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/*
* Copyright (c) 2013 - Mauro Carvalho Chehab <mchehab@kernel.org>
*
* This program 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 version 2.1 of the License.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Described on ARIB STD-B10 as Partial reception descriptor
*/
#include <libdvbv5/desc_partial_reception.h>
#include <libdvbv5/dvb-fe.h>
#if __GNUC__ >= 9
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
#endif
int isdb_desc_partial_reception_init(struct dvb_v5_fe_parms *parms,
const uint8_t *buf, struct dvb_desc *desc)
{
struct isdb_desc_partial_reception *d = (void *)desc;
unsigned char *p = (unsigned char *)buf;
size_t len;
int i;
d->partial_reception = malloc(d->length);
if (!d->partial_reception) {
dvb_logerr("%s: out of memory", __func__);
return -1;
}
memcpy(d->partial_reception, p, d->length);
len = d->length / sizeof(*d->partial_reception);
for (i = 0; i < len; i++)
bswap16(d->partial_reception[i].service_id);
return 0;
}
void isdb_desc_partial_reception_free(struct dvb_desc *desc)
{
struct isdb_desc_partial_reception *d = (void *)desc;
if (d->partial_reception)
free(d->partial_reception);
}
void isdb_desc_partial_reception_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
{
struct isdb_desc_partial_reception *d = (void *)desc;
int i;
size_t len;
len = d->length / sizeof(*d->partial_reception);
for (i = 0; i < len; i++) {
dvb_loginfo("| service ID[%d] %d", i, d->partial_reception[i].service_id);
}
}
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