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octoscan

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Added EIT Flags to output
Use SDT ca_mode to determine encryption
Removed scanning of other NIT
This commit is contained in:
mvoelkel 2016-01-20 14:34:08 +01:00
parent b0d7961a2c
commit c0fedd7253
1 changed files with 19 additions and 14 deletions
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33
octoscan/octoscan.c
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@ -131,12 +131,15 @@ struct service {
char name[80]; char name[80];
char pname[80]; char pname[80];
unsigned int got_pmt : 1; unsigned int got_pmt : 1;
unsigned int got_sdt : 1; unsigned int got_sdt : 1;
unsigned int is_enc : 1; unsigned int ca_mode : 1;
unsigned int eit_pf : 1;
unsigned int eit_sched : 1;
uint16_t sid; uint16_t sid;
uint16_t tsid; uint16_t tsid;
uint16_t onid;
uint16_t pmt; uint16_t pmt;
uint16_t pcr; uint16_t pcr;
@ -204,7 +207,7 @@ static struct service *get_service(struct tp_info *tpi, uint16_t sid)
s = calloc(1, sizeof(struct service)); s = calloc(1, sizeof(struct service));
s->sid = sid; s->sid = sid;
snprintf(s->name, sizeof(s->name), "Service %d", sid); snprintf(s->name, sizeof(s->name), "Service %d", sid);
snprintf(s->pname, sizeof(s->name), "none"); snprintf(s->pname, sizeof(s->name), "~");
list_add(&s->link, &tpi->services); list_add(&s->link, &tpi->services);
return s; return s;
} }
@ -858,7 +861,6 @@ static int pmt_cb(struct sfilter *sf)
s->pcr = get_pid(buf + 8); s->pcr = get_pid(buf + 8);
s->anum = 0; s->anum = 0;
s->pmt = p->pid; s->pmt = p->pid;
s->is_enc = 0;
while (c < slen - 4) { while (c < slen - 4) {
eslen = get12(buf + c + 3); eslen = get12(buf + c + 3);
epid = get_pid(buf + c + 1); epid = get_pid(buf + c + 1);
@ -874,8 +876,6 @@ static int pmt_cb(struct sfilter *sf)
case 0xea: // VC1 case 0xea: // VC1
case 0xd1: // DIRAC case 0xd1: // DIRAC
s->vpid = epid; s->vpid = epid;
if (hasdesc(0x09, buf + c + 5, eslen))
s->is_enc = 1;
break; break;
case 0x03: // MPEG1 case 0x03: // MPEG1
case 0x04: // MPEG2 case 0x04: // MPEG2
@ -887,8 +887,6 @@ static int pmt_cb(struct sfilter *sf)
if (s->anum < MAX_ANUM) if (s->anum < MAX_ANUM)
s->apid[s->anum++] = epid; s->apid[s->anum++] = epid;
//fprintf(stderr, " APID %04x", epid); //fprintf(stderr, " APID %04x", epid);
if (hasdesc(0x09, buf + c + 5, eslen))
s->is_enc = 1;
break; break;
case 0x06: case 0x06:
if (hasdesc(0x56, buf + c + 5, eslen)) if (hasdesc(0x56, buf + c + 5, eslen))
@ -899,8 +897,6 @@ static int pmt_cb(struct sfilter *sf)
if (s->anum < MAX_ANUM) if (s->anum < MAX_ANUM)
s->apid[s->anum++] = epid; s->apid[s->anum++] = epid;
} }
if (hasdesc(0x09, buf + c + 5, eslen))
s->is_enc = 1;
break; break;
case 0x05: // PRIVATE case 0x05: // PRIVATE
break; break;
@ -1023,7 +1019,7 @@ static int pat_cb(struct sfilter *sf)
add_sfilter(p->tsi, 0x11, 0x42, pnr, 2, 5); add_sfilter(p->tsi, 0x11, 0x42, pnr, 2, 5);
} else { } else {
add_sfilter(p->tsi, pid, 0x40, 0, 1, 15); add_sfilter(p->tsi, pid, 0x40, 0, 1, 15);
add_sfilter(p->tsi, pid, 0x41, 0, 1, 15); //add_sfilter(p->tsi, pid, 0x41, 0, 1, 15);
} }
} }
//fprintf(stderr, "\n"); //fprintf(stderr, "\n");
@ -1130,6 +1126,12 @@ static int sdt_cb(struct sfilter *sf)
dll = get12(buf + c + 3); dll = get12(buf + c + 3);
s = get_service(p->tsi->stp->tpi, sid); s = get_service(p->tsi->stp->tpi, sid);
s->onid = onid;
s->tsid = tsid;
s->eit_sched = ( buf[c + 2] & 0x02 ) >> 1;
s->eit_pf = ( buf[c + 2] & 0x01 );
s->ca_mode = ( buf[c + 3] & 0x10 ) >> 4;
//printf("sid = %04x, dll = %u\n", sid, dll); //printf("sid = %04x, dll = %u\n", sid, dll);
for (d = 0; d < dll; d += dl + 2) { for (d = 0; d < dll; d += dl + 2) {
doff = c + d + 5; doff = c + d + 5;
@ -1418,6 +1420,8 @@ static void dump_tp(struct tp_info *tpi)
printf("BEGIN\n"); printf("BEGIN\n");
printf(" PNAME:%s\n",s->pname); printf(" PNAME:%s\n",s->pname);
printf(" SNAME:%s\n",s->name); printf(" SNAME:%s\n",s->name);
printf(" ONID:%d\n",s->onid);
printf(" TSID:%d\n",s->tsid);
printf(" SID:%d\n",s->sid); printf(" SID:%d\n",s->sid);
printf(" PIDS:%d",s->pmt); printf(" PIDS:%d",s->pmt);
uint16_t pcr = s->pcr; uint16_t pcr = s->pcr;
@ -1455,8 +1459,9 @@ static void dump_tp(struct tp_info *tpi)
printf("\n"); printf("\n");
if ( s->vpid == 0 ) if ( s->vpid == 0 )
printf(" RADIO:1\n"); printf(" RADIO:1\n");
if ( s->is_enc ) if ( s->ca_mode )
printf(" ENC:1\n"); printf(" ENC:1\n");
printf(" EIT:%d%d\n",s->eit_pf,s->eit_sched);
printf("END\n"); printf("END\n");
fflush(stdout); fflush(stdout);
} }
@ -1769,7 +1774,7 @@ int main(int argc, char **argv)
i = 0; i = 0;
while( i < 4 ) { while( i < 4 ) {
if( strcmp(optarg,pol2str[i]) == 0 ) { if( strcmp(optarg,pol2str[i]) == 0 ) {
tpi.msys = i; tpi.pol = i;
break; break;
} }
i += 1; i += 1;