/* * module.h *//* * Copyright (C) 2005, Simon Kilvington * * 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 St, Fifth Floor, Boston, MA  02110-1301 USA */#ifndef __MODULE_H__#define __MODULE_H__#include <stdint.h>#include <stdbool.h>#include <limits.h>#include "dsmcc.h"#include "assoc.h"/* PIDs we are reading */struct pid_fds{	uint16_t pid;		/* DVB programme ID */	int fd_ctrl;		/* fd for reading DSMCC control table (0x3b) */	int fd_data;		/* fd for reading DSMCC data table (0x3c) */};/* data about each module */struct module{	uint16_t module_id;	uint32_t download_id;	uint8_t version;	uint16_t block_size;	uint16_t nblocks;	uint32_t blocks_left;		/* number of blocks left to download */	bool *got_block;		/* which blocks we have downloaded so far */	uint32_t size;			/* size of the file */	unsigned char *data;		/* the actual file data */};/* the whole carousel */struct carousel{	char demux_device[PATH_MAX];	/* demux device path */	char dvr_device[PATH_MAX];	/* dvr device path */	unsigned int timeout;		/* timeout for the DVB devices */	uint16_t service_id;	uint32_t carousel_id;	uint16_t audio_pid;		/* PID of default audio stream for this service_id */	uint8_t audio_type;		/* type ID of default audio stream */	uint16_t video_pid;		/* PID of default video stream for this service_id */	uint8_t video_type;		/* type ID of default video stream */	uint16_t current_pid;		/* PID we downloaded the last table from */	struct assoc assoc;		/* map stream_id's to elementary_pid's */	int32_t npids;			/* PIDs we are reading data from */	struct pid_fds *pids;		/* array, npids in length */	bool got_dsi;			/* true if we have downloaded the DSI */	uint32_t nmodules;		/* modules we have/are downloading */	struct module *modules;		/* array, nmodules in length */};/* functions */struct module *find_module(struct carousel *, uint16_t, uint8_t, uint32_t);struct module *add_module(struct carousel *, struct DownloadInfoIndication *, struct DIIModule *);void delete_module(struct carousel *, uint32_t);void free_module(struct module *);void download_block(struct carousel *, struct module *, uint16_t, unsigned char *, uint32_t);int uncompress_module(struct module *);#endif	/* __MODULE_H__ */