dvb.h

#ifndef DVB_H
#define DVB_H

#ifdef __APPLE__
#include <sys/types.h>
#else
#include <linux/types.h>
#endif

#ifdef DISABLE_LINUXDVB
//#include <linux/types.h>
#include <stdint.h>
#include <time.h>
#define DVBAPIVERSION 0x0500
#define LOGDVBAPIVERSION 0x0000

#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#endif

#ifndef DISABLE_LINUXDVB
#include <linux/dvb/frontend.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/ca.h>
#include <linux/dvb/version.h>
#define DVBAPIVERSION (DVB_API_VERSION << 8 | DVB_API_VERSION_MINOR)
#define LOGDVBAPIVERSION DVBAPIVERSION
#endif

#if DVBAPIVERSION < 0x0500
#error minisatip requires Linux DVB driver API version 5.0 or higher!
#endif

#ifdef DISABLE_LINUXDVB
typedef enum fe_delivery_system
{
	SYS_UNDEFINED,
	SYS_DVBC_ANNEX_AC,
	SYS_DVBC_ANNEX_B,
	SYS_DVBT,
	SYS_DSS,
	SYS_DVBS,
	SYS_DVBS2,
	SYS_DVBH,
	SYS_ISDBT,
	SYS_ISDBS,
	SYS_ISDBC,
	SYS_ATSC,
	SYS_ATSCMH,
	SYS_DMBTH,
	SYS_CMMB,
	SYS_DAB,
	SYS_DVBT2,
	SYS_TURBO,
} fe_delivery_system_t;
typedef enum fe_status
{
	FE_HAS_SIGNAL = 0x01,
	FE_HAS_CARRIER = 0x02,
	FE_HAS_VITERBI = 0x04,
	FE_HAS_SYNC = 0x08,
	FE_HAS_LOCK = 0x10,
	FE_TIMEDOUT = 0x20,
	FE_REINIT = 0x40
} fe_status_t;
typedef enum fe_code_rate
{
	FEC_NONE = 0,
	FEC_1_2,
	FEC_2_3,
	FEC_3_4,
	FEC_4_5,
	FEC_5_6,
	FEC_6_7,
	FEC_7_8,
	FEC_8_9,
	FEC_AUTO,
	FEC_3_5,
	FEC_9_10,
} fe_code_rate_t;
typedef enum fe_rolloff
{
	ROLLOFF_35,
	ROLLOFF_20,
	ROLLOFF_25,
	ROLLOFF_AUTO,
} fe_rolloff_t;
typedef enum fe_pilot
{
	PILOT_ON,
	PILOT_OFF,
	PILOT_AUTO,
} fe_pilot_t;
typedef enum fe_bandwidth
{
	BANDWIDTH_8_MHZ,
	BANDWIDTH_7_MHZ,
	BANDWIDTH_6_MHZ,
	BANDWIDTH_AUTO,
	BANDWIDTH_5_MHZ,
	BANDWIDTH_10_MHZ,
	BANDWIDTH_1_712_MHZ,
} fe_bandwidth_t;
typedef enum fe_guard_interval
{
	GUARD_INTERVAL_1_32,
	GUARD_INTERVAL_1_16,
	GUARD_INTERVAL_1_8,
	GUARD_INTERVAL_1_4,
	GUARD_INTERVAL_AUTO,
	GUARD_INTERVAL_1_128,
	GUARD_INTERVAL_19_128,
	GUARD_INTERVAL_19_256,
} fe_guard_interval_t;
typedef enum fe_spectral_inversion
{
	INVERSION_OFF,
	INVERSION_ON,
	INVERSION_AUTO
} fe_spectral_inversion_t;
typedef enum fe_transmit_mode
{
	TRANSMISSION_MODE_2K,
	TRANSMISSION_MODE_8K,
	TRANSMISSION_MODE_AUTO,
	TRANSMISSION_MODE_4K,
	TRANSMISSION_MODE_1K,
	TRANSMISSION_MODE_16K,
	TRANSMISSION_MODE_32K,
} fe_transmit_mode_t;
typedef enum fe_type
{
	FE_QPSK,
	FE_QAM,
	FE_OFDM,
	FE_ATSC
} fe_type_t;
typedef enum fe_modulation
{
	QPSK,
	QAM_16,
	QAM_32,
	QAM_64,
	QAM_128,
	QAM_256,
	QAM_AUTO,
	VSB_8,
	VSB_16,
	PSK_8,
	APSK_16,
	APSK_32,
	APSK_64,
	APSK_128,
	APSK_256,
	DQPSK,
} fe_modulation_t;
#endif

typedef enum fe_pls_mode
{
	PLS_MODE_ROOT,
	PLS_MODE_GOLD,
	PLS_MODE_COMBO,
} fe_pls_mode_t;

#if DVBAPIVERSION < 0x0505
#define DTV_ENUM_DELSYS 44
#define SYS_DVBC_ANNEX_A SYS_DVBC_ANNEX_AC
#endif

#ifndef SYS_DVBC2
#define SYS_DVBC2 19 // support for DVB-C2 DD
#endif

#ifndef SYS_DVBT2
#define SYS_DVBT2 16
#endif

#define LP_CODERATE_DEFAULT (0)

#ifndef DTV_STREAM_ID
#define DTV_STREAM_ID 42
#endif

#define MAX_PIDS 128
#define MAX_DVBAPI_SYSTEMS 22
#ifdef NO_BACKTRACE
#define MAX_STREAMS_PER_PID 8
#else
#define MAX_STREAMS_PER_PID 16
#endif

#define USE_DVR 0
#define USE_DEMUX 1
#define USE_PES_FILTERS_AND_DVR 2
#define USE_PES_FILTERS_AND_DEMUX 3

#define MIN_FRQ_DVBT 174000
#define MAX_FRQ_DVBT 858000
#define MIN_FRQ_DVBC 51000
#define MAX_FRQ_DVBC 860000
#define MIN_FRQ_DVBS 950000
#define MAX_FRQ_DVBS 2150000

#define TP_VALUE_UNSET (-1)

typedef struct diseqc
{
#define SWITCH_UNICABLE 1
#define SWITCH_JESS 2
#define SWITCH_SLAVE 3
	int switch_type;
	/* parameters */
	int uslot;			// unicable/jess slot
	int ufreq;			// unicable/jess frequency
	int pin;			// unicable pin code
	int only13v;		// unicable - use 13V voltage only
	int fast;			// don't send diseqc without position change
	int addr;			// diseqc address (second byte in the sequence)
	int committed_no;   // committed switch number
	int uncommitted_no; // uncommitted switch number
	/* timing */
	int before_cmd;
	int after_cmd;
	int after_repeated_cmd;
	int after_switch;
	int after_burst;
	int after_tone;

	int lnb_low, lnb_high, lnb_circular, lnb_switch;
} diseqc;

typedef struct struct_transponder
{
	int sys;
	int freq;
	int inversion;
	int mtype;
	int fe;

	// DVB-T
	int hprate;
	int tmode;
	int gi;
	int bw;
	int sm;
	int t2id;

	// DVB-S2
	int ro;
	int plts;
	int fec;
	int sr;
	int pol;
	int diseqc;

	diseqc diseqc_param;

	int c2tft;	// DVB-C2
	int ds;		  // DVB-C2 (data slice)
	int plp_isi;  // DVB-T2/DVB-S2
	int pls_mode; // DVB-S2
	int pls_code; // DVB-S2

	char *apids, *pids, *dpids, *x_pmt;
} transponder;

typedef struct struct_pid
{
	int16_t pid; // pid for this demux - not used
	int fd;		 // fd for this demux
	int cc_err;  // counter errors
	// stream id - one more to set it -1
	signed char sid[MAX_STREAMS_PER_PID];
	char flags;  // 0 - disabled , 1 enabled, 2 - will be enabled next tune when tune is called, 3 disable when tune is called
	int packets; // how many packets for this pid arrived, used to sort the pids
	int dec_err; // decrypt errors, continuity counters
	int16_t pmt, filter;
	char cc, cc1;
	int sock; // sock_id
#ifdef CRC_TS
	uint32_t crc;
	int count;
#endif
} SPid;

#ifndef DISABLE_LINUXDVB
//int tune_it(int fd_frontend, unsigned int freq, unsigned int srate, char pol, int tone, fe_spectral_inversion_t specInv, unsigned char diseqc,fe_modulation_t modulation,fe_code_rate_t HP_CodeRate,fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth);
int tune_it_s2(int fd_frontend, transponder *tp);

fe_delivery_system_t dvb_delsys(int aid, int fd, fe_delivery_system_t *sys);
#endif
int detect_dvb_parameters(char *s, transponder *tp);
void init_dvb_parameters(transponder *tp);
void copy_dvb_parameters(transponder *s, transponder *d);

uint32_t pls_scrambling_index(transponder *tp);

char *get_pilot(int i);
char *get_rolloff(int i);
char *get_delsys(int i);
char *get_fec(int i);
char *get_modulation(int i);
char *get_tmode(int i);
char *get_gi(int i);
char *get_specinv(int i);
char *get_pol(int i);
char *get_inversion(int i);
char *get_pls_mode(int i);

extern char *fe_delsys[];
extern char *fe_fec[];
extern char *fe_tmode[];
extern char *fe_modulation[];
extern char *fe_specinv[];
extern char *fe_gi[];

#endif /*  */