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/*
* Simple MPEG/DVB parser to achieve network/service information without initial tuning data
*
* Copyright (C) 2006, 2007, 2008, 2009, 2010 Winfried Koehler
*
* 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
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* The author can be reached at: handygewinnspiel AT gmx DOT de
*
* The project's page is http://wirbel.htpc-forum.de/w_scan/index2.html
*/
#ifndef __SCAN_H__
#define __SCAN_H__
#include <stdio.h>
#include <errno.h>
#include <time.h>
#include "extended_frontend.h"
#include <sys/types.h>
#include <stdint.h>
#include "list.h"
#include "descriptors.h"
/******************************************************************************
* internal definitions.
*****************************************************************************/
struct w_scan_flags {
uint32_t version;
scantype_t scantype;
uint8_t atsc_type;
uint8_t need_2g_fe;
uint32_t list_id;
uint8_t tuning_timeout;
uint8_t filter_timeout;
uint8_t get_other_nits;
uint8_t add_frequencies;
uint8_t dump_provider;
uint8_t vdr_version;
uint8_t qam_no_auto;
uint8_t ca_select;
int rotor_position;
uint16_t api_version;
uint16_t sw_pos;
uint16_t codepage;
uint8_t print_pmt;
};
#define AUDIO_CHAN_MAX (32)
#define AC3_CHAN_MAX (32)
#define CA_SYSTEM_ID_MAX (16)
#define SUBTITLES_MAX (32)
struct service {
struct list_head list;
int transport_stream_id;
int service_id;
char *provider_name;
char *provider_short_name;
char *service_name;
char *service_short_name;
uint16_t pmt_pid;
uint16_t pcr_pid;
uint16_t video_pid;
uint8_t video_stream_type;
uint16_t audio_pid[AUDIO_CHAN_MAX];
uint8_t audio_stream_type[AUDIO_CHAN_MAX];
char audio_lang[AUDIO_CHAN_MAX][4];
int audio_num;
uint16_t ca_id[CA_SYSTEM_ID_MAX];
int ca_num;
uint16_t teletext_pid;
uint16_t subtitling_pid[SUBTITLES_MAX];
char subtitling_lang[SUBTITLES_MAX][4];
uint8_t subtitling_type[SUBTITLES_MAX];
uint16_t composition_page_id[SUBTITLES_MAX];
uint16_t ancillary_page_id[SUBTITLES_MAX];
int subtitling_num;
uint16_t ac3_pid[AC3_CHAN_MAX];
uint8_t ac3_stream_type[AC3_CHAN_MAX];
char ac3_lang[AC3_CHAN_MAX][4];
int ac3_num;
unsigned int type : 8;
unsigned int scrambled : 1;
enum running_mode running;
void *priv;
int channel_num;
};
struct transponder_ids {
int network_id;
uint16_t system_id; /* DVB-C2, DVB-T2 system_id */
uint8_t plp_id; /* DVB-C2, DVB-T2 */
uint8_t data_slice_id; /* DVB-C2 */
int original_network_id;
int transport_stream_id;
};
struct transponder {
struct list_head list;
struct list_head services;
struct transponder_ids pids;
scantype_t type;
struct tuning_parameters param;
unsigned int last_tuning_failed:1;
unsigned int other_frequency_flag:1; /* DVB-T/T2 */
int n_other_f;
uint32_t source;
uint32_t *other_f; /* DVB-T/T2 */
char *network_name;
network_change_t network_change;
};
/* some basic logging facility
* made of macros. ugly, but working fine.
*/
extern int verbosity;
int run_time(); //
void hexdump(const char * intro, const unsigned char * buf, int len);
#define dprintf(level, fmt...) \
do { \
if (level <= verbosity) { \
fprintf(stderr, fmt); } \
} while (0)
#define dpprintf(level, fmt, args...) \
dprintf(level, "%s:%d: " fmt, __FUNCTION__, __LINE__ , ##args)
#define fatal(fmt, args...) do { dpprintf(-1, "FATAL: " fmt , ##args); exit(1); } while(0)
#define error(msg...) dprintf(0, "\nERROR: " msg)
#define errorn(msg) dprintf(0, "%s:%d: ERROR: " msg ": %d %s\n", __FUNCTION__, __LINE__, errno, strerror(errno))
#define warning(msg...) dprintf(1, "WARNING: " msg)
#define info(msg...) dprintf(2, msg)
#define verbose(msg...) dprintf(3, msg)
#define moreverbose(msg...) dprintf(4, msg)
#define debug(msg...) dpprintf(5, msg)
#define verbosedebug(msg...) dpprintf(6, msg)
struct transponder *alloc_transponder(uint32_t frequency);
/* write transponder data to dest. no memory allocating,
* so dest has to be big enough - think about before use!
*/
void print_transponder(char * dest, struct transponder * t);
#endif
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