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Original commit message from CVS: * tests/check/elements/tee.c: (test_num_buffers): Simplify, simplify, simplify - or not. Rewrite unit test not to use gst_parse_launch(); allow N sub-streams. Increasing the number of sub-streams seems to reproduce #474823 more easily.
180 lines
5.4 KiB
C
180 lines
5.4 KiB
C
/* GStreamer
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*
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* unit test for tee
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*
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* Copyright (C) <2007> Wim Taymans <wim dot taymans at gmail dot 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <gst/check/gstcheck.h>
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static void
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handoff (GstElement * fakesink, GstBuffer * buf, GstPad * pad, guint * count)
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{
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*count = *count + 1;
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}
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/* construct fakesrc num-buffers=3 ! tee name=t ! queue ! fakesink t. ! queue !
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* fakesink. Each fakesink should exactly receive 3 buffers.
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*/
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GST_START_TEST (test_num_buffers)
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{
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#define NUM_SUBSTREAMS 15
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#define NUM_BUFFERS 3
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GstElement *pipeline, *src, *tee;
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GstElement *queues[NUM_SUBSTREAMS];
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GstElement *sinks[NUM_SUBSTREAMS];
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GstPad *req_pads[NUM_SUBSTREAMS];
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guint counts[NUM_SUBSTREAMS];
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GstBus *bus;
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GstMessage *msg;
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gint i;
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pipeline = gst_pipeline_new ("pipeline");
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src = gst_check_setup_element ("fakesrc");
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g_object_set (src, "num-buffers", NUM_BUFFERS, NULL);
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tee = gst_check_setup_element ("tee");
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fail_unless (gst_bin_add (GST_BIN (pipeline), src));
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fail_unless (gst_bin_add (GST_BIN (pipeline), tee));
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fail_unless (gst_element_link (src, tee));
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for (i = 0; i < NUM_SUBSTREAMS; ++i) {
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GstPad *qpad;
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gchar name[32];
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counts[i] = 0;
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queues[i] = gst_check_setup_element ("queue");
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g_snprintf (name, 32, "queue%d", i);
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gst_object_set_name (GST_OBJECT (queues[i]), name);
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fail_unless (gst_bin_add (GST_BIN (pipeline), queues[i]));
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sinks[i] = gst_check_setup_element ("fakesink");
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g_snprintf (name, 32, "sink%d", i);
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gst_object_set_name (GST_OBJECT (sinks[i]), name);
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fail_unless (gst_bin_add (GST_BIN (pipeline), sinks[i]));
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fail_unless (gst_element_link (queues[i], sinks[i]));
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g_object_set (sinks[i], "signal-handoffs", TRUE, NULL);
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g_signal_connect (sinks[i], "handoff", (GCallback) handoff, &counts[i]);
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req_pads[i] = gst_element_get_request_pad (tee, "src%d");
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fail_unless (req_pads[i] != NULL);
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qpad = gst_element_get_pad (queues[i], "sink");
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fail_unless_equals_int (gst_pad_link (req_pads[i], qpad), GST_PAD_LINK_OK);
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gst_object_unref (qpad);
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}
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bus = gst_element_get_bus (pipeline);
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fail_if (bus == NULL);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
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fail_if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_EOS);
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gst_message_unref (msg);
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for (i = 0; i < NUM_SUBSTREAMS; ++i) {
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fail_unless_equals_int (counts[i], NUM_BUFFERS);
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (bus);
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for (i = 0; i < NUM_SUBSTREAMS; ++i) {
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gst_element_release_request_pad (tee, req_pads[i]);
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gst_object_unref (req_pads[i]);
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}
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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/* we use fakesrc ! tee ! fakesink and then randomly request/release and link
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* some pads from tee. This should happily run without any errors. */
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GST_START_TEST (test_stress)
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{
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GstElement *pipeline;
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GstElement *tee;
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gchar *desc;
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GstBus *bus;
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GstMessage *msg;
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gint i;
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/* Pump 1000 buffers (10 bytes each) per second through tee for 5 secs */
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desc = "fakesrc datarate=10000 sizemin=10 sizemax=10 num-buffers=5000 ! "
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"video/x-raw-rgb,framerate=25/1 ! tee name=t ! "
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"queue max-size-buffers=2 ! fakesink sync=true";
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pipeline = gst_parse_launch (desc, NULL);
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fail_if (pipeline == NULL);
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tee = gst_bin_get_by_name (GST_BIN (pipeline), "t");
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fail_if (tee == NULL);
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/* bring the pipeline to PLAYING, then start switching */
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bus = gst_element_get_bus (pipeline);
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fail_if (bus == NULL);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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/* Wait for the pipeline to hit playing so that parse_launch can do the
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* initial link, otherwise we perform linking from multiple threads and cause
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* trouble */
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gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
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for (i = 0; i < 50000; i++) {
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GstPad *pad;
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pad = gst_element_get_request_pad (tee, "src%d");
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gst_element_release_request_pad (tee, pad);
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gst_object_unref (pad);
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if ((msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, 0)))
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break;
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}
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/* now wait for completion or error */
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if (msg == NULL)
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msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
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fail_if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_EOS);
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gst_message_unref (msg);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (tee);
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gst_object_unref (bus);
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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Suite *
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tee_suite (void)
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{
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Suite *s = suite_create ("tee");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_num_buffers);
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tcase_add_test (tc_chain, test_stress);
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return s;
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}
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GST_CHECK_MAIN (tee);
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