gstreamer/subprojects/gst-plugins-bad/tests/check/elements/avtpaafdepay.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_aaf.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
const guint8 audio_data[] = { 0xAA, 0xBB, 0xCC, 0xDD };
static GstHarness *
setup_harness (void)
{
GstHarness *h;
h = gst_harness_new_parse ("avtpaafdepay streamid=0xDEADC0DEDEADC0DE");
gst_harness_set_src_caps_str (h, "application/x-avtp");
return h;
}
static GstBuffer *
create_input_buffer (GstHarness * h)
{
GstBuffer *buf;
GstMapInfo info;
struct avtp_stream_pdu *pdu;
buf = gst_harness_create_buffer (h, sizeof (struct avtp_stream_pdu) +
sizeof (audio_data));
gst_buffer_map (buf, &info, GST_MAP_WRITE);
pdu = (struct avtp_stream_pdu *) info.data;
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_TIMESTAMP, 3000);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_DATA_LEN, sizeof (audio_data));
memcpy (pdu->avtp_payload, audio_data, sizeof (audio_data));
gst_buffer_unmap (buf, &info);
return buf;
}
GST_START_TEST (test_invalid_audio_features)
{
GstHarness *h;
GstMapInfo map;
GstBuffer *buf;
struct avtp_stream_pdu *pdu;
h = setup_harness ();
buf = create_input_buffer (h);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
/* Don't care about the first buffer - it only sets what should
* be accepted from now on */
gst_buffer_unref (gst_harness_pull (h));
/* Invalid rate */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_16KHZ);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
/* Invalid depth */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_48KHZ);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 32);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
/* Invalid format */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 16);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_32BIT);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
/* Invalid channels */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_16BIT);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_CHAN_PER_FRAME, 4);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_invalid_avtpdu)
{
GstHarness *h;
GstMapInfo map;
GstBuffer *buf, *small;
struct avtp_stream_pdu *pdu;
h = setup_harness ();
buf = create_input_buffer (h);
/* Invalid subtype */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE,
AVTP_SUBTYPE_CRF);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
/* Invalid AVTP version */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE,
AVTP_SUBTYPE_AAF);
avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_VERSION, 3);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
/* Invalid SV */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_VERSION, 0);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_SV, 0);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
/* Invalid stream id */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_SV, 0);
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xAABBCCDDEEFF0001);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
/* Invalid stream data len */
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
pdu = (struct avtp_stream_pdu *) map.data;
avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xDEADC0DEDEADC0DE);
gst_buffer_unmap (buf, &map);
gst_harness_push (h, gst_buffer_copy (buf));
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
/* Invalid buffer size (too small to fit an AVTP header) */
small = gst_harness_create_buffer (h, sizeof (struct avtp_stream_pdu) / 2);
gst_harness_push (h, small);
fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_events)
{
gchar *str;
GstHarness *h;
GstBuffer *buf;
GstEvent *event;
guint event_count;
GstCaps *caps;
const GstSegment *segment;
h = setup_harness ();
buf = create_input_buffer (h);
gst_harness_push (h, buf);
event_count = gst_harness_events_in_queue (h);
fail_unless (event_count == 3);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START);
gst_event_unref (event);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_CAPS);
gst_event_parse_caps (event, &caps);
str = gst_caps_to_string (caps);
fail_unless (strcmp (str,
"audio/x-raw, format=(string)S16BE, rate=(int)48000, channels=(int)2, layout=(string)interleaved")
== 0);
g_free (str);
gst_event_unref (event);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT);
gst_event_parse_segment (event, &segment);
fail_unless (segment->format == GST_FORMAT_TIME);
fail_unless (segment->base == 3000);
fail_unless (segment->start == 3000);
fail_unless (segment->stop == -1);
gst_event_unref (event);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_buffer)
{
GstHarness *h;
GstMapInfo info;
GstBuffer *in, *out;
h = setup_harness ();
in = create_input_buffer (h);
out = gst_harness_push_and_pull (h, in);
fail_unless (gst_buffer_get_size (out) == sizeof (audio_data));
gst_buffer_map (out, &info, GST_MAP_READ);
fail_unless (memcmp (info.data, audio_data, info.size) == 0);
gst_buffer_unmap (out, &info);
gst_buffer_unref (out);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_property)
{
guint64 val;
GstHarness *h;
GstElement *element;
const guint64 streamid = 0xAABBCCDDEEFF0001;
h = setup_harness ();
element = gst_harness_find_element (h, "avtpaafdepay");
g_object_set (G_OBJECT (element), "streamid", streamid, NULL);
g_object_get (G_OBJECT (element), "streamid", &val, NULL);
fail_unless (val == streamid);
gst_object_unref (element);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
avtpaafdepay_suite (void)
{
Suite *s = suite_create ("avtpaafdepay");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_buffer);
tcase_add_test (tc_chain, test_events);
tcase_add_test (tc_chain, test_property);
tcase_add_test (tc_chain, test_invalid_avtpdu);
tcase_add_test (tc_chain, test_invalid_audio_features);
return s;
}
GST_CHECK_MAIN (avtpaafdepay);