstBuffer *buf;
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sink = gst_element_factory_make ("proxysink", NULL);
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src = gst_element_factory_make ("proxysrc", NULL);
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g_object_set (src, "proxysink", sink, NULL);
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h_in = gst_harness_new_with_element (sink, "sink", NULL);
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h_out = gst_harness_new_with_element (src, NULL, "src");
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gst_object_unref (sink);
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gst_object_unref (src);
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/* Activate only input side first, then push sticky events
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* without buffer */
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gst_harness_play (h_in);
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event = gst_event_new_stream_start ("proxy-test-stream-start");
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fail_unless (gst_harness_push_event (h_in, event));
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caps = gst_caps_from_string ("foo/bar");
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event = gst_event_new_caps (caps);
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gst_caps_unref (caps);
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fail_unless (gst_harness_push_event (h_in, event));
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gst_segment_init (&segment, GST_FORMAT_TIME);
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event = gst_event_new_segment (&segment);
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fail_unless (gst_harness_push_event (h_in, event));
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/* Now activate output side, sticky event and buffers should be
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* serialized */
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gst_harness_play (h_out);
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event = gst_event_new_flush_start ();
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fail_unless (gst_harness_push_event (h_in, event));
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event = gst_event_new_flush_stop (TRUE);
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fail_unless (gst_harness_push_event (h_in, event));
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event = gst_event_new_segment (&segment);
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fail_unless (gst_harness_push_event (h_in, event));
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buf = gst_buffer_new_and_alloc (4);
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GST_BUFFER_PTS (buf) = 0;
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GST_BUFFER_DTS (buf) = 0;
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/* There must be no critical warning regarding
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* sticky-event and buffer flow order*/
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fail_unless_equals_int (gst_harness_push (h_in, buf), GST_FLOW_OK);
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event = gst_event_new_eos ();
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fail_unless (gst_harness_push_event (h_in, event));
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/* make sure everything has been forwarded */
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fail_unless (gst_harness_pull_until_eos (h_out, &buf));
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gst_buffer_unref (buf);
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gst_harness_teardown (h_in);
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gst_harness_teardown (h_out);
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}
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GST_END_TEST;
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static Suite *
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proxysink_suite (void)
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{
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Suite *s = suite_create ("proxysink");
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TCase *tc_basic = tcase_create ("general");
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suite_add_tcase (s, tc_basic);
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tcase_add_test (tc_basic, test_flush_before_buffer);
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return s;
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}
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GST_CHECK_MAIN (proxysink);
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