/*
* parse_desc_s2_satellite_delivery_system.c
*
* Created by: si_desc.pl
* Created on: 20-May-2011
* Author: sdprice1
*/
// VERSION = 1.00
/*=============================================================================================*/
// USES
/*=============================================================================================*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <inttypes.h>
#include "parse_desc_s2_satellite_delivery_system.h"
#include "descriptors/parse_desc.h"
/*=============================================================================================*/
// CONSTANTS
/*=============================================================================================*/
/*=============================================================================================*/
// MACROS
/*=============================================================================================*/
/*=============================================================================================*/
// FUNCTIONS
/*=============================================================================================*/
/* ----------------------------------------------------------------------- */
//
// S2_satellite_delivery_system_descriptor(){
// descriptor_tag 8 uimsbf
// descriptor_length 8 uimsbf
// scrambling_sequence_selector 1 bslbf
// multiple_input_stream_flag 1 bslbf
// backwards_compatibility_indicator 1 bslbf
// reserved_future_use 5 bslbf
// if (scrambling_sequence_selector == 1){
// Reserved 6 bslbf
// scrambling_sequence_index 18 uimsbf
// }
// if (multiple_input_stream_flag == 1){
// input_stream_identifier 8 uimsbf
// }
// }
/* ----------------------------------------------------------------------- */
void print_s2_satellite_delivery_system(struct Descriptor_s2_satellite_delivery_system *ssdsd, int level)
{
struct list_head *item, *safe;
printf(" Descriptor: s2_satellite_delivery_system [0x%02x]\n", ssdsd->descriptor_tag) ;
printf(" Length: %d\n", ssdsd->descriptor_length) ;
printf(" scrambling_sequence_selector = %d\n", ssdsd->scrambling_sequence_selector) ;
printf(" multiple_input_stream_flag = %d\n", ssdsd->multiple_input_stream_flag) ;
printf(" backwards_compatibility_indicator = %d\n", ssdsd->backwards_compatibility_indicator) ;
if (ssdsd->scrambling_sequence_selector == 0x1 )
{
printf(" scrambling_sequence_index = %d\n", ssdsd->scrambling_sequence_index) ;
}
if (ssdsd->multiple_input_stream_flag == 0x1 )
{
printf(" input_stream_identifier = %d\n", ssdsd->input_stream_identifier) ;
}
}
/* ----------------------------------------------------------------------- */
struct Descriptor *parse_s2_satellite_delivery_system(struct TS_bits *bits, unsigned tag, unsigned len)
{
struct Descriptor_s2_satellite_delivery_system *ssdsd ;
unsigned byte ;
int end_buff_len ;
ssdsd = (struct Descriptor_s2_satellite_delivery_system *)malloc( sizeof(*ssdsd) ) ;
memset(ssdsd,0,sizeof(*ssdsd));
//== Parse data ==
INIT_LIST_HEAD(&ssdsd->next);
ssdsd->descriptor_tag = tag ; // already extracted by parse_desc()
ssdsd->descriptor_length = len ; // already extracted by parse_desc()
ssdsd->scrambling_sequence_selector = bits_get(bits, 1) ;
ssdsd->multiple_input_stream_flag = bits_get(bits, 1) ;
ssdsd->backwards_compatibility_indicator = bits_get(bits, 1) ;
bits_skip(bits, 5) ;
if (ssdsd->scrambling_sequence_selector == 0x1 )
{
bits_skip(bits, 6) ;
ssdsd->scrambling_sequence_index = bits_get(bits, 18) ;
}
if (ssdsd->multiple_input_stream_flag == 0x1 )
{
ssdsd->input_stream_identifier = bits_get(bits, 8) ;
}
return (struct Descriptor *)ssdsd ;
}
/* ----------------------------------------------------------------------- */
void free_s2_satellite_delivery_system(struct Descriptor_s2_satellite_delivery_system *ssdsd)
{
struct list_head *item, *safe;
free(ssdsd) ;
}