gstreamer/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;
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GstPad *rtp_sink, *rtp_src, *rtcp_src;
GObject *session;
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gint count = 2;
rtpbin = gst_element_factory_make ("gstrtpbin", "rtpbin");
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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;
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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;
GST_START_TEST (test_cleanup_recv2)
{
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);
/* 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);
while (count--) {
/* 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);
/* change state */
ret = gst_element_set_state (rtpbin, GST_STATE_NULL);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
/* 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);
/* back to playing for the next round */
ret = gst_element_set_state (rtpbin, GST_STATE_PLAYING);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
}
/* remove the session */
gst_element_release_request_pad (rtpbin, rtp_sink);
gst_object_unref (rtp_sink);
/* 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;
GST_START_TEST (test_request_pad_by_template_name)
{
GstElement *rtpbin;
GstPad *rtp_sink1, *rtp_sink2, *rtp_sink3;
rtpbin = gst_element_factory_make ("gstrtpbin", "rtpbin");
rtp_sink1 = gst_element_get_request_pad (rtpbin, "recv_rtp_sink_%d");
fail_unless (rtp_sink1 != NULL);
fail_unless_equals_string (GST_PAD_NAME (rtp_sink1), "recv_rtp_sink_0");
ASSERT_OBJECT_REFCOUNT (rtp_sink1, "rtp_sink1", 2);
rtp_sink2 = gst_element_get_request_pad (rtpbin, "recv_rtp_sink_%d");
fail_unless (rtp_sink2 != NULL);
fail_unless_equals_string (GST_PAD_NAME (rtp_sink2), "recv_rtp_sink_1");
ASSERT_OBJECT_REFCOUNT (rtp_sink2, "rtp_sink2", 2);
rtp_sink3 = gst_element_get_request_pad (rtpbin, "recv_rtp_sink_%d");
fail_unless (rtp_sink3 != NULL);
fail_unless_equals_string (GST_PAD_NAME (rtp_sink3), "recv_rtp_sink_2");
ASSERT_OBJECT_REFCOUNT (rtp_sink3, "rtp_sink3", 2);
gst_element_release_request_pad (rtpbin, rtp_sink2);
gst_element_release_request_pad (rtpbin, rtp_sink1);
gst_element_release_request_pad (rtpbin, rtp_sink3);
ASSERT_OBJECT_REFCOUNT (rtp_sink3, "rtp_sink3", 1);
ASSERT_OBJECT_REFCOUNT (rtp_sink2, "rtp_sink2", 1);
ASSERT_OBJECT_REFCOUNT (rtp_sink1, "rtp_sink", 1);
gst_object_unref (rtp_sink1);
gst_object_unref (rtp_sink2);
gst_object_unref (rtp_sink3);
gst_object_unref (rtpbin);
}
GST_END_TEST;
static 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);
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tcase_add_test (tc_chain, test_cleanup_recv);
tcase_add_test (tc_chain, test_cleanup_recv2);
tcase_add_test (tc_chain, test_request_pad_by_template_name);
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;
}