mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-22 20:10:13 +00:00
31a0bf367d
Enforce this and add a test for cdp input being too large. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1116>
388 lines
12 KiB
C
388 lines
12 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
#include <gst/gst.h>
|
|
#include <gst/check/gstcheck.h>
|
|
#include <gst/check/gstharness.h>
|
|
|
|
#include <string.h>
|
|
|
|
GST_START_TEST (cdp_requires_framerate)
|
|
{
|
|
GstHarness *h;
|
|
GstBuffer *buffer;
|
|
GstMapInfo map;
|
|
|
|
h = gst_harness_new ("ccconverter");
|
|
|
|
/* Enforce conversion to CDP */
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cdp");
|
|
|
|
/* Try without a framerate first, this has to fail */
|
|
gst_harness_set_src_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
|
|
buffer = gst_buffer_new_and_alloc (3);
|
|
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
|
|
map.data[0] = 0xfc;
|
|
map.data[1] = 0x80;
|
|
map.data[2] = 0x80;
|
|
gst_buffer_unmap (buffer, &map);
|
|
fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
|
|
GST_FLOW_NOT_NEGOTIATED);
|
|
|
|
/* Now set a framerate only on the sink caps, this should still fail:
|
|
* We can't do framerate conversion!
|
|
*/
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cdp,framerate=(fraction)30/1");
|
|
|
|
fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
|
|
GST_FLOW_NOT_NEGOTIATED);
|
|
|
|
/* Then try with a framerate, this should work now */
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cdp");
|
|
gst_harness_set_src_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)30/1");
|
|
|
|
fail_unless_equals_int (gst_harness_push (h, buffer), GST_FLOW_OK);
|
|
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (framerate_passthrough)
|
|
{
|
|
GstHarness *h;
|
|
GstBuffer *buffer;
|
|
GstMapInfo map;
|
|
GstCaps *caps, *expected_caps;
|
|
|
|
h = gst_harness_new ("ccconverter");
|
|
|
|
gst_harness_set_src_caps_str (h,
|
|
"closedcaption/x-cea-608,format=(string)s334-1a,framerate=(fraction)30/1");
|
|
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
|
|
buffer = gst_buffer_new_and_alloc (3);
|
|
gst_buffer_map (buffer, &map, GST_MAP_WRITE);
|
|
map.data[0] = 0x00;
|
|
map.data[1] = 0x80;
|
|
map.data[2] = 0x80;
|
|
gst_buffer_unmap (buffer, &map);
|
|
|
|
fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
|
|
GST_FLOW_OK);
|
|
|
|
caps = gst_pad_get_current_caps (h->sinkpad);
|
|
fail_unless (caps);
|
|
expected_caps =
|
|
gst_caps_from_string
|
|
("closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)30/1");
|
|
gst_check_caps_equal (caps, expected_caps);
|
|
gst_caps_unref (caps);
|
|
gst_caps_unref (expected_caps);
|
|
|
|
/* Now try between the same formats, should still pass through */
|
|
gst_harness_set_src_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)30/1");
|
|
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
|
|
fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buffer)),
|
|
GST_FLOW_OK);
|
|
|
|
caps = gst_pad_get_current_caps (h->sinkpad);
|
|
fail_unless (caps);
|
|
expected_caps =
|
|
gst_caps_from_string
|
|
("closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)30/1");
|
|
gst_check_caps_equal (caps, expected_caps);
|
|
gst_caps_unref (caps);
|
|
gst_caps_unref (expected_caps);
|
|
|
|
/* And another time with the same format but only framerate on the output
|
|
* side. This should fail as we can't just come up with a framerate! */
|
|
gst_harness_set_src_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
|
|
gst_harness_set_sink_caps_str (h,
|
|
"closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)30/1");
|
|
|
|
fail_unless_equals_int (gst_harness_push (h, buffer),
|
|
GST_FLOW_NOT_NEGOTIATED);
|
|
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static void
|
|
check_conversion (const guint8 * in, guint in_len, const guint8 * out,
|
|
guint out_len, const gchar * in_caps, const gchar * out_caps)
|
|
{
|
|
GstHarness *h;
|
|
GstBuffer *buffer;
|
|
|
|
h = gst_harness_new ("ccconverter");
|
|
|
|
gst_harness_set_src_caps_str (h, in_caps);
|
|
gst_harness_set_sink_caps_str (h, out_caps);
|
|
|
|
buffer =
|
|
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (gpointer) in,
|
|
in_len, 0, in_len, NULL, NULL);
|
|
|
|
buffer = gst_harness_push_and_pull (h, buffer);
|
|
|
|
fail_unless (buffer != NULL);
|
|
gst_check_buffer_data (buffer, out, out_len);
|
|
gst_buffer_unref (buffer);
|
|
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_START_TEST (convert_cea608_raw_cea608_s334_1a)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80 };
|
|
const guint8 out[] = { 0x80, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)raw",
|
|
"closedcaption/x-cea-608,format=(string)s334-1a");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_raw_cea708_cc_data)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80 };
|
|
const guint8 out[] = { 0xfc, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)raw",
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_raw_cea708_cdp)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80 };
|
|
const guint8 out[] =
|
|
{ 0x96, 0x69, 0x2b, 0x8f, 0x43, 0x00, 0x00, 0x72, 0xea, 0xfc, 0x80, 0x80,
|
|
0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0x74, 0x00, 0x00, 0x80
|
|
};
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)raw,framerate=(fraction)60/1",
|
|
"closedcaption/x-cea-708,format=(string)cdp");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_s334_1a_cea608_raw)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80, 0x80, 0x00, 0x80, 0x80 };
|
|
const guint8 out[] = { 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)s334-1a",
|
|
"closedcaption/x-cea-608,format=(string)raw");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_s334_1a_cea608_raw_too_big)
|
|
{
|
|
const guint8 in[] =
|
|
{ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80,
|
|
0x80
|
|
};
|
|
const guint8 out[] = { 0x80, 0x80, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)s334-1a",
|
|
"closedcaption/x-cea-608,format=(string)raw");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_s334_1a_cea708_cc_data)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80, 0x80, 0x00, 0x80, 0x80 };
|
|
const guint8 out[] = { 0xfc, 0x80, 0x80, 0xfd, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)s334-1a",
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea608_s334_1a_cea708_cdp)
|
|
{
|
|
const guint8 in[] = { 0x80, 0x80, 0x80, 0x00, 0x80, 0x80 };
|
|
const guint8 out[] =
|
|
{ 0x96, 0x69, 0x2b, 0x8f, 0x43, 0x00, 0x00, 0x72, 0xea, 0xfc, 0x80, 0x80,
|
|
0xfd, 0x80, 0x80, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0x74, 0x00, 0x00, 0x7b
|
|
};
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-608,format=(string)s334-1a,framerate=(fraction)60/1",
|
|
"closedcaption/x-cea-708,format=(string)cdp");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cc_data_cea608_raw)
|
|
{
|
|
const guint8 in[] = { 0xfc, 0x80, 0x80, 0xfe, 0x80, 0x80 };
|
|
const guint8 out[] = { 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cc_data",
|
|
"closedcaption/x-cea-608,format=(string)raw");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cc_data_cea608_s334_1a)
|
|
{
|
|
const guint8 in[] = { 0xfc, 0x80, 0x80, 0xfe, 0x80, 0x80 };
|
|
const guint8 out[] = { 0x80, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cc_data",
|
|
"closedcaption/x-cea-608,format=(string)s334-1a");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cc_data_cea708_cdp)
|
|
{
|
|
const guint8 in[] = { 0xfc, 0x80, 0x80, 0xfe, 0x80, 0x80 };
|
|
const guint8 out[] =
|
|
{ 0x96, 0x69, 0x2b, 0x8f, 0x43, 0x00, 0x00, 0x72, 0xea, 0xfc, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00, 0xf8, 0x00, 0x00,
|
|
0xf8, 0x00, 0x00, 0x74, 0x00, 0x00, 0x7a
|
|
};
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cc_data,framerate=(fraction)60/1",
|
|
"closedcaption/x-cea-708,format=(string)cdp");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cdp_cea608_raw)
|
|
{
|
|
const guint8 in[] =
|
|
{ 0x96, 0x69, 0x13, 0x5f, 0x43, 0x00, 0x00, 0x72, 0xe2, 0xfc, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0x74, 0x00, 0x00, 0x8a
|
|
};
|
|
const guint8 out[] = { 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cdp",
|
|
"closedcaption/x-cea-608,format=(string)raw");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cdp_cea608_s334_1a)
|
|
{
|
|
const guint8 in[] =
|
|
{ 0x96, 0x69, 0x13, 0x5f, 0x43, 0x00, 0x00, 0x72, 0xe2, 0xfc, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0x74, 0x00, 0x00, 0x8a
|
|
};
|
|
const guint8 out[] = { 0x80, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cdp",
|
|
"closedcaption/x-cea-608,format=(string)s334-1a");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cdp_cea708_cc_data)
|
|
{
|
|
const guint8 in[] =
|
|
{ 0x96, 0x69, 0x13, 0x5f, 0x43, 0x00, 0x00, 0x72, 0xe2, 0xfc, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0x74, 0x00, 0x00, 0x8a
|
|
};
|
|
const guint8 out[] = { 0xfc, 0x80, 0x80, 0xfe, 0x80, 0x80 };
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cdp",
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (convert_cea708_cdp_cea708_cc_data_too_big)
|
|
{
|
|
const guint8 in[] =
|
|
{ 0x96, 0x69, 0x2e, 0x8f, 0x43, 0x00, 0x00, 0x72, 0xeb, 0xfc, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0x74, 0x00, 0x00, 0x8a,
|
|
};
|
|
const guint8 out[] = { 0xfc, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80,
|
|
0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80, 0xfe, 0x80, 0x80
|
|
};
|
|
check_conversion (in, sizeof (in), out, sizeof (out),
|
|
"closedcaption/x-cea-708,format=(string)cdp",
|
|
"closedcaption/x-cea-708,format=(string)cc_data");
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
ccextractor_suite (void)
|
|
{
|
|
Suite *s = suite_create ("ccconverter");
|
|
TCase *tc = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc);
|
|
|
|
tcase_add_test (tc, cdp_requires_framerate);
|
|
tcase_add_test (tc, framerate_passthrough);
|
|
tcase_add_test (tc, convert_cea608_raw_cea608_s334_1a);
|
|
tcase_add_test (tc, convert_cea608_raw_cea708_cc_data);
|
|
tcase_add_test (tc, convert_cea608_raw_cea708_cdp);
|
|
tcase_add_test (tc, convert_cea608_s334_1a_cea608_raw);
|
|
tcase_add_test (tc, convert_cea608_s334_1a_cea608_raw_too_big);
|
|
tcase_add_test (tc, convert_cea608_s334_1a_cea708_cc_data);
|
|
tcase_add_test (tc, convert_cea608_s334_1a_cea708_cdp);
|
|
tcase_add_test (tc, convert_cea708_cc_data_cea608_raw);
|
|
tcase_add_test (tc, convert_cea708_cc_data_cea608_s334_1a);
|
|
tcase_add_test (tc, convert_cea708_cc_data_cea708_cdp);
|
|
tcase_add_test (tc, convert_cea708_cdp_cea608_raw);
|
|
tcase_add_test (tc, convert_cea708_cdp_cea608_s334_1a);
|
|
tcase_add_test (tc, convert_cea708_cdp_cea708_cc_data);
|
|
tcase_add_test (tc, convert_cea708_cdp_cea708_cc_data_too_big);
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (ccextractor);
|