gstreamer/tests/check/elements/avtpcrfsync.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 "../../../ext/avtp/gstavtpcrfsync.c"
#undef GST_CAT_DEFAULT
#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
struct buffer_tstamps
{
GstClockTime buf_pts;
GstClockTime buf_dts;
GstClockTime avtp_ts;
GstClockTime h264_ts;
};
static GstHarness *
setup_harness (void)
{
GstHarness *h;
h = gst_harness_new_parse ("avtpcrfsync streamid=0xDEADC0DEDEADC0DE");
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 if (subtype == AVTP_SUBTYPE_CVF)
fill_buffer_video_data (pdu);
gst_buffer_unmap (buf, &info);
return buf;
}
static void
set_buffer_tstamps (GstBuffer * buf, struct buffer_tstamps *orig)
{
struct avtp_stream_pdu *pdu;
GstMapInfo info;
guint32 type;
gst_buffer_map (buf, &info, GST_MAP_WRITE);
pdu = (struct avtp_stream_pdu *) info.data;
GST_BUFFER_PTS (buf) = orig->buf_pts;
GST_BUFFER_DTS (buf) = orig->buf_dts;
avtp_pdu_get ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE, &type);
if (type == AVTP_SUBTYPE_AAF)
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TIMESTAMP, orig->avtp_ts);
else if (type == AVTP_SUBTYPE_CVF) {
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_TIMESTAMP, orig->avtp_ts);
avtp_cvf_pdu_set (pdu, AVTP_CVF_FIELD_H264_TIMESTAMP, orig->h264_ts);
}
gst_buffer_unmap (buf, &info);
}
static void
validate_tstamps (GstAvtpCrfBase * avtpcrfbase, GstBuffer * buf,
struct buffer_tstamps *expected)
{
GstClockTime tstamp;
struct avtp_stream_pdu *pdu;
GstMapInfo info;
int res;
gst_buffer_map (buf, &info, GST_MAP_READ);
pdu = (struct avtp_stream_pdu *) info.data;
fail_unless_equals_uint64 (GST_BUFFER_PTS (buf), expected->buf_pts);
fail_unless_equals_uint64 (GST_BUFFER_DTS (buf), expected->buf_dts);
tstamp = get_avtp_tstamp (avtpcrfbase, pdu);
fail_unless_equals_uint64 (tstamp, expected->avtp_ts);
if (h264_tstamp_valid (pdu)) {
res = avtp_cvf_pdu_get (pdu, AVTP_CVF_FIELD_H264_TIMESTAMP, &tstamp);
fail_unless (res == 0);
fail_unless_equals_uint64 (tstamp, expected->h264_ts);
}
gst_buffer_unmap (buf, &info);
}
static void
test_crf_tstamps (GstHarness * h, GstBuffer * buf, struct buffer_tstamps *orig,
struct buffer_tstamps *expected)
{
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *bufout;
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfsync");
set_buffer_tstamps (buf, orig);
bufout = gst_harness_push_and_pull (h, buf);
validate_tstamps (avtpcrfbase, bufout, expected);
}
GST_START_TEST (test_properties)
{
const guint64 streamid = 0xAABBCCDDEEFF0001;
const gchar *address = "01:AA:BB:CC:DD:EE";
const gchar *ifname = "enp1s0";
GstElement *element;
guint64 val64;
gchar *str;
element = gst_check_setup_element ("avtpcrfsync");
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_equals_uint64_hex (val64, streamid);
}
GST_END_TEST;
GST_START_TEST (test_set_avtp_tstamp)
{
GstAvtpCrfSync *avtpcrfsync = g_object_new (GST_TYPE_AVTP_CRF_SYNC, NULL);
struct avtp_stream_pdu pdu;
GstClockTime tstamp;
int res;
avtp_aaf_pdu_init (&pdu);
avtp_aaf_pdu_set (&pdu, AVTP_AAF_FIELD_TV, 1);
set_avtp_tstamp (avtpcrfsync, &pdu, 12345);
res = avtp_aaf_pdu_get (&pdu, AVTP_AAF_FIELD_TIMESTAMP, &tstamp);
fail_unless (res == 0);
fail_unless_equals_uint64 (tstamp, 12345);
avtp_cvf_pdu_init (&pdu, AVTP_CVF_FORMAT_SUBTYPE_H264);
avtp_cvf_pdu_set (&pdu, AVTP_CVF_FIELD_TV, 1);
set_avtp_tstamp (avtpcrfsync, &pdu, 12345);
res = avtp_cvf_pdu_get (&pdu, AVTP_CVF_FIELD_TIMESTAMP, &tstamp);
fail_unless (res == 0);
fail_unless_equals_uint64 (tstamp, 12345);
}
GST_END_TEST;
GST_START_TEST (test_set_avtp_mr_bit)
{
GstAvtpCrfSync *avtpcrfsync = g_object_new (GST_TYPE_AVTP_CRF_SYNC, NULL);
struct avtp_stream_pdu pdu;
guint64 mr_bit;
int res;
avtp_aaf_pdu_init (&pdu);
set_avtp_mr_bit (avtpcrfsync, &pdu, 1);
res = avtp_aaf_pdu_get (&pdu, AVTP_AAF_FIELD_MR, &mr_bit);
fail_unless (res == 0);
fail_unless_equals_uint64 (mr_bit, 1);
avtp_cvf_pdu_init (&pdu, AVTP_CVF_FORMAT_SUBTYPE_H264);
set_avtp_mr_bit (avtpcrfsync, &pdu, 1);
res = avtp_cvf_pdu_get (&pdu, AVTP_CVF_FIELD_MR, &mr_bit);
fail_unless (res == 0);
fail_unless_equals_uint64 (mr_bit, 1);
}
GST_END_TEST;
GST_START_TEST (test_crf_cvf_data)
{
struct buffer_tstamps orig, expected;
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_CVF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfsync");
avtpcrfbase->thread_data.average_period = 3300;
avtpcrfbase->thread_data.current_ts = 110000;
orig = (struct buffer_tstamps) {
.buf_pts = 103000,.buf_dts = 100000,.avtp_ts = 110000,.h264_ts = 108000};
expected = (struct buffer_tstamps) {
.buf_pts = 104204,.buf_dts = 100000,.avtp_ts = 110000,.h264_ts = 109204};
test_crf_tstamps (h, buf, &orig, &expected);
orig = (struct buffer_tstamps) {
.buf_pts = 107000,.buf_dts = 105000,.avtp_ts = 113000,.h264_ts = 118500};
expected = (struct buffer_tstamps) {
.buf_pts = 108400,.buf_dts = 105300,.avtp_ts = 113300,.h264_ts = 119900};
test_crf_tstamps (h, buf, &orig, &expected);
/* test for invalid DTS */
orig = (struct buffer_tstamps) {
.buf_pts = 107000,.buf_dts = GST_CLOCK_TIME_NONE,.avtp_ts =
113000,.h264_ts = 118500};
expected = (struct buffer_tstamps) {
.buf_pts = 108400,.buf_dts = GST_CLOCK_TIME_NONE,.avtp_ts =
113300,.h264_ts = 119900};
test_crf_tstamps (h, buf, &orig, &expected);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_crf_aaf_data)
{
struct buffer_tstamps orig, expected;
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_AAF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfsync");
avtpcrfbase->thread_data.average_period = 3300;
avtpcrfbase->thread_data.current_ts = 110000;
orig = (struct buffer_tstamps) {
.buf_pts = 108000,.buf_dts = 0,.avtp_ts = 110000,.h264_ts = 0};
expected = (struct buffer_tstamps) {
.buf_pts = 108000,.buf_dts = 0,.avtp_ts = 110000,.h264_ts = 0};
test_crf_tstamps (h, buf, &orig, &expected);
orig = (struct buffer_tstamps) {
.buf_pts = 110000,.buf_dts = 0,.avtp_ts = 113000,.h264_ts = 0};
expected = (struct buffer_tstamps) {
.buf_pts = 110300,.buf_dts = 0,.avtp_ts = 113300,.h264_ts = 0};
test_crf_tstamps (h, buf, &orig, &expected);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_crf_period_zero)
{
struct buffer_tstamps orig, expected;
GstAvtpCrfBase *avtpcrfbase;
GstBuffer *buf;
GstHarness *h;
h = setup_harness ();
buf = create_input_buffer (h, AVTP_SUBTYPE_CVF);
avtpcrfbase = (GstAvtpCrfBase *) gst_harness_find_element (h, "avtpcrfsync");
avtpcrfbase->thread_data.average_period = 0.0;
avtpcrfbase->thread_data.current_ts = 110;
orig = (struct buffer_tstamps) {
.buf_pts = 100,.buf_dts = 105,.avtp_ts = 112,.h264_ts = 110};
expected = (struct buffer_tstamps) {
.buf_pts = 100,.buf_dts = 105,.avtp_ts = 112,.h264_ts = 110};
test_crf_tstamps (h, buf, &orig, &expected);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
avtpcrfsync_suite (void)
{
Suite *s = suite_create ("avtpcrfsync");
TCase *tc_chain = tcase_create ("general");
GST_DEBUG_CATEGORY_INIT (avtpcrfsync_debug, "avtpcrfsync", 0,
"CRF Synchronizer");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_properties);
tcase_add_test (tc_chain, test_set_avtp_tstamp);
tcase_add_test (tc_chain, test_set_avtp_mr_bit);
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 (avtpcrfsync);