/*
 * Humax EPG Tool
 * by af123, 2011
 */

#define DS_LINKAGE			74	/* 0x4a */
#define DS_SHORT_EVENT			77	/* 0x4d */
#define DS_EXTENDED_EVENT		78	/* 0x4e */
#define DS_COMPONENT			80	/* 0x50 */
#define DS_CONTENT			84	/* 0x54 */
#define DS_PRIVATE_DATA_SPECIFIER	95	/* 0x5f */
#define DS_CONTENT_IDENTIFIER		118	/* 0x76 */
#define DS_FTA_CONTENT_MGMT		126	/* 0x7e */
#define DS_USER_DEFINED			137	/* 0x89 */

#define PARSER_SHORT_EVENT		0
#define PARSER_USER_DEFINED		1
#define PARSER_CONTENT			2
#define PARSER_CRID_EVENT		3
#define PARSER_CRID_SERIES		4
#define PARSER_CRID_REC			5
#define PARSER_EXTENDED_EVENT		6
#define PARSER_MAX			7

#define CRIDT_EVENT			'1'
#define CRIDT_SERIES			'2'
#define CRIDT_REC			'3'

#pragma pack(1)
struct crid {
	unsigned int location:2;
	unsigned int type:6;
	unsigned int cridlen;
	char *crid;
	unsigned int ref:16;
};

struct descriptor {
	unsigned int	tag:8;
	unsigned int	len:8;
	union {
		struct {
			char lang[3];
			unsigned int namelen;
			unsigned int textlen;
			char *name;
			char *text;
		} d77;	/* SHORT_EVENT */
		struct {
			char lang[3];
			unsigned int items;
			unsigned int textlen;
			char *text;
		} d78;	/* EXTENDED_EVENT */
		struct {
			unsigned int stream_content:4;
			unsigned int reserved:4;
			unsigned int type:8;
			unsigned int tag:8;
			char lang[3];
			char *text;
			unsigned int textlen;
		} d80;	/* COMPONENT */
		struct {
			unsigned int level2:4;
			unsigned int level1:4;
			unsigned int user:8;
		} d84; /* CONTENT */
		struct {
			unsigned int guidance_type;
			unsigned int guidance_mode;
			char lang[3];
			char *warning;
			unsigned int warninglen;
		} d137;	/* USER_DEFINED - content warnings */
		struct {
			unsigned int no_revocation:1;
			unsigned int control_remote_access:2;
			unsigned int no_scramble:1;
			unsigned int reserved:4;
		} d126; /* DS_FTA_CONTENT_MGMT */
		struct {
			unsigned int tsid:16;
			unsigned int orig_netid:16;
			unsigned int service_id:16;
			unsigned int linkage_type:8;
			union {
				struct {
					unsigned int origin_type:1;
					unsigned int reserved:3;
					unsigned int handover_type:4;
					unsigned int id:16;
				} l8;
				struct {
					unsigned int event_id:16;
					unsigned int reserved:6;
					unsigned int simulcast:1;
					unsigned int listed:1;
				} ld;
			} l;
		} d74;	/* DS_LINKAGE */
		struct {
			struct crid crids[3];
			int i;
		} d118;	/* CONTENT_IDENTIFIER */
		struct {
			char *text;
			unsigned int textlen;
		} unknown;	/* 74, 84, 95, 126, ... */

	} content;
	int loaded;
};