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autobouquetsreader.cpp
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autobouquetsreader.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <string.h>
#include <unistd.h>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <map>
#include <linux/dvb/frontend.h>
#include <linux/dvb/dmx.h>
/*
get rid of DMX_SET_SOURCE patch dmx.h v4.17
id=13adefbe9e566c6db91579e4ce17f1e5193d6f2c
*/
#ifndef DMX_SET_SOURCE
typedef enum dmx_source {
DMX_SOURCE_FRONT0 = 0,
DMX_SOURCE_FRONT1,
DMX_SOURCE_FRONT2,
DMX_SOURCE_FRONT3,
DMX_SOURCE_DVR0 = 16,
DMX_SOURCE_DVR1,
DMX_SOURCE_DVR2,
DMX_SOURCE_DVR3
} dmx_source_t;
#define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t)
#endif
#define DVB_BUFFER_SIZE 2*4096
#define dxDontshow 2
#define dxHoldName 8
using namespace std;
template <class T>
string to_string(T t, ios_base & (*f)(ios_base&))
{
ostringstream oss;
oss << f << t;
return oss.str();
}
u_int32_t crc_table[256] = {
0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7,
0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3,
0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef,
0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb,
0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4,
0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08,
0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc,
0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050,
0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1,
0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5,
0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9,
0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd,
0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2,
0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e,
0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a,
0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676,
0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4};
u_int32_t crc32 (const char *d, int len, u_int32_t crc) {
const unsigned char *u=(unsigned char*)d;
for (int i=0; i<len; i++)
crc = (crc << 8) ^ crc_table[((crc >> 24) ^ *u++)];
return crc;
}
void stringToUpper(string &s)
{
for(unsigned int l = 0; l < s.length(); l++)
s[l] = toupper(s[l]);
}
string SYMLINK_NAME(const char * s) {
string r;
while ((*s) != 0)
{
switch (*s)
{
case '&':
r += "and";
break;
case '+':
r += "plus";
break;
case '*':
r += "star";
break;
default:
if (isalnum(*s)) r += tolower(*s);
}
s++;
}
return r;
}
string Latin1_to_UTF8(const char * s)
{
string r;
while((*s) != 0)
{
unsigned char c = *s;
if (c < 0x80)
r += c;
else
{
unsigned char d = 0xc0 | (c >> 6);
r += d;
d = 0x80 | (c & 0x3f);
r += d;
}
s++;
}
return r;
}
struct header_t {
unsigned short table_id;
unsigned short variable_id;
short version_number;
short current_next_indicator;
short section_number;
short last_section_number;
} header;
struct sections_t {
short version;
short last_section;
short received_section[0xff];
short populated;
} Sections;
struct transport_t {
unsigned short original_network_id;
unsigned short transport_stream_id;
short modulation_system;
unsigned int frequency;
unsigned int symbol_rate;
short polarization;
short modulation_type;
short fec_inner;
short roll_off;
short orbital_position;
short west_east_flag;
} Transport;
struct channel_t {
string skyid;
string provider;
string name;
string type;
string onid;
string tsid;
string sid;
string ca;
string nspace;
int flag;
} channel;
struct bq_t {
unsigned short lower;
unsigned short upper;
string name;
};
sections_t BAT1_SECTIONS, BAT2_SECTIONS, BAT3_SECTIONS, NIT_SECTIONS;
map<string, channel_t> BAT1, BAT2, BAT3, SDT, TV, RADIO, DATA, TEST;
map<string, transport_t> NIT;
static map<string, bq_t> BQ;
// default Granada HD >< Northern Ireland HD
int BAT_local = 0x1005, BAT_local_region = 0x7;
int BAT_merge = 0x1008, BAT_merge_region = 0x21;
int skyid, fta = 2;
bool dvbloop = true;
unsigned short sdtmax = 0;
string prog_path() {
int index;
char buff[256];
memset(buff, '\0', 256);
ssize_t len = readlink("/proc/self/exe", buff, sizeof(buff)-1);
if (len != -1) {
string bpath = string(buff);
index = bpath.find_last_of("/\\");
return bpath.substr(0, index);
}
else
return "/usr/lib/enigma2/python/Plugins/Extensions/AutoBouquets";
}
int si_parse_nit(unsigned char *data, int length) {
if (length < 8)
return -1;
int network_descriptors_length = ((data[8] & 0x0f) << 8) | data[9];
int transport_stream_loop_length = ((data[network_descriptors_length + 10] & 0x0f) << 8) | data[network_descriptors_length + 11];
int offset1 = network_descriptors_length + 12;
while (transport_stream_loop_length > 0)
{
unsigned short tsid;
tsid = (data[offset1] << 8) | data[offset1 + 1];
Transport.original_network_id = (data[offset1 + 2] << 8) | data[offset1 + 3];
int transport_descriptor_length = ((data[offset1 + 4] & 0x0f) << 8) | data[offset1 + 5];
int offset2 = offset1 + 6;
offset1 += (transport_descriptor_length + 6);
transport_stream_loop_length -= (transport_descriptor_length + 6);
while (transport_descriptor_length > 0)
{
unsigned char descriptor_tag = data[offset2];
unsigned char descriptor_length = data[offset2 + 1];
if (descriptor_tag == 0x43)
{
Transport.frequency = (data[offset2 + 2] >> 4) * 10000000;
Transport.frequency += (data[offset2 + 2] & 0x0f) * 1000000;
Transport.frequency += (data[offset2 + 3] >> 4) * 100000;
Transport.frequency += (data[offset2 + 3] & 0x0f) * 10000;
Transport.frequency += (data[offset2 + 4] >> 4) * 1000;
Transport.frequency += (data[offset2 + 4] & 0x0f) * 100;
Transport.frequency += (data[offset2 + 5] >> 4) * 10;
Transport.frequency += data[offset2 + 5] & 0x0f;
Transport.orbital_position = (data[offset2 + 6] << 8) | data[offset2 + 7];
Transport.west_east_flag = (data[offset2 + 8] >> 7) & 0x01;
Transport.polarization = (data[offset2 + 8] >> 5) & 0x03;
Transport.roll_off = (data[offset2 + 8] >> 3) & 0x03;
Transport.modulation_system = (data[offset2 + 8] >> 2) & 0x01;
Transport.modulation_type = data[offset2 + 8] & 0x03;
Transport.symbol_rate = (data[offset2 + 9] >> 4) * 1000000;
Transport.symbol_rate += (data[offset2 + 9] & 0xf) * 100000;
Transport.symbol_rate += (data[offset2 + 10] >> 4) * 10000;
Transport.symbol_rate += (data[offset2 + 10] & 0xf) * 1000;
Transport.symbol_rate += (data[offset2 + 11] >> 4) * 100;
Transport.symbol_rate += (data[offset2 + 11] & 0xf) * 10;
Transport.symbol_rate += data[offset2 + 11] >> 4;
Transport.fec_inner = data[offset2 + 12] & 0xf;
NIT[to_string<unsigned short>(tsid, hex)] = Transport;
}
offset2 += (descriptor_length + 2);
transport_descriptor_length -= (descriptor_length + 2);
}
}
return 1;
}
int sections_check(sections_t *sections) {
for ( int i = 0; i <= header.last_section_number; i++ ) {
if ( sections->received_section[i] == 0 )
return 0;
}
return 1;
}
void network_check(int variable_id, sections_t *sections, unsigned char *data, int length) {
if (!sections->received_section[header.section_number])
{
if (si_parse_nit(data, length))
{
sections->received_section[header.section_number] = 1;
if (sections_check(sections))
sections->populated = 1;
}
}
}
int si_open(int dvb_frontend, int dvb_adapter, int dvb_demux, int pid) {
short fd = 0;
char demuxer[256];
memset(demuxer, '\0', 256);
sprintf(demuxer, "/dev/dvb/adapter%i/demux%i", dvb_adapter, dvb_demux);
char filter, mask;
struct dmx_sct_filter_params sfilter;
dmx_source_t ssource = DMX_SOURCE_FRONT0;
filter = 0x40;
mask = 0xf0;
memset(&sfilter, 0, sizeof(sfilter));
sfilter.pid = pid & 0xffff;
sfilter.filter.filter[0] = filter & 0xff;
sfilter.filter.mask[0] = mask & 0xff;
sfilter.timeout = 0;
sfilter.flags = DMX_IMMEDIATE_START | DMX_CHECK_CRC;
switch(dvb_frontend)
{
case 1:
ssource = DMX_SOURCE_FRONT1;
break;
case 2:
ssource = DMX_SOURCE_FRONT2;
break;
case 3:
ssource = DMX_SOURCE_FRONT3;
break;
default:
ssource = DMX_SOURCE_FRONT0;
break;
}
if ((fd = open(demuxer, O_RDWR | O_NONBLOCK)) < 0)
printf("Cannot open demuxer '%s'\n", demuxer );
// STB frontend default, check if manual override
if (dvb_frontend != -1)
{
if (ioctl(fd, DMX_SET_SOURCE, &ssource) == -1) {
printf("ioctl DMX_SET_SOURCE failed\n");
close(fd);
}
}
if (ioctl(fd, DMX_SET_FILTER, &sfilter) == -1) {
printf("ioctl DMX_SET_FILTER failed\n");
close(fd);
}
return fd;
}
void si_close(int fd) {
if (fd > 0) {
ioctl (fd, DMX_STOP, 0);
close(fd);
}
}
void si_parse_header(unsigned char *data) {
header.table_id = data[0];
header.variable_id = (data[3] << 8) | data[4];
header.version_number = (data[5] >> 1) & 0x1f;
header.current_next_indicator = data[5] & 0x01;
header.section_number = data[6];
header.last_section_number = data[7];
}
void si_parse_sdt(unsigned char *data, int length) {
unsigned short transport_stream_id = (data[3] << 8) | data[4];
unsigned short original_network_id = (data[8] << 8) | data[9];
int offset = 11;
length -= 11;
while (length >= 5)
{
unsigned short service_id = (data[offset] << 8) | data[offset + 1];
short free_ca = (data[offset + 3] >> 4) & 0x01;
int descriptors_loop_length = ((data[offset + 3] & 0x0f) << 8) | data[offset + 4];
char service_name[256];
char provider_name[256];
unsigned short service_type = 0;
memset(service_name, '\0', 256);
memset(provider_name, '\0', 256);
length -= 5;
offset += 5;
int offset2 = offset;
length -= descriptors_loop_length;
offset += descriptors_loop_length;
while (descriptors_loop_length >= 2)
{
int tag = data[offset2];
int size = data[offset2 + 1];
if (tag == 0x48) // service_descriptor
{
service_type = data[offset2 + 2];
int service_provider_name_length = data[offset2 + 3];
if (service_provider_name_length == 255)
service_provider_name_length--;
int service_name_length = data[offset2 + 4 + service_provider_name_length];
if (service_name_length == 255)
service_name_length--;
memset(service_name, '\0', 256);
memcpy(provider_name, data + offset2 + 4, service_provider_name_length);
memcpy(service_name, data + offset2 + 5 + service_provider_name_length, service_name_length);
}
if (tag == 0xc0) // nvod + adult service descriptor
{
memset(service_name, '\0', 256);
memcpy(service_name, data + offset2 + 2, size);
}
descriptors_loop_length -= (size + 2);
offset2 += (size + 2);
}
char *provider_name_ptr = provider_name;
if (strlen(provider_name) == 0)
strcpy(provider_name, "BSkyB");
else if (provider_name[0] == 0x05)
provider_name_ptr++;
char *service_name_ptr = service_name;
if (strlen(service_name) == 0)
strcpy(service_name, to_string<unsigned short>(service_id, dec).c_str());
else if (service_name[0] == 0x05)
service_name_ptr++;
string sid = to_string<unsigned short>(service_id, hex);
if (strlen(SDT[sid].provider.c_str()) == 0)
SDT[sid].provider = provider_name_ptr;
if (strlen(SDT[sid].name.c_str()) == 0) {
SDT[sid].name = service_name_ptr;
}
SDT[sid].ca = free_ca ? "NDS" : "FTA";
SDT[sid].type = to_string<unsigned short>(service_type, hex);
SDT[sid].sid = to_string<unsigned short>(service_id, hex);
SDT[sid].onid = to_string<unsigned short>(original_network_id, hex);
SDT[sid].tsid = to_string<unsigned short>(transport_stream_id, hex);
}
}
int si_parse_bat(unsigned char *data, int length) {
if (length < 8)
return -1;
int bouquet_descriptors_length = ((data[8] & 0x0f) << 8) | data[9];
int transport_stream_loop_length = ((data[bouquet_descriptors_length + 10] & 0x0f) << 8) | data[bouquet_descriptors_length + 11];
int offset1 = 10;
while (bouquet_descriptors_length > 0)
{
unsigned char descriptor_tag = data[offset1];
unsigned char descriptor_length = data[offset1 + 1];
if (descriptor_tag == 0x47)
{
char description[descriptor_length + 1];
memset(description, '\0', descriptor_length + 1);
memcpy(description, data + offset1 + 2, descriptor_length);
}
offset1 += (descriptor_length + 2);
bouquet_descriptors_length -= (descriptor_length + 2);
}
offset1 += 2;
while (transport_stream_loop_length > 0)
{
unsigned short transport_stream_id = (data[offset1] << 8) | data[offset1 + 1];
unsigned short original_network_id = (data[offset1 + 2] << 8) | data[offset1 + 3];
int transport_descriptor_length = ((data[offset1 + 4] & 0x0f) << 8) | data[offset1 + 5];
int offset2 = offset1 + 6;
offset1 += (transport_descriptor_length + 6);
transport_stream_loop_length -= (transport_descriptor_length + 6);
while (transport_descriptor_length > 0)
{
unsigned char descriptor_tag = data[offset2];
unsigned char descriptor_length = data[offset2 + 1];
int offset3 = offset2 + 2;
offset2 += (descriptor_length + 2);
transport_descriptor_length -= (descriptor_length + 2);
if (descriptor_tag == 0xb1)
{
unsigned char region_id;
region_id = data[offset3 + 1];
offset3 += 2;
descriptor_length -= 2;
while (descriptor_length > 0)
{
unsigned short channel_id;
unsigned short sky_id;
unsigned short service_id;
unsigned char service_type;
string epg_id;
channel_id = (data[offset3 + 3] << 8) | data[offset3 + 4];
sky_id = ( data[offset3 + 5] << 8 ) | data[offset3 + 6];
service_id = (data[offset3] << 8) | data[offset3 + 1];
service_type = data[offset3 + 2];
epg_id = to_string<unsigned short>(channel_id, dec);
// service type hack
switch (service_type)
{
case 128:
case 131: /* Sky UK OpenTV EPG channel */
case 133:
case 137:
case 144:
case 145:
case 150:
case 154:
case 163:
case 164:
case 166:
case 167:
case 168:
service_type = 1;
break;
}
if ( header.variable_id == BAT_local && ( region_id == BAT_local_region || region_id == 0xff ))
{
BAT1[epg_id].skyid = to_string<unsigned short>(sky_id, dec);
BAT1[epg_id].type = to_string<unsigned short>(service_type, hex);
BAT1[epg_id].onid = to_string<unsigned short>(original_network_id, hex);
BAT1[epg_id].tsid = to_string<unsigned short>(transport_stream_id, hex);
BAT1[epg_id].sid = to_string<unsigned short>(service_id, hex);
}
else if ( header.variable_id == BAT_merge && ( region_id == BAT_merge_region || region_id == 0xff ))
{
BAT2[epg_id].skyid = to_string<unsigned short>(sky_id, dec);
BAT2[epg_id].type = to_string<unsigned short>(service_type, hex);
BAT2[epg_id].onid = to_string<unsigned short>(original_network_id, hex);
BAT2[epg_id].tsid = to_string<unsigned short>(transport_stream_id, hex);
BAT2[epg_id].sid = to_string<unsigned short>(service_id, hex);
}
else if ( header.variable_id == 0x100d && BAT3.find(epg_id) == BAT3.end() )
{
BAT3[epg_id].skyid = to_string<unsigned short>(sky_id, dec);
BAT3[epg_id].type = to_string<unsigned short>(service_type, hex);
BAT3[epg_id].onid = to_string<unsigned short>(original_network_id, hex);
BAT3[epg_id].tsid = to_string<unsigned short>(transport_stream_id, hex);
BAT3[epg_id].sid = to_string<unsigned short>(service_id, hex);
}
offset3 += 9;
descriptor_length -= 9;
}
}
}
}
return 1;
}
void bouquet_check(int variable_id, sections_t *sections, unsigned char *data, int length) {
if (!sections->received_section[header.section_number])
{
if (si_parse_bat(data, length))
{
sections->received_section[header.section_number] = 1;
if (sections_check(sections))
sections->populated = 1;
}
}
}
int si_read_bouquets(int fd) {
unsigned char buffer[DVB_BUFFER_SIZE];
bool SDT_SECTIONS_populated = false;
while ( !BAT1_SECTIONS.populated || !BAT2_SECTIONS.populated ||
!BAT3_SECTIONS.populated || !SDT_SECTIONS_populated ) {
int size = read(fd, buffer, sizeof(buffer));
if (size < 3) {
usleep(100000);
return -1;
}
int section_length = ((buffer[1] & 0x0f) << 8) | buffer[2];
if (size != section_length + 3)
return -1;
int calculated_crc = crc32((char *) buffer, section_length + 3, 0xffffffff);
if (calculated_crc)
calculated_crc = 0;
if (calculated_crc != 0)
return -1;
si_parse_header(buffer);
if (header.table_id == 0x4a)
{
if ( !BAT1_SECTIONS.populated || !BAT2_SECTIONS.populated || !BAT3_SECTIONS.populated )
{
if ( header.variable_id == BAT_local ) // regional bat
bouquet_check(BAT_local, &BAT1_SECTIONS, buffer, section_length);
else if ( header.variable_id == BAT_merge ) // merge bat (english >< irish)
bouquet_check(BAT_merge, &BAT2_SECTIONS, buffer, section_length);
else if ( header.variable_id == 0x100d ) // testing bat
bouquet_check(0x100d, &BAT3_SECTIONS, buffer, section_length);
}
}
else if (header.table_id == 0x42 || header.table_id == 0x46)
{
si_parse_sdt(buffer, section_length);
sdtmax++;
if (sdtmax < 0x1f4)
SDT_SECTIONS_populated = false;
else
SDT_SECTIONS_populated = true;
}
}
if ( BAT1_SECTIONS.populated && BAT2_SECTIONS.populated && BAT3_SECTIONS.populated && SDT_SECTIONS_populated )
return 1;
else
return 0;
}
int si_read_network(int fd) {
unsigned char buffer[DVB_BUFFER_SIZE];
int size = read(fd, buffer, sizeof(buffer));
if (size < 3) {
usleep(100000);
return -1;
}
int section_length = ((buffer[1] & 0x0f) << 8) | buffer[2];
if (size != section_length + 3)
return -1;
int calculated_crc = crc32((char *) buffer, section_length + 3, 0xffffffff);
if (calculated_crc)
calculated_crc = 0;
if (calculated_crc != 0)
return -1;
si_parse_header(buffer);
if ( header.variable_id == 0x20 )
network_check(0x20, &NIT_SECTIONS, buffer, section_length);
if ( NIT_SECTIONS.populated )
return 1;
return 0;
}
void write_bouquet_service(channel_t channel,ofstream& bq_stream,bool numbering,string sort_skyid,string bq_O,string bq_F,string bq_d,string bq_s,string bq_s2,string bq_P) {
int is_type = atoi(channel.type.c_str());
if ((fta == 2) && (channel.ca == "NDS") && ( is_type == 19 || is_type == 87 ))
bq_stream << bq_P << endl << bq_d << " " << endl;
else
{
bq_stream << bq_s << hex << channel.type << ":" << channel.sid << ":" << channel.tsid << bq_O << channel.nspace << bq_F << endl;
if (numbering)
bq_stream << bq_d << dec << sort_skyid << bq_s2 << channel.name << endl;
else
bq_stream << bq_d << dec << channel.name << endl;
}
}
void write_bouquet_name(string bq_name,ofstream& bq_00,ofstream& bq_fta,ofstream& bq_hd,int custom_sort,string bq_S,string bq_d,string bq_n1,string bq_n2) {
bq_fta << bq_S << endl << bq_d << bq_n1 << bq_name << bq_n2 << endl;
bq_hd << bq_S << endl << bq_d << bq_n1 << bq_name << bq_n2 << endl;
if (custom_sort != 1) bq_00 << bq_S << endl << bq_d << bq_n1 << bq_name << bq_n2 << endl;
}
void write_bouquet_names(int lower,ofstream& bq_00,ofstream& bq_fta,ofstream& bq_hd,int custom_sort,string bq_S,string bq_d,string bq_n1,string bq_n2,bool parentalcontrol) {
if (lower == BQ["01"].lower) write_bouquet_name(BQ["01"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["02"].lower) write_bouquet_name(BQ["02"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["03"].lower) write_bouquet_name(BQ["03"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["04"].lower) write_bouquet_name(BQ["04"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["05"].lower) write_bouquet_name(BQ["05"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["06"].lower) write_bouquet_name(BQ["06"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["07"].lower) write_bouquet_name(BQ["07"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["08"].lower) write_bouquet_name(BQ["08"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["09"].lower) write_bouquet_name(BQ["09"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["10"].lower) write_bouquet_name(BQ["10"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["11"].lower) write_bouquet_name(BQ["11"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["12"].lower) write_bouquet_name(BQ["12"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["13"].lower) write_bouquet_name(BQ["13"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["14"].lower) write_bouquet_name(BQ["14"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["15"].lower) write_bouquet_name(BQ["15"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["16"].lower) write_bouquet_name(BQ["16"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["17"].lower && !parentalcontrol)
write_bouquet_name(BQ["17"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["18"].lower && !parentalcontrol)
write_bouquet_name(BQ["18"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["19"].lower) write_bouquet_name(BQ["19"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["20"].lower) write_bouquet_name(BQ["20"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
else if (lower == BQ["99"].lower) write_bouquet_name(BQ["99"].name,bq_00,bq_fta,bq_hd,custom_sort,bq_S,bq_d,bq_n1,bq_n2);
}
void write_lamedb(map<string, channel_t>::iterator i, bool update, int lamedb_version, ofstream& lamedb_services) {
if ((fta == 1 && (*i).second.ca == "FTA") || fta != 1)
{
if (update)
{
unsigned int ch;
char *hex_str = new char[256];
hex_str[(*i).second.type.size()] = 0;
memcpy(hex_str, (*i).second.type.c_str(), (*i).second.type.size());
sscanf( hex_str, "%x", &ch );
if (lamedb_version == 5)
{
lamedb_services << "s:" << hex;
lamedb_services << setw(4) << setfill('0') << (*i).second.sid << ":0" << (*i).second.nspace << ":";
lamedb_services << setw(4) << setfill('0') << (*i).second.tsid << ":0002:" << dec << ch << ":0,\"";
lamedb_services << dec << (*i).second.name << "\",p:" << (*i).second.provider;
if ((*i).second.flag > 0) lamedb_services << ",f:" << (*i).second.flag;
lamedb_services << endl;
}
else // lamedb version 4
{
lamedb_services << hex;
lamedb_services << setw(4) << setfill('0') << (*i).second.sid << ":0" << (*i).second.nspace << ":";
lamedb_services << setw(4) << setfill('0') << (*i).second.tsid << ":0002:" << dec << ch << ":0" << endl;
lamedb_services << dec << (*i).second.name << endl << "p:" << (*i).second.provider;
if ((*i).second.flag > 0) lamedb_services << ",f:" << (*i).second.flag;
lamedb_services << endl;
}
delete[] hex_str;
}
}
}
bool bouquet_has_service(string file_name) {
char name_file[256];
memset(name_file, '\0', 256);
sprintf(name_file, "/tmp/userbouquet.ukcvs%s.tv", file_name.c_str());
int number_of_lines = 0;
string line;
ifstream myfile(name_file);
while (getline(myfile, line))
++number_of_lines;
if (number_of_lines < 4)
{
unlink(name_file);
return 0;
}
return 1;
}
int main (int argc, char *argv[]) {
const char *ABV = "AutoBouquetsReader Build " __TIMESTAMP__;
time_t dvb_loop_start;
int loop_time = 120;
bool numbering = true, update = true, placeholder = true;
bool parentalcontrol = true, custom_swap = false, extra = false;
int fd, dvb_frontend = -1, dvb_adapter = 0, dvb_demux = 0;
int custom_sort = 0, piconstyle = 0, lamedb_version = 4;
string style = "0", piconlink = "0", piconfolder = "0", picon_link, picon_folder;
char curr_path[236];
memset(curr_path, '\0', 236);
sprintf(curr_path, "%s", prog_path().c_str());
if (argv[1] != NULL) {
BAT_local = atoi(argv[1]);
if (argv[2] != NULL) {
BAT_local_region = atoi(argv[2]);
if (BAT_local_region == 0x21 || BAT_local_region == 0x32) {
BAT_merge = 0x1005;
BAT_merge_region = 0x1;
}
if (argv[3] != NULL) {
extra = atoi(argv[3]);
if (argv[4] != NULL) {
custom_sort = atoi(argv[4]);
if (argv[5] != NULL) {
numbering = atoi(argv[5]);
if (argv[6] != NULL) {
update = atoi(argv[6]);
if (argv[7] != NULL) {
placeholder = atoi(argv[7]);
if (argv[8] != NULL) {
parentalcontrol = atoi(argv[8]);
if (argv[9] != NULL) {
custom_swap = atoi(argv[9]);
if (argv[10] != NULL) {
fta = atoi(argv[10]);
if (argv[11] != NULL) {
style = argv[11];
if (argv[12] != NULL) {
piconlink = argv[12];
if (argv[13] != NULL) {
piconfolder = argv[13];
if (argv[14] != NULL) {
piconstyle = atoi(argv[14]);
if (argv[15] != NULL) {
lamedb_version = atoi(argv[15]);
if (argv[16] != NULL) {
dvb_frontend = atoi(argv[16]);
if (argv[17] != NULL) {
dvb_adapter = atoi(argv[17]);
if (argv[18] != NULL) {
dvb_demux = atoi(argv[18]);
}}}}}}}}}}}}}}}}}}
// Channel ID ranges
unsigned short any1 = 4095; // Sky Anytime - lower - test bouquet = 540
unsigned short any2 = 4099; // Sky Anytime - upper - test bouquet = 549
unsigned short ssa1 = 1471; // Sky Sports Active - lower - test bouquet = 550
unsigned short ssa2 = 1480; // Sky Sports Active - upper - test bouquet = 559
unsigned short tnt1 = 5030; // TNT Sports Active - lower - 1st range
unsigned short tnt2 = 5032; // TNT Sports Active - upper - 1st range
unsigned short tnt3 = 5381; // TNT Sports Active - lower - 2nd range
unsigned short tnt4 = 5387; // TNT Sports Active - upper - 2nd range
BQ["01"].lower = 101; BQ["01"].upper = 200; BQ["01"].name = "Entertainment and Documentaries";
BQ["02"].lower = 000; BQ["02"].upper = 000; BQ["02"].name = "Documentaries"; // legacy reserved
BQ["03"].lower = 000; BQ["03"].upper = 000; BQ["03"].name = "Lifestyle and Culture"; // legacy reserved
BQ["04"].lower = 201; BQ["04"].upper = 300; BQ["04"].name = "Ent. and Doc. Plus 1s"; // parental last 2 digits
BQ["05"].lower = 301; BQ["05"].upper = 349; BQ["05"].name = "Movies";
BQ["06"].lower = 350; BQ["06"].upper = 400; BQ["06"].name = "Music";
BQ["07"].lower = 401; BQ["07"].upper = 449; BQ["07"].name = "Sports";
BQ["08"].lower = 450; BQ["08"].upper = 489; BQ["08"].name = "Ent. and Doc. continued"; // overspill +200
BQ["09"].lower = 490; BQ["09"].upper = 500; BQ["09"].name = "Pay-Per-View";
BQ["10"].lower = 501; BQ["10"].upper = 559; BQ["10"].name = "News";
BQ["11"].lower = 560; BQ["11"].upper = 579; BQ["11"].name = "Specialist";
BQ["12"].lower = 580; BQ["12"].upper = 600; BQ["12"].name = "Religious";
BQ["13"].lower = 601; BQ["13"].upper = 659; BQ["13"].name = "Kids";
BQ["14"].lower = 660; BQ["14"].upper = 700; BQ["14"].name = "Shopping";
BQ["15"].lower = 701; BQ["15"].upper = 800; BQ["15"].name = "International";
BQ["16"].lower = 801; BQ["16"].upper = 899; BQ["16"].name = "Secondary Channels"; // HD/SD swaps
BQ["17"].lower = 900; BQ["17"].upper = 939; BQ["17"].name = "Adult";
BQ["18"].lower = 940; BQ["18"].upper = 950; BQ["18"].name = "Gaming and Dating";
BQ["19"].lower = 951; BQ["19"].upper = 969; BQ["19"].name = "Regional";
BQ["20"].lower = 970; BQ["20"].upper = 989; BQ["20"].name = "BBC Red Button";
BQ["99"].lower = 990; BQ["99"].upper = 999; BQ["99"].name = "Other";
if (update)
{
fd = si_open(dvb_frontend, dvb_adapter, dvb_demux, 0x10);
dvb_loop_start = time(NULL);
while(si_read_network(fd) < 1)
{
if (time(NULL) > dvb_loop_start + loop_time)
{
printf("[AutoBouquetsReader] read network timeout! %i seconds\n", loop_time);
si_close(fd);
return -1;
}
}
si_close(fd);
ofstream dat_nit;
dat_nit.open ("/tmp/nit_transponders.txt");
for( map<string, transport_t>::iterator i = NIT.begin(); i != NIT.end(); ++i )
{
if (lamedb_version == 5)
{
dat_nit << "t:011a0000:";
dat_nit << hex << right;
dat_nit << setw(4) << setfill('0') << (*i).first << ":";
dat_nit << setw(4) << setfill('0') << (*i).second.original_network_id << ",s:";
dat_nit << dec << left;
dat_nit << setw(8) << setfill('0') << (*i).second.frequency << ":";
dat_nit << setw(8) << setfill('0') << (*i).second.symbol_rate << ":";
dat_nit << hex;
dat_nit << (*i).second.polarization << ":" << (*i).second.fec_inner << ":" << (*i).second.orbital_position << ":";
if ((*i).second.modulation_system == 1)
dat_nit << "2:0:1:" << (*i).second.modulation_type << ":" << (*i).second.roll_off << ":2";
else
dat_nit << "2:0";
dat_nit << endl;
}
else // lamedb version 4
{
dat_nit << "011a0000:";
dat_nit << hex << right;
dat_nit << setw(4) << setfill('0') << (*i).first << ":";
dat_nit << setw(4) << setfill('0') << (*i).second.original_network_id << endl << "\ts ";
dat_nit << dec << left;
dat_nit << setw(8) << setfill('0') << (*i).second.frequency << ":";
dat_nit << setw(8) << setfill('0') << (*i).second.symbol_rate << ":";
dat_nit << hex;
dat_nit << (*i).second.polarization << ":" << (*i).second.fec_inner << ":" << (*i).second.orbital_position << ":";
if ((*i).second.modulation_system == 1)
dat_nit << "2:0:1:" << (*i).second.modulation_type << ":" << (*i).second.roll_off << ":2";
else
dat_nit << "2:0";
dat_nit << endl << "/" << endl;
}
}
dat_nit.close();
NIT.clear();
}
fd = si_open(dvb_frontend, dvb_adapter, dvb_demux, 0x11);
dvb_loop_start = time(NULL);
while(si_read_bouquets(fd) < 1)
{
if (time(NULL) > dvb_loop_start + loop_time)
{
printf("[AutoBouquetsReader] read bouquets timeout! %i seconds\n", loop_time);
si_close(fd);
return -1;
}
}
si_close(fd);
pair<map<string, channel_t>::iterator,bool> ret;
for( map<string, channel_t>::iterator ii = BAT2.begin(); ii != BAT2.end(); ++ii )
{
bool foundskyid = false;
for( map<string, channel_t>::iterator i = BAT1.begin(); i != BAT1.end(); ++i )
{
if ( (*i).second.skyid == (*ii).second.skyid )
{
foundskyid = true;
break;
}
}
if ( !foundskyid )
{
ret = BAT1.insert ( pair<string, channel_t>((*ii).first,channel) );
if (ret.second == true)
BAT1[(*ii).first] = BAT2[(*ii).first];
}
}
BAT2.clear();
// remove duplicates from bat3 that are already in merged bat1
for( map<string, channel_t>::iterator i = BAT1.begin(); i != BAT1.end(); ++i )
{
if (BAT3.find((*i).first) != BAT3.end())
BAT3.erase ((*i).first);
}
// map remaining BAT3 services into TEST and DATA
for( map<string, channel_t>::iterator ii = BAT3.begin(); ii != BAT3.end(); ++ii )
{