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/*
* vdr-ttxtsubs - A plugin for the Linux Video Disk Recorder
* Copyright (c) 2003 - 2008 Ragnar Sundblad <ragge@nada.kth.se>
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#define TTXT_INITIAL_PAGE 1
#define TTXT_SUBTITLE_PAGE 2
#define TTXT_ADDITIONAL_INFO_PAGE 3
#define TTXT_PROGRAMME_SCHEDULE_PAGE 4
#define TTXT_SUBTITLE_HEARING_IMPAIRED_PAGE 5
struct ttxtpageinfo {
char lang[3];
uint8_t type;
uint8_t mag;
uint8_t page;
};
struct ttxtpidinfo {
uint16_t pid;
int pagecount;
struct ttxtpageinfo *i;
};
// XXX should be an object instead and use c++ vectors etc
struct ttxtinfo {
int pidcount;
struct ttxtpidinfo *p;
};
/*
* find the ttxt_info in the PMT via the PAT, try first with the SID
* and if that fails with the VPID
* return <> 0 on error;
*/
int GetTtxtInfo(int card_no, const cChannel *c, struct ttxtinfo *info);
void FreeTtxtInfoData(struct ttxtinfo *info);
void DupTtxtInfo(struct ttxtinfo *in, struct ttxtinfo *out);
struct ttxtpidinfo *FindSubs(struct ttxtinfo *info, int *pid, int *pageno, char *lang);
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