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/*
* Copyright (c) 2013 - Andre Roth <neolynx@gmail.com>
*
* 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
*
*/
#include <libdvbv5/mpeg_es.h>
#include <libdvbv5/descriptors.h>
#include <libdvbv5/dvb-fe.h>
#if __GNUC__ >= 9
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
#endif
int dvb_mpeg_es_seq_start_init(const uint8_t *buf, ssize_t buflen, struct dvb_mpeg_es_seq_start *seq_start)
{
if(buflen < sizeof(struct dvb_mpeg_es_seq_start))
return -1;
memcpy(seq_start, buf, sizeof(struct dvb_mpeg_es_seq_start));
bswap32(seq_start->bitfield);
bswap32(seq_start->bitfield2);
bswap32(seq_start->bitfield3);
return 0;
}
void dvb_mpeg_es_seq_start_print(struct dvb_v5_fe_parms *parms, struct dvb_mpeg_es_seq_start *seq_start)
{
dvb_loginfo("MPEG ES SEQ START");
dvb_loginfo(" - width %d", seq_start->width);
dvb_loginfo(" - height %d", seq_start->height);
dvb_loginfo(" - aspect %d", seq_start->aspect);
dvb_loginfo(" - framerate %d", seq_start->framerate);
dvb_loginfo(" - bitrate %d", seq_start->bitrate);
dvb_loginfo(" - one %d", seq_start->one);
dvb_loginfo(" - vbv %d", seq_start->vbv);
dvb_loginfo(" - constrained %d", seq_start->constrained);
dvb_loginfo(" - qm_intra %d", seq_start->qm_intra);
dvb_loginfo(" - qm_nonintra %d", seq_start->qm_nonintra);
}
const char *dvb_mpeg_es_frame_names[5] = {
"?",
"I",
"P",
"B",
"D"
};
int dvb_mpeg_es_pic_start_init(const uint8_t *buf, ssize_t buflen, struct dvb_mpeg_es_pic_start *pic_start)
{
if(buflen < sizeof(struct dvb_mpeg_es_pic_start))
return -1;
memcpy(pic_start, buf, sizeof(struct dvb_mpeg_es_pic_start));
bswap32(pic_start->bitfield);
bswap32(pic_start->bitfield2);
return 0;
}
void dvb_mpeg_es_pic_start_print(struct dvb_v5_fe_parms *parms, struct dvb_mpeg_es_pic_start *pic_start)
{
dvb_loginfo("MPEG ES PIC START");
dvb_loginfo(" - temporal_ref %d", pic_start->temporal_ref);
dvb_loginfo(" - coding_type %d (%s-frame)", pic_start->coding_type, dvb_mpeg_es_frame_names[pic_start->coding_type]);
dvb_loginfo(" - vbv_delay %d", pic_start->vbv_delay);
}
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