mpv/stream/dvbin.h

/* Imported from the dvbstream project
 *
 * Modified for use with MPlayer, for details see the changelog at
 * http://svn.mplayerhq.hu/mplayer/trunk/
 * $Id$
 */

#ifndef MPLAYER_DVBIN_H
#define MPLAYER_DVBIN_H

#include "config.h"
#include "stream.h"

#define SLOF (11700*1000UL)
#define LOF1 (9750*1000UL)
#define LOF2 (10600*1000UL)

#include <inttypes.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/frontend.h>
#include <linux/dvb/version.h>

#undef DVB_ATSC
#if defined(DVB_API_VERSION_MINOR)

/* kernel headers >=2.6.28 have version 5.
 *
 * FIXME: are there any real differences between 3.1 and 5?
 */

#if (DVB_API_VERSION == 3 && DVB_API_VERSION_MINOR >= 1) || DVB_API_VERSION == 5
#define DVB_ATSC 1
#endif

#endif


#define DVB_CHANNEL_LOWER -1
#define DVB_CHANNEL_HIGHER 1

#ifndef DMX_FILTER_SIZE
#define DMX_FILTER_SIZE 16
#endif

typedef struct {
	char 				*name;
	int 				freq, srate, diseqc, tone;
	char 				pol;
	int 				tpid, dpid1, dpid2, progid, ca, pids[DMX_FILTER_SIZE], pids_cnt;
	fe_spectral_inversion_t 	inv;
	fe_modulation_t 		mod;
	fe_transmit_mode_t 		trans;
	fe_bandwidth_t 			bw;
	fe_guard_interval_t 		gi;
	fe_code_rate_t 			cr, cr_lp;
	fe_hierarchy_t			hier;
} dvb_channel_t;

typedef struct {
	uint16_t NUM_CHANNELS;
	uint16_t current;
	dvb_channel_t *channels;
} dvb_channels_list;

typedef struct {
	int type;
	dvb_channels_list *list;
	char *name;
	int devno;
} dvb_card_config_t;

typedef struct {
	int count;
	dvb_card_config_t *cards;
	void *priv;
} dvb_config_t;

typedef struct {
	int card;
	int fe_fd;
	int sec_fd;
	int demux_fd[3], demux_fds[DMX_FILTER_SIZE], demux_fds_cnt;
	int dvr_fd;

	dvb_config_t *config;
	dvb_channels_list *list;
	int tuner_type;
	int is_on;
	int retry;
	int timeout;
	int last_freq;
} dvb_priv_t;


#define TUNER_SAT	1
#define TUNER_TER	2
#define TUNER_CBL	3
#define TUNER_ATSC	4

int dvb_step_channel(stream_t *, int);
int dvb_set_channel(stream_t *, int, int);
dvb_config_t *dvb_get_config(void);
void dvb_free_config(dvb_config_t *config);

#endif /* MPLAYER_DVBIN_H */