tvheadend/psi.h
2008-04-07 15:57:20 +00:00

49 lines
1.5 KiB
C

/*
* Multicasted IPTV Input
* Copyright (C) 2007 Andreas Öman
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PSI_H_
#define PSI_H_
#define PSI_SECTION_SIZE 4096
typedef struct psi_section {
int ps_offset;
uint8_t ps_data[PSI_SECTION_SIZE];
} psi_section_t;
int psi_section_reassemble(psi_section_t *ps, uint8_t *data, int len,
int pusi, int chkcrc);
int psi_parse_pat(th_transport_t *t, uint8_t *ptr, int len,
pid_section_callback_t *pmt_callback);
int psi_parse_pmt(th_transport_t *t, uint8_t *ptr, int len, int chksvcid);
uint32_t psi_crc32(uint8_t *data, size_t datalen);
int psi_build_pat(th_transport_t *t, uint8_t *buf, int maxlen, int pmtpid);
int psi_build_pmt(th_muxer_t *tm, uint8_t *buf0, int maxlen, int pcrpid);
const char *psi_caid2name(uint16_t caid);
void psi_save_transport(FILE *fp, th_transport_t *t);
void psi_load_transport(struct config_head *cl, th_transport_t *t);
#endif /* PSI_H_ */