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test: rtpbin_buffer_list: add a test for lange jump in seqnums with recovery

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Antonio Ospite 2019-04-02 17:52:54 +02:00 committed by Olivier Crête
parent ae5d4b8cf0
commit 1d337b704e
1 changed files with 124 additions and 0 deletions
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124
tests/check/elements/rtpbin_buffer_list.c
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@ -556,6 +556,81 @@ sink_chain_list_large_jump_discarded (GstPad * pad, GstObject * parent,
}
/* Large jump, with recovery. */
static GstBufferList *
create_buffer_list_large_jump_recovery (void)
{
GstBufferList *list;
GstBuffer *orig_buffer;
GstBuffer *buffer;
/*
* Probation succeeds, but then a large jump happens.
* A consecutive next packet makes the session manager recover: it assumes
* that the other side restarted without telling.
*/
guint16 seqnums[] = { 1, 2, 3, 4, 50000, 50001 };
guint i;
orig_buffer = create_original_buffer ();
fail_if (orig_buffer == NULL);
list = gst_buffer_list_new ();
fail_if (list == NULL);
for (i = 0; i < sizeof (seqnums) / sizeof (seqnums[0]); i++) {
/*
* Make the timestamps proportional to seqnums, to make it easier to predict
* the packet rate.
*/
guint32 timestamp = seqnums[i] * 100;
buffer =
create_rtp_buffer_fields (&rtp_header[0], rtp_header_len[0],
orig_buffer, payload_offset[0], payload_len[0], seqnums[i], timestamp);
gst_buffer_list_add (list, buffer);
}
return list;
}
/* All buffers should have been pushed. */
static GstFlowReturn
sink_chain_list_large_jump_recovery (GstPad * pad, GstObject * parent,
GstBufferList * list)
{
GstBuffer *buffer;
chain_list_func_called = TRUE;
fail_unless (GST_IS_BUFFER_LIST (list));
fail_unless (gst_buffer_list_length (list) == 6);
/* Verify sequence numbers */
buffer = gst_buffer_list_get (list, 0);
check_seqnum (buffer, 1);
buffer = gst_buffer_list_get (list, 1);
check_seqnum (buffer, 2);
buffer = gst_buffer_list_get (list, 2);
check_seqnum (buffer, 3);
buffer = gst_buffer_list_get (list, 3);
check_seqnum (buffer, 4);
buffer = gst_buffer_list_get (list, 4);
check_seqnum (buffer, 50000);
buffer = gst_buffer_list_get (list, 5);
check_seqnum (buffer, 50001);
gst_buffer_list_unref (list);
return GST_FLOW_OK;
}
/* Get the stats of the **first** source of the given type (get_sender) */
static void
get_source_stats (GstElement * rtpsession,
@ -926,6 +1001,54 @@ GST_START_TEST (test_bufferlist_recv_large_jump_discarded)
GST_END_TEST;
GST_START_TEST (test_bufferlist_recv_large_jump_recovery)
{
GstElement *rtpbin;
GstPad *srcpad;
GstPad *sinkpad;
GstCaps *caps;
GstBufferList *list;
list = create_buffer_list_large_jump_recovery ();
fail_unless (list != NULL);
rtpbin = gst_check_setup_element ("rtpsession");
srcpad =
gst_check_setup_src_pad_by_name (rtpbin, &srctemplate, "recv_rtp_sink");
fail_if (srcpad == NULL);
sinkpad =
gst_check_setup_sink_pad_by_name (rtpbin, &sinktemplate, "recv_rtp_src");
fail_if (sinkpad == NULL);
gst_pad_set_chain_list_function (sinkpad,
GST_DEBUG_FUNCPTR (sink_chain_list_large_jump_recovery));
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
caps = gst_caps_from_string (TEST_CAPS);
gst_check_setup_events (srcpad, rtpbin, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
gst_element_set_state (rtpbin, GST_STATE_PLAYING);
chain_list_func_called = FALSE;
fail_unless (gst_pad_push_list (srcpad, list) == GST_FLOW_OK);
fail_if (chain_list_func_called == FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_pad_set_active (srcpad, FALSE);
gst_check_teardown_pad_by_name (rtpbin, "recv_rtp_src");
gst_check_teardown_pad_by_name (rtpbin, "recv_rtp_sink");
gst_check_teardown_element (rtpbin);
}
GST_END_TEST;
static Suite *
bufferlist_suite (void)
{
@ -943,6 +1066,7 @@ bufferlist_suite (void)
tcase_add_test (tc_chain, test_bufferlist_recv_permissible_gap);
tcase_add_test (tc_chain, test_bufferlist_recv_wrapping_seqnums);
tcase_add_test (tc_chain, test_bufferlist_recv_large_jump_discarded);
tcase_add_test (tc_chain, test_bufferlist_recv_large_jump_recovery);
return s;
}