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-rw-r--r--tests/check/elements/rtpbin.c337
1 files changed, 337 insertions, 0 deletions
diff --git a/tests/check/elements/rtpbin.c b/tests/check/elements/rtpbin.c
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+/* GStreamer
+ *
+ * unit test for gstrtpbin
+ *
+ * Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+
+GST_START_TEST (test_cleanup_send)
+{
+ GstElement *rtpbin;
+ GstPad *rtp_sink, *rtp_src, *rtcp_src;
+ GObject *session;
+ gint count = 2;
+
+ rtpbin = gst_element_factory_make ("gstrtpbin", "rtpbin");
+
+ while (count--) {
+ /* request session 0 */
+ rtp_sink = gst_element_get_request_pad (rtpbin, "send_rtp_sink_0");
+ fail_unless (rtp_sink != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtp_sink, "rtp_sink", 2);
+
+ /* request again */
+ rtp_sink = gst_element_get_request_pad (rtpbin, "send_rtp_sink_0");
+ fail_unless (rtp_sink != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtp_sink, "rtp_sink", 3);
+ gst_object_unref (rtp_sink);
+
+ /* this static pad should be created automatically now */
+ rtp_src = gst_element_get_static_pad (rtpbin, "send_rtp_src_0");
+ fail_unless (rtp_src != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtp_src, "rtp_src", 2);
+
+ /* we should be able to get an internal session 0 now */
+ g_signal_emit_by_name (rtpbin, "get-internal-session", 0, &session);
+ fail_unless (session != NULL);
+ g_object_unref (session);
+
+ /* get the send RTCP pad too */
+ rtcp_src = gst_element_get_request_pad (rtpbin, "send_rtcp_src_0");
+ fail_unless (rtcp_src != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtcp_src, "rtcp_src", 2);
+
+ /* second time */
+ rtcp_src = gst_element_get_request_pad (rtpbin, "send_rtcp_src_0");
+ fail_unless (rtcp_src != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtcp_src, "rtcp_src", 3);
+ gst_object_unref (rtcp_src);
+
+ gst_element_release_request_pad (rtpbin, rtp_sink);
+ /* we should only have our refs to the pads now */
+ ASSERT_OBJECT_REFCOUNT (rtp_sink, "rtp_sink", 1);
+ ASSERT_OBJECT_REFCOUNT (rtp_src, "rtp_src", 1);
+ ASSERT_OBJECT_REFCOUNT (rtcp_src, "rtp_src", 2);
+
+ /* the other pad should be gone now */
+ fail_unless (gst_element_get_static_pad (rtpbin, "send_rtp_src_0") == NULL);
+
+ /* internal session should still be there */
+ g_signal_emit_by_name (rtpbin, "get-internal-session", 0, &session);
+ fail_unless (session != NULL);
+ g_object_unref (session);
+
+ /* release the RTCP pad */
+ gst_element_release_request_pad (rtpbin, rtcp_src);
+ /* we should only have our refs to the pads now */
+ ASSERT_OBJECT_REFCOUNT (rtp_sink, "rtp_sink", 1);
+ ASSERT_OBJECT_REFCOUNT (rtp_src, "rtp_src", 1);
+ ASSERT_OBJECT_REFCOUNT (rtcp_src, "rtp_src", 1);
+
+ /* the session should be gone now */
+ g_signal_emit_by_name (rtpbin, "get-internal-session", 0, &session);
+ fail_unless (session == NULL);
+
+ /* unref the request pad and the static pad */
+ gst_object_unref (rtp_sink);
+ gst_object_unref (rtp_src);
+ gst_object_unref (rtcp_src);
+ }
+
+ gst_object_unref (rtpbin);
+}
+
+GST_END_TEST;
+
+typedef struct
+{
+ guint16 seqnum;
+ gboolean pad_added;
+ GstPad *pad;
+ GMutex *lock;
+ GCond *cond;
+ GstPad *sinkpad;
+ GList *pads;
+} CleanupData;
+
+static void
+init_data (CleanupData * data)
+{
+ data->seqnum = 10;
+ data->pad_added = FALSE;
+ data->lock = g_mutex_new ();
+ data->cond = g_cond_new ();
+ data->pads = NULL;
+}
+
+static void
+clean_data (CleanupData * data)
+{
+ g_list_foreach (data->pads, (GFunc) gst_object_unref, NULL);
+ g_list_free (data->pads);
+ g_mutex_free (data->lock);
+ g_cond_free (data->cond);
+}
+
+static guint8 rtp_packet[] = { 0x80, 0x60, 0x94, 0xbc, 0x8f, 0x37, 0x4e, 0xb8,
+ 0x44, 0xa8, 0xf3, 0x7c, 0x06, 0x6a, 0x0c, 0xce,
+ 0x13, 0x25, 0x19, 0x69, 0x1f, 0x93, 0x25, 0x9d,
+ 0x2b, 0x82, 0x31, 0x3b, 0x36, 0xc1, 0x3c, 0x13
+};
+
+static GstBuffer *
+make_rtp_packet (CleanupData * data)
+{
+ static GstCaps *caps = NULL;
+ GstBuffer *result;
+ guint8 *datap;
+
+ if (caps == NULL) {
+ caps = gst_caps_from_string ("application/x-rtp,"
+ "media=(string)audio, clock-rate=(int)44100, "
+ "encoding-name=(string)L16, encoding-params=(string)1, channels=(int)1");
+ data->seqnum = 0;
+ }
+
+ result = gst_buffer_new_and_alloc (sizeof (rtp_packet));
+ datap = GST_BUFFER_DATA (result);
+ memcpy (datap, rtp_packet, sizeof (rtp_packet));
+
+ datap[2] = (data->seqnum >> 8) & 0xff;
+ datap[3] = data->seqnum & 0xff;
+
+ data->seqnum++;
+
+ gst_buffer_set_caps (result, caps);
+
+ return result;
+}
+
+static GstFlowReturn
+dummy_chain (GstPad * pad, GstBuffer * buffer)
+{
+ gst_buffer_unref (buffer);
+
+ return GST_FLOW_OK;
+}
+
+static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("application/x-rtp"));
+
+
+static GstPad *
+make_sinkpad (CleanupData * data)
+{
+ GstPad *pad;
+
+ pad = gst_pad_new_from_static_template (&sink_factory, "sink");
+
+ gst_pad_set_chain_function (pad, dummy_chain);
+ gst_pad_set_active (pad, TRUE);
+
+ data->pads = g_list_prepend (data->pads, pad);
+
+ return pad;
+}
+
+static void
+pad_added_cb (GstElement * rtpbin, GstPad * pad, CleanupData * data)
+{
+ GstPad *sinkpad;
+
+ GST_DEBUG ("pad added %s:%s\n", GST_DEBUG_PAD_NAME (pad));
+
+ if (GST_PAD_IS_SINK (pad))
+ return;
+
+ fail_unless (data->pad_added == FALSE);
+
+ sinkpad = make_sinkpad (data);
+ fail_unless (gst_pad_link (pad, sinkpad) == GST_PAD_LINK_OK);
+
+ g_mutex_lock (data->lock);
+ data->pad_added = TRUE;
+ data->pad = pad;
+ g_cond_signal (data->cond);
+ g_mutex_unlock (data->lock);
+}
+
+static void
+pad_removed_cb (GstElement * rtpbin, GstPad * pad, CleanupData * data)
+{
+ GST_DEBUG ("pad removed %s:%s\n", GST_DEBUG_PAD_NAME (pad));
+
+ if (data->pad != pad)
+ return;
+
+ fail_unless (data->pad_added == TRUE);
+
+ g_mutex_lock (data->lock);
+ data->pad_added = FALSE;
+ g_cond_signal (data->cond);
+ g_mutex_unlock (data->lock);
+}
+
+GST_START_TEST (test_cleanup_recv)
+{
+ GstElement *rtpbin;
+ GstPad *rtp_sink;
+ CleanupData data;
+ GstStateChangeReturn ret;
+ GstFlowReturn res;
+ GstBuffer *buffer;
+ gint count = 2;
+
+ init_data (&data);
+
+ rtpbin = gst_element_factory_make ("gstrtpbin", "rtpbin");
+
+ g_signal_connect (rtpbin, "pad-added", (GCallback) pad_added_cb, &data);
+ g_signal_connect (rtpbin, "pad-removed", (GCallback) pad_removed_cb, &data);
+
+ ret = gst_element_set_state (rtpbin, GST_STATE_PLAYING);
+ fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
+
+ while (count--) {
+ /* request session 0 */
+ rtp_sink = gst_element_get_request_pad (rtpbin, "recv_rtp_sink_0");
+ fail_unless (rtp_sink != NULL);
+ ASSERT_OBJECT_REFCOUNT (rtp_sink, "rtp_sink", 2);
+
+ /* no sourcepads are created yet */
+ fail_unless (rtpbin->numsinkpads == 1);
+ fail_unless (rtpbin->numsrcpads == 0);
+
+ buffer = make_rtp_packet (&data);
+ res = gst_pad_chain (rtp_sink, buffer);
+ GST_DEBUG ("res %d, %s\n", res, gst_flow_get_name (res));
+ fail_unless (res == GST_FLOW_OK);
+
+ buffer = make_rtp_packet (&data);
+ res = gst_pad_chain (rtp_sink, buffer);
+ GST_DEBUG ("res %d, %s\n", res, gst_flow_get_name (res));
+ fail_unless (res == GST_FLOW_OK);
+
+ /* we wait for the new pad to appear now */
+ g_mutex_lock (data.lock);
+ while (!data.pad_added)
+ g_cond_wait (data.cond, data.lock);
+ g_mutex_unlock (data.lock);
+
+ /* sourcepad created now */
+ fail_unless (rtpbin->numsinkpads == 1);
+ fail_unless (rtpbin->numsrcpads == 1);
+
+ /* remove the session */
+ gst_element_release_request_pad (rtpbin, rtp_sink);
+ gst_object_unref (rtp_sink);
+
+ /* pad should be gone now */
+ g_mutex_lock (data.lock);
+ while (data.pad_added)
+ g_cond_wait (data.cond, data.lock);
+ g_mutex_unlock (data.lock);
+
+ /* nothing left anymore now */
+ fail_unless (rtpbin->numsinkpads == 0);
+ fail_unless (rtpbin->numsrcpads == 0);
+ }
+
+ ret = gst_element_set_state (rtpbin, GST_STATE_NULL);
+ fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
+
+ gst_object_unref (rtpbin);
+
+ clean_data (&data);
+}
+
+GST_END_TEST;
+
+Suite *
+gstrtpbin_suite (void)
+{
+ Suite *s = suite_create ("gstrtpbin");
+ TCase *tc_chain = tcase_create ("general");
+
+ suite_add_tcase (s, tc_chain);
+ tcase_add_test (tc_chain, test_cleanup_send);
+ tcase_add_test (tc_chain, test_cleanup_recv);
+
+ return s;
+}
+
+int
+main (int argc, char **argv)
+{
+ int nf;
+
+ Suite *s = gstrtpbin_suite ();
+ SRunner *sr = srunner_create (s);
+
+ gst_check_init (&argc, &argv);
+
+ srunner_run_all (sr, CK_NORMAL);
+ nf = srunner_ntests_failed (sr);
+ srunner_free (sr);
+
+ return nf;
+}
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