dsmcc-descriptor.h

Parses UK Profile 1.05/1.06 Object Carousel and saves files to disk (all stored under /tmp/cache at

#ifndef DSMCC_DESCRIPTOR_H
#define DSMCC_DESCRIPTOR_H

#include "vdr/receiver.h"
#include <stdio.h>

struct descriptor_type {
	char *text;
};

struct descriptor_name {
	char *text;
};

struct descriptor_info {
	char lang_code[3];
	char *text;
};

struct descriptor_modlink {
	char position;
	unsigned short module_id;
};

struct descriptor_crc32 {
	unsigned long crc;
};

struct descriptor_location {
	char location_tag;
};

struct descriptor_dltime {
	unsigned long download_time;
};

struct descriptor_grouplink {
	char position;
	unsigned long group_id;
};

struct descriptor_private {
	char *descriptor;
};
	
struct descriptor_compressed { 
	char method;
	unsigned long original_size;
};

struct descriptor {
	unsigned char tag;
	unsigned char len;
	union {
		struct descriptor_type type;
		struct descriptor_name name;
		struct descriptor_info info;
		struct descriptor_modlink modlink;
		struct descriptor_crc32 crc32;
		struct descriptor_location location;
		struct descriptor_dltime dltime;
		struct descriptor_grouplink grouplink;
		struct descriptor_compressed compressed;
/*		struct descriptor_private private;
		struct descriptor_subgroup subgroup  #ref. DVB SSU */
	} data;

	struct descriptor *next;
};

void FreeDescriptor(struct descriptor *desc);

struct descriptor_type *
	ProcessDescriptorType(uchar *Data, int len);
struct descriptor_name *
	ProcessDescriptorName(uchar *Data, int len);
struct descriptor_info *
	ProcessDescriptorInfo(uchar *Data, int len);
struct descriptor_modlink *
	ProcessDescriptorModlink(uchar *Data, int len);
struct descriptor_crc32 *
	ProcessDescriptorCrc32(uchar *Data, int len);
struct descriptor_location *
	ProcessDescriptorLocation(uchar *Data, int len);
struct descriptor_dltime *
	ProcessDescriptorDltime(uchar *Data, int len);
struct descriptor_grouplink *
	ProcessDescriptorGrouplink(uchar *Data, int len);
struct descriptor_compressed *
	ProcessDescriptorCompressed(uchar *Data, int len);

struct descriptor *
	ProcessDescriptor(uchar *Data, int *offset);
struct descriptor *
	ProcessDescriptors(uchar *Data, int data_len, int *offset);
 
#endif