gstreamer/tests/check/libs/mpegts.c

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/* Gstreamer
* Copyright (C) <2014> Jesper Larsen <knorr.jesper@gmail.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.
*/
#include <gst/check/gstcheck.h>
#include <gst/mpegts/mpegts.h>
static const guint8 pat_data_check[] = {
0x00, 0xB0, 0x11, 0x00, 0x00, 0xc1, 0x00,
0x00, 0x00, 0x00, 0xe0, 0x30, 0x00, 0x01,
0xe0, 0x31, 0x98, 0xdf, 0x37, 0xc4
};
static const guint8 pmt_data_check[] = {
0x02, 0xb0, 0x29, 0x00, 0x01, 0xc1, 0x00,
0x00, 0xff, 0xff, 0xf0, 0x06, 0x05, 0x04,
0x48, 0x44, 0x4d, 0x56, 0x1b, 0xe0, 0x40,
0xF0, 0x06, 0x05, 0x04, 0x48, 0x44, 0x4d,
0x56, 0x1b, 0xe0, 0x41, 0xF0, 0x06, 0x05,
0x04, 0x48, 0x44, 0x4d, 0x56, 0x15, 0x41,
0x5f, 0x5b
};
static const guint8 nit_data_check[] = {
0x40, 0xf0, 0x49, 0x1f, 0xff, 0xc1, 0x00,
0x00, 0xf0, 0x0e, 0x40, 0x0c, 0x4e, 0x65,
0x74, 0x77, 0x6f, 0x72, 0x6b, 0x20, 0x6e,
0x61, 0x6d, 0x65, 0xf0, 0x2e, 0x1f, 0xff,
0x1f, 0xfe, 0xf0, 0x11, 0x40, 0x0f, 0x41,
0x6e, 0x6f, 0x74, 0x68, 0x65, 0x72, 0x20,
0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b,
0x1f, 0xff, 0x1f, 0xfe, 0xf0, 0x11, 0x40,
0x0f, 0x41, 0x6e, 0x6f, 0x74, 0x68, 0x65,
0x72, 0x20, 0x6e, 0x65, 0x74, 0x77, 0x6f,
0x72, 0x6b, 0xce, 0x03, 0xf5, 0x94
};
static const guint8 sdt_data_check[] = {
0x42, 0xf0, 0x38, 0x1f, 0xff, 0xc1, 0x00,
0x00, 0x1f, 0xff, 0xff, 0x00, 0x00, 0xFF,
0x90, 0x11, 0x48, 0x0f, 0x01, 0x08, 0x50,
0x72, 0x6f, 0x76, 0x69, 0x64, 0x65, 0x72,
0x04, 0x4e, 0x61, 0x6d, 0x65, 0x00, 0x01,
0xFF, 0xB0, 0x11, 0x48, 0x0f, 0x01, 0x08,
0x50, 0x72, 0x6f, 0x76, 0x69, 0x64, 0x65,
0x72, 0x04, 0x4e, 0x61, 0x6d, 0x65, 0x25,
0xe5, 0x02, 0xd9
};
static const guint8 stt_data_check[] = {
0xcd, 0xf0, 0x11, 0x00, 0x00, 0xc1, 0x00,
0x00, 0x00, 0x23, 0xb4, 0xe6, 0x5C, 0x0c,
0xc0, 0x00, 0xc4, 0x86, 0x56, 0xa5
};
GST_START_TEST (test_mpegts_pat)
{
GstMpegtsPatProgram *program;
GPtrArray *pat;
GstMpegtsSection *pat_section;
gint i;
guint8 *data;
gsize data_size;
/* Check creation of PAT */
pat = gst_mpegts_pat_new ();
for (i = 0; i < 2; i++) {
program = gst_mpegts_pat_program_new ();
program->program_number = i;
program->network_or_program_map_PID = 0x30 + i;
g_ptr_array_add (pat, program);
}
pat_section = gst_mpegts_section_from_pat (pat, 0);
fail_if (pat_section == NULL);
/* Re-parse the PAT from section */
pat = gst_mpegts_section_get_pat (pat_section);
fail_unless (pat->len == 2);
for (i = 0; i < 2; i++) {
program = g_ptr_array_index (pat, i);
assert_equals_int (program->program_number, i);
assert_equals_int (program->network_or_program_map_PID, 0x30 + i);
}
g_ptr_array_unref (pat);
pat = NULL;
/* Packetize the section, and check the data integrity */
data = gst_mpegts_section_packetize (pat_section, &data_size);
fail_if (data == NULL);
for (i = 0; i < data_size; i++) {
if (data[i] != pat_data_check[i])
fail ("0x%X != 0x%X in byte %d of PAT section", data[i],
pat_data_check[i], i);
}
/* Check assertion on bad CRC. Reset parsed data, and make the CRC corrupt */
pat_section->data[pat_section->section_length - 1]++;
pat_section->destroy_parsed (pat_section->cached_parsed);
pat_section->cached_parsed = NULL;
pat = gst_mpegts_section_get_pat (pat_section);
fail_unless (pat == NULL);
gst_mpegts_section_unref (pat_section);
}
GST_END_TEST;
GST_START_TEST (test_mpegts_pmt)
{
GstMpegtsPMT *pmt;
GstMpegtsPMTStream *stream;
GstMpegtsDescriptor *desc;
GstMpegtsSection *pmt_section;
guint8 *data;
gsize data_size;
gint i;
/* Check creation of PMT */
pmt = gst_mpegts_pmt_new ();
pmt->pcr_pid = 0x1FFF;
pmt->program_number = 1;
desc = gst_mpegts_descriptor_from_registration ("HDMV", NULL, 0);
g_ptr_array_add (pmt->descriptors, desc);
for (i = 0; i < 2; i++) {
stream = gst_mpegts_pmt_stream_new ();
stream->stream_type = GST_MPEGTS_STREAM_TYPE_VIDEO_H264;
stream->pid = 0x40 + i;
desc = gst_mpegts_descriptor_from_registration ("HDMV", NULL, 0);
g_ptr_array_add (stream->descriptors, desc);
g_ptr_array_add (pmt->streams, stream);
}
pmt_section = gst_mpegts_section_from_pmt (pmt, 0x30);
fail_if (pmt_section == NULL);
/* Re-parse the PMT from section */
pmt = (GstMpegtsPMT *) gst_mpegts_section_get_pmt (pmt_section);
fail_unless (pmt->pcr_pid == 0x1FFF);
fail_unless (pmt->program_number == 1);
fail_unless (pmt->descriptors->len == 1);
fail_unless (pmt->streams->len == 2);
desc = (GstMpegtsDescriptor *) gst_mpegts_find_descriptor (pmt->descriptors,
GST_MTS_DESC_REGISTRATION);
fail_if (desc == NULL);
for (i = 0; i < 2; i++) {
stream = g_ptr_array_index (pmt->streams, i);
fail_unless (stream->stream_type == GST_MPEGTS_STREAM_TYPE_VIDEO_H264);
fail_unless (stream->pid == 0x40 + i);
fail_unless (stream->descriptors->len == 1);
desc =
(GstMpegtsDescriptor *) gst_mpegts_find_descriptor (stream->descriptors,
GST_MTS_DESC_REGISTRATION);
fail_if (desc == NULL);
}
/* Packetize the section, and check data integrity */
data = gst_mpegts_section_packetize (pmt_section, &data_size);
for (i = 0; i < data_size; i++) {
if (data[i] != pmt_data_check[i])
fail ("0x%X != 0x%X in byte %d of PMT section", data[i],
pmt_data_check[i], i);
}
/* Check assertion on bad CRC. Reset parsed data, and make the CRC corrupt */
pmt_section->data[pmt_section->section_length - 1]++;
pmt_section->destroy_parsed (pmt_section->cached_parsed);
pmt_section->cached_parsed = NULL;
pmt = (GstMpegtsPMT *) gst_mpegts_section_get_pmt (pmt_section);
fail_unless (pmt == NULL);
gst_mpegts_section_unref (pmt_section);
}
GST_END_TEST;
GST_START_TEST (test_mpegts_nit)
{
GstMpegtsNITStream *stream;
GstMpegtsNIT *nit;
GstMpegtsDescriptor *desc;
GstMpegtsSection *nit_section;
gchar *name;
guint8 *data;
gsize data_size;
gint i;
/* Check creation of NIT */
nit = gst_mpegts_nit_new ();
nit->actual_network = TRUE;
nit->network_id = 0x1FFF;
desc = gst_mpegts_descriptor_from_dvb_network_name ("Network name");
fail_if (desc == NULL);
g_ptr_array_add (nit->descriptors, desc);
for (i = 0; i < 2; i++) {
stream = gst_mpegts_nit_stream_new ();
stream->transport_stream_id = 0x1FFF;
stream->original_network_id = 0x1FFE;
desc = gst_mpegts_descriptor_from_dvb_network_name ("Another network");
g_ptr_array_add (stream->descriptors, desc);
g_ptr_array_add (nit->streams, stream);
}
nit_section = gst_mpegts_section_from_nit (nit);
fail_if (nit_section == NULL);
/* Re-parse the NIT from section */
nit = (GstMpegtsNIT *) gst_mpegts_section_get_nit (nit_section);
fail_unless (nit->descriptors->len == 1);
fail_unless (nit->streams->len == 2);
fail_unless (nit->actual_network == TRUE);
fail_unless (nit->network_id == 0x1FFF);
desc = (GstMpegtsDescriptor *) gst_mpegts_find_descriptor (nit->descriptors,
GST_MTS_DESC_DVB_NETWORK_NAME);
fail_if (desc == NULL);
fail_unless (gst_mpegts_descriptor_parse_dvb_network_name (desc,
&name) == TRUE);
g_free (name);
for (i = 0; i < 2; i++) {
stream = g_ptr_array_index (nit->streams, i);
fail_unless (stream->transport_stream_id == 0x1FFF);
fail_unless (stream->original_network_id == 0x1FFE);
fail_unless (stream->descriptors->len == 1);
desc =
(GstMpegtsDescriptor *) gst_mpegts_find_descriptor (stream->descriptors,
GST_MTS_DESC_DVB_NETWORK_NAME);
fail_unless (gst_mpegts_descriptor_parse_dvb_network_name (desc,
&name) == TRUE);
g_free (name);
}
/* Packetize the section, and check data integrity */
data = gst_mpegts_section_packetize (nit_section, &data_size);
fail_if (data == NULL);
for (i = 0; i < data_size; i++) {
if (data[i] != nit_data_check[i])
fail ("0x%X != 0x%X in byte %d of NIT section", data[i],
nit_data_check[i], i);
}
/* Check assertion on bad CRC. Reset parsed data, and make the CRC corrupt */
nit_section->data[nit_section->section_length - 1]++;
nit_section->destroy_parsed (nit_section->cached_parsed);
nit_section->cached_parsed = NULL;
nit = (GstMpegtsNIT *) gst_mpegts_section_get_nit (nit_section);
fail_unless (nit == NULL);
gst_mpegts_section_unref (nit_section);
}
GST_END_TEST;
GST_START_TEST (test_mpegts_sdt)
{
GstMpegtsSDTService *service;
GstMpegtsSDT *sdt;
GstMpegtsDescriptor *desc;
GstMpegtsSection *sdt_section;
guint8 *data;
gsize data_size;
gint i;
/* Check creation of SDT */
sdt = gst_mpegts_sdt_new ();
sdt->actual_ts = TRUE;
sdt->original_network_id = 0x1FFF;
sdt->transport_stream_id = 0x1FFF;
for (i = 0; i < 2; i++) {
service = gst_mpegts_sdt_service_new ();
service->service_id = i;
service->EIT_schedule_flag = TRUE;
service->EIT_present_following_flag = TRUE;
service->running_status = GST_MPEGTS_RUNNING_STATUS_RUNNING + i;
service->free_CA_mode = TRUE;
desc = gst_mpegts_descriptor_from_dvb_service
(GST_DVB_SERVICE_DIGITAL_TELEVISION, "Name", "Provider");
g_ptr_array_add (service->descriptors, desc);
g_ptr_array_add (sdt->services, service);
}
sdt_section = gst_mpegts_section_from_sdt (sdt);
fail_if (sdt_section == NULL);
/* Re-parse the SDT from section */
sdt = (GstMpegtsSDT *) gst_mpegts_section_get_sdt (sdt_section);
fail_unless (sdt->services->len == 2);
fail_unless (sdt->actual_ts == TRUE);
fail_unless (sdt->original_network_id == 0x1FFF);
fail_unless (sdt->transport_stream_id == 0x1FFF);
for (i = 0; i < 2; i++) {
service = g_ptr_array_index (sdt->services, i);
fail_if (service == NULL);
fail_unless (service->descriptors->len == 1);
fail_unless (service->service_id == i);
fail_unless (service->EIT_schedule_flag == TRUE);
fail_unless (service->EIT_present_following_flag == TRUE);
fail_unless (service->running_status ==
GST_MPEGTS_RUNNING_STATUS_RUNNING + i);
fail_unless (service->free_CA_mode == TRUE);
desc = (GstMpegtsDescriptor *)
gst_mpegts_find_descriptor (service->descriptors,
GST_MTS_DESC_DVB_SERVICE);
fail_if (desc == NULL);
fail_unless (gst_mpegts_descriptor_parse_dvb_service (desc,
NULL, NULL, NULL) == TRUE);
}
/* Packetize the section, and check data integrity */
data = gst_mpegts_section_packetize (sdt_section, &data_size);
fail_if (data == NULL);
for (i = 0; i < data_size; i++) {
if (data[i] != sdt_data_check[i])
fail ("0x%X != 0x%X in byte %d of SDT section", data[i],
sdt_data_check[i], i);
}
/* Check assertion on bad CRC. Reset parsed data, and make the CRC corrupt */
sdt_section->data[sdt_section->section_length - 1]++;
sdt_section->destroy_parsed (sdt_section->cached_parsed);
sdt_section->cached_parsed = NULL;
sdt = (GstMpegtsSDT *) gst_mpegts_section_get_sdt (sdt_section);
fail_unless (sdt == NULL);
gst_mpegts_section_unref (sdt_section);
}
GST_END_TEST;
GST_START_TEST (test_mpegts_atsc_stt)
{
const GstMpegtsAtscSTT *stt;
GstMpegtsSection *section;
guint8 *data;
GstDateTime *dt;
data = g_memdup (stt_data_check, 20);
section = gst_mpegts_section_new (0x1ffb, data, 20);
stt = gst_mpegts_section_get_atsc_stt (section);
fail_if (stt == NULL);
fail_unless (stt->protocol_version == 0);
fail_unless (stt->system_time == 0x23b4e65c);
fail_unless (stt->gps_utc_offset == 12);
fail_unless (stt->ds_status == 1);
fail_unless (stt->ds_dayofmonth == 0);
fail_unless (stt->ds_hour == 0);
dt = gst_mpegts_atsc_stt_get_datetime_utc ((GstMpegtsAtscSTT *) stt);
fail_unless (gst_date_time_get_day (dt) == 30);
fail_unless (gst_date_time_get_month (dt) == 12);
fail_unless (gst_date_time_get_year (dt) == 1998);
fail_unless (gst_date_time_get_hour (dt) == 13);
fail_unless (gst_date_time_get_minute (dt) == 0);
fail_unless (gst_date_time_get_second (dt) == 0);
gst_date_time_unref (dt);
gst_mpegts_section_unref (section);
}
GST_END_TEST;
static const guint8 registration_descriptor[] = {
0x05, 0x04, 0x48, 0x44, 0x4d, 0x56
};
GST_START_TEST (test_mpegts_descriptors)
{
GstMpegtsDescriptor *desc;
guint i;
/*
* Registration descriptor (0x05)
*/
/* Check creation of descriptor */
desc = gst_mpegts_descriptor_from_registration ("HDMV", NULL, 0);
fail_if (desc == NULL);
fail_unless (desc->length == 4);
fail_unless (desc->tag == 0x05);
for (i = 0; i < 6; i++) {
if (registration_descriptor[i] != desc->data[i])
fail ("0x%X != 0x%X in byte %d of registration descriptor",
desc->data[i], registration_descriptor[i], i);
}
gst_mpegts_descriptor_free (desc);
}
GST_END_TEST;
static const guint8 network_name_descriptor[] = {
0x40, 0x04, 0x4e, 0x61, 0x6d, 0x65
};
static const guint8 service_descriptor[] = {
0x48, 0x0f, 0x01, 0x08, 0x50, 0x72, 0x6f,
0x76, 0x69, 0x64, 0x65, 0x72, 0x04, 0x4e,
0x61, 0x6d, 0x65
};
GST_START_TEST (test_mpegts_dvb_descriptors)
{
GstMpegtsDescriptor *desc;
GstMpegtsDVBServiceType service_type;
gchar *string, *provider;
gchar long_string[257];
gboolean ret;
guint i;
/*
* Network name descriptor (0x40)
*/
/* Check creation of descriptor */
desc = gst_mpegts_descriptor_from_dvb_network_name ("Name");
fail_if (desc == NULL);
fail_unless (desc->length == 4);
fail_unless (desc->tag == 0x40);
for (i = 0; i < 6; i++) {
if (desc->data[i] != network_name_descriptor[i])
fail ("0x%X != 0x%X in byte %d of network name descriptor",
desc->data[i], network_name_descriptor[i], i);
}
/* Check parsing of descriptor */
ret = gst_mpegts_descriptor_parse_dvb_network_name (desc, &string);
fail_unless (ret == TRUE);
fail_unless (strcmp (string, "Name") == 0);
g_free (string);
gst_mpegts_descriptor_free (desc);
/* Descriptor should fail if string is more than 255 bytes */
memset (long_string, 0x41, 256);
long_string[256] = 0x00;
fail_if (gst_mpegts_descriptor_from_dvb_network_name (long_string) != NULL);
/*
* Service descriptor (0x48)
*/
/* Check creation of descriptor with data */
desc = gst_mpegts_descriptor_from_dvb_service
(GST_DVB_SERVICE_DIGITAL_TELEVISION, "Name", "Provider");
fail_if (desc == NULL);
fail_unless (desc->length == 15);
fail_unless (desc->tag == 0x48);
for (i = 0; i < 17; i++) {
if (desc->data[i] != service_descriptor[i])
fail ("0x%X != 0x%X in byte %d of service descriptor",
desc->data[i], service_descriptor[i], i);
}
/* Check parsing of descriptor with data */
ret = gst_mpegts_descriptor_parse_dvb_service
(desc, &service_type, &string, &provider);
fail_unless (ret == TRUE);
fail_unless (service_type == GST_DVB_SERVICE_DIGITAL_TELEVISION);
fail_unless (strcmp (string, "Name") == 0);
fail_unless (strcmp (provider, "Provider") == 0);
g_free (string);
g_free (provider);
gst_mpegts_descriptor_free (desc);
/* Check creation of descriptor without data */
desc = gst_mpegts_descriptor_from_dvb_service
(GST_DVB_SERVICE_DIGITAL_TELEVISION, NULL, NULL);
fail_if (desc == NULL);
fail_unless (desc->length == 3);
fail_unless (desc->tag == 0x48);
/* Check parsing of descriptor without data */
ret = gst_mpegts_descriptor_parse_dvb_service (desc, NULL, NULL, NULL);
fail_unless (ret == TRUE);
gst_mpegts_descriptor_free (desc);
/* Descriptor should fail if string is more than 255 bytes */
memset (long_string, 0x41, 256);
long_string[256] = 0x00;
desc =
gst_mpegts_descriptor_from_dvb_service
(GST_DVB_SERVICE_DIGITAL_TELEVISION, long_string, NULL);
fail_if (desc != NULL);
desc =
gst_mpegts_descriptor_from_dvb_service
(GST_DVB_SERVICE_DIGITAL_TELEVISION, NULL, long_string);
fail_if (desc != NULL);
}
GST_END_TEST;
static Suite *
mpegts_suite (void)
{
Suite *s = suite_create ("MPEG Transport Stream helper library");
TCase *tc_chain = tcase_create ("general");
gst_mpegts_initialize ();
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_mpegts_pat);
tcase_add_test (tc_chain, test_mpegts_pmt);
tcase_add_test (tc_chain, test_mpegts_nit);
tcase_add_test (tc_chain, test_mpegts_sdt);
tcase_add_test (tc_chain, test_mpegts_atsc_stt);
tcase_add_test (tc_chain, test_mpegts_descriptors);
tcase_add_test (tc_chain, test_mpegts_dvb_descriptors);
return s;
}
GST_CHECK_MAIN (mpegts);