gstreamer/subprojects/gst-plugins-bad/tests/check/elements/avtpcrfcheck.c

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/*
* GStreamer AVTP Plugin
* Copyright (C) 2019 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include <avtp.h>
#include <avtp_crf.h>
#include <avtp_aaf.h>
#include <avtp_cvf.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include "../../../ext/avtp/gstavtpcrfutil.h"
#define STREAM_ID 0xDEADC0DEDEADC0DE
static GstHarness *
setup_harness (void)
{
GstHarness *h;
h = gst_harness_new_parse
("avtpcrfcheck streamid=0xDEADC0DEDEADC0DE drop_invalid=1");
if (!h)
GST_ERROR ("Cannot create harness!");
gst_harness_set_src_caps_str (h, "application/x-avtp");
return h;
}
static void
fill_buffer_video_data (struct avtp_stream_pdu *pdu)
{
const gint DATA_LEN = sizeof (guint32) + 3;
avtp_cvf_pdu_init (pdu, AVTP_CVF_FORMAT_SUBTYPE_H264);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_STREAM_ID, STREAM_ID);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_TV, 1);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_M, 1);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_TIMESTAMP, 0);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_H264_PTV, 1);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_H264_TIMESTAMP, 0);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_STREAM_DATA_LEN, DATA_LEN);
}
static void
fill_buffer_audio_data (struct avtp_stream_pdu *pdu)
{
const int DATA_LEN = 4;
avtp_aaf_pdu_init (pdu);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TV, 1);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xDEADC0DEDEADC0DE);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_16BIT);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_48KHZ);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_CHAN_PER_FRAME, 2);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 16);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_SP, AVTP_AAF_PCM_SP_NORMAL);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TIMESTAMP, 0);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_DATA_LEN, DATA_LEN);
}
static GstBuffer *
create_input_buffer (GstHarness * h, guint32 subtype)
{
struct avtp_stream_pdu *pdu;
GstMapInfo info;
GstBuffer *buf;
const gint DATA_LEN = sizeof (guint32) + 3;
buf = gst_harness_create_buffer (h, sizeof (struct avtp_stream_pdu) +
DATA_LEN);
gst_buffer_map (buf, &info, GST_MAP_WRITE);
pdu = (struct avtp_stream_pdu *) info.data;
if (subtype == AVTP_SUBTYPE_AAF)
fill_buffer_audio_data (pdu);
else
fill_buffer_video_data (pdu);
gst_buffer_unmap (buf, &info);
return buf;
}
static void
set_buffer_tstamps (GstBuffer * buf, GstClockTime avtp_tstamp,
GstClockTime h264_tstamp)
{
struct avtp_stream_pdu *pdu;
GstMapInfo info;
guint32 type;
gint r;
gst_buffer_map (buf, &info, GST_MAP_WRITE);
pdu = (struct avtp_stream_pdu *) info.data;
r = avtp_pdu_get ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE, &type);
g_assert (r == 0);
if (type == AVTP_SUBTYPE_AAF)
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TIMESTAMP, avtp_tstamp);
else if (type == AVTP_SUBTYPE_CVF) {
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_TIMESTAMP, avtp_tstamp);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_H264_TIMESTAMP, h264_tstamp);
}
gst_buffer_unmap (buf, &info);
}
static void
test_crf_tstamps (GstHarness * h, GstBuffer * buf, GstClockTime avtp_tstamp,
GstClockTime h264_tstamp, guint expected_buffers)
{
set_buffer_tstamps (buf, avtp_tstamp, h264_tstamp);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h),
expected_buffers);
}
GST_START_TEST (test_properties)
{
const guint64 streamid = 0xAABBCCDDEEFF0001;
const gchar *address = "01:AA:BB:CC:DD:EE";
const gchar *ifname = "enp1s0";
const gboolean drop_invalid = TRUE;
GstElement *element;
guint64 val64;
gboolean val;
gchar *str;
element = gst_check_setup_element ("avtpcrfcheck");
g_object_set (G_OBJECT (element), "ifname", ifname, NULL);
g_object_get (G_OBJECT (element), "ifname", &str, NULL);
fail_unless_equals_string (str, ifname);
g_free (str);
g_object_set (G_OBJECT (element), "address", address, NULL);
g_object_get (G_OBJECT (element), "address", &str, NULL);
fail_unless_equals_string (str, address);
g_free (str);
g_object_set (G_OBJECT (element), "streamid", streamid, NULL);
g_object_get (G_OBJECT (element), "streamid", &val64, NULL);
fail_unless (val64 == streamid);
g_object_set (G_OBJECT (element), "drop-invalid", drop_invalid, NULL);
g_object_get (G_OBJECT (element), "drop-invalid", &val, NULL);
fail_unless (val == drop_invalid);
gst_object_unref (element);
}
GST_END_TEST;
GST_START_TEST (test_crf_cvf_data)
{
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_CVF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfcheck");
avtpcrfbase->thread_data.average_period = 3300;
avtpcrfbase->thread_data.current_ts = 110000;
gst_object_unref (avtpcrfbase);
test_crf_tstamps (h, buf, 110000, 109204, 1);
test_crf_tstamps (h, buf, 113600, 119400, 2);
test_crf_tstamps (h, buf, 218000, 119400, 2);
test_crf_tstamps (h, buf, 218000, 102000, 2);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_crf_aaf_data)
{
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_AAF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfcheck");
avtpcrfbase->thread_data.average_period = 3300;
avtpcrfbase->thread_data.current_ts = 110000;
gst_object_unref (avtpcrfbase);
test_crf_tstamps (h, buf, 113300, 0, 1);
test_crf_tstamps (h, buf, 112900, 0, 2);
test_crf_tstamps (h, buf, 210000, 0, 2);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_crf_period_zero)
{
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_CVF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfcheck");
avtpcrfbase->thread_data.average_period = 0.0;
avtpcrfbase->thread_data.current_ts = 110;
gst_object_unref (avtpcrfbase);
test_crf_tstamps (h, buf, 112, 110, 1);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
avtpcrfcheck_suite (void)
{
Suite *s = suite_create ("avtpcrfcheck");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_properties);
tcase_add_test (tc_chain, test_crf_cvf_data);
tcase_add_test (tc_chain, test_crf_aaf_data);
tcase_add_test (tc_chain, test_crf_period_zero);
return s;
}
GST_CHECK_MAIN (avtpcrfcheck);