93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
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* dvb-mpegtools for the Siemens Fujitsu DVB PCI card
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*
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* Copyright (C) 2000, 2001 Marcus Metzler
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* for convergence integrated media GmbH
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* Copyright (C) 2002 Marcus Metzler
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*
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* The author can be reached at mocm@metzlerbros.de,
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <sys/param.h>
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#ifndef __PIDFILTER_H
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#define __PIDFILTER_H
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#define MAX_PLENGTH 0xFFFF
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typedef struct sectionstruct {
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int id;
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int length;
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int found;
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uint8_t payload[4096+3];
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} section;
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typedef uint32_t tflags;
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#define MAXFILT 32
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#define MASKL 16
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typedef struct trans_struct {
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int found;
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uint8_t packet[188];
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uint16_t pid[MAXFILT];
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uint8_t mask[MAXFILT*MASKL];
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uint8_t filt[MAXFILT*MASKL];
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uint8_t transbuf[MAXFILT*188];
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int transcount[MAXFILT];
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section sec[MAXFILT];
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tflags is_full;
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tflags pes_start;
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tflags pes_started;
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tflags pes;
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tflags set;
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} trans;
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void init_trans(trans *p);
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int set_trans_filt(trans *p, int filtn, uint16_t pid, uint8_t *mask,
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uint8_t *filt, int pes);
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void clear_trans_filt(trans *p,int filtn);
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int filt_is_set(trans *p, int filtn);
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int filt_is_ready(trans *p,int filtn);
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void trans_filt(uint8_t *buf, int count, trans *p);
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void tfilter(trans *p);
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void sec_filter(trans *p, int filtn, int off);
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int get_filt_buf(trans *p, int filtn,uint8_t **buf);
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section *get_filt_sec(trans *p, int filtn);
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uint16_t get_pid(uint8_t *pid);
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void pes_filter(trans *p, int filtn, int off);
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#endif //__PIDFILTER_H
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