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tests: avtp: crf: Test for timestamp_interval > 1

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in case of CRF AVTPDUs with single CRF timestamp.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1076>
This commit is contained in:
Timo Wischer 2021-01-12 10:03:32 +01:00
parent 5a9e9895ab
commit 6a576938ac
1 changed files with 47 additions and 0 deletions
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47
subprojects/gst-plugins-bad/tests/check/elements/avtpcrfbase.c
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@ -631,6 +631,51 @@ GST_START_TEST (test_calculate_average_period_single_crf_tstamp_init)
GST_END_TEST;
/*
* Test to ensure average_period is calculated correctly
* when receiving multiple CRF AVTPDUs with single CRF timestamp
* with timestamp_interval > 1
*/
GST_START_TEST (test_calculate_average_period_single_crf_tstamp_interval)
{
int data_len = 8;
struct avtp_crf_pdu *crf_pdu1 = generate_crf_pdu (data_len, 1000);
/* Used timestamp
* = sample_time * timestamp_interval + first_tstamp
* = 1/48kHz * 160 + 1000
*/
struct avtp_crf_pdu *crf_pdu2 = generate_crf_pdu (data_len, 3334280);
GstClockTime past_periods[10] = { 0 };
GstAvtpCrfBase *avtpcrfbase = g_object_new (GST_TYPE_AVTP_CRF_BASE, NULL);
GstAvtpCrfThreadData *thread_data = &avtpcrfbase->thread_data;
setup_thread_defaults (avtpcrfbase, past_periods);
thread_data->timestamp_interval = 160;
thread_data->num_pkt_tstamps = 1;
avtp_crf_pdu_set (crf_pdu1, AVTP_CRF_FIELD_SEQ_NUM, 10);
avtp_crf_pdu_set (crf_pdu2, AVTP_CRF_FIELD_SEQ_NUM, 11);
calculate_average_period (avtpcrfbase, crf_pdu1);
fail_unless_equals_uint64 (thread_data->past_periods[0], 0);
fail_unless_equals_uint64 (thread_data->last_seqnum, 10);
fail_unless_equals_uint64 (thread_data->average_period, 20854);
fail_unless_equals_uint64 (thread_data->current_ts, 1000);
calculate_average_period (avtpcrfbase, crf_pdu2);
fail_unless_equals_uint64 (thread_data->past_periods[0], 20833);
fail_unless_equals_uint64 (thread_data->last_seqnum, 11);
fail_unless_equals_uint64 (thread_data->average_period, 20833);
fail_unless_equals_uint64 (thread_data->current_ts, 3334280);
g_free (crf_pdu1);
g_free (crf_pdu2);
gst_object_unref (avtpcrfbase);
}
GST_END_TEST;
/*
* Test for an overflow in the 64-bit CRF timestamp in the CRF AVTPDU when
* there is a single CRF timestamp in a packet.
@ -737,6 +782,8 @@ avtpcrfbase_suite (void)
tcase_add_test (tc_chain, test_calculate_average_period_single_crf_tstamp);
tcase_add_test (tc_chain,
test_calculate_average_period_single_crf_tstamp_init);
tcase_add_test (tc_chain,
test_calculate_average_period_single_crf_tstamp_interval);
tcase_add_test (tc_chain,
test_calculate_average_period_single_crf_tstamp_64_bit_overflow);
tcase_add_test (tc_chain,