octoscan: EIT scanning added

Added EIT table scanning
fixed some memory leaks
This commit is contained in:
mvoelkel 2016-01-30 16:11:42 +01:00
parent c0fedd7253
commit b6b99c380e
1 changed files with 449 additions and 71 deletions

View File

@ -43,7 +43,13 @@ time_t mtime(time_t *t)
}
static int done = 0;
static int use_nit = 0;
static int eit_size = 0;
static int eit_services = 0;
static int eit_sections = 0;
static int eit_events = 0;
static int eit_shortsize = 0;
static int eit_extsize = 0;
static int eit_events_deleted = 0;
char *pol2str[] = {"v", "h", "r", "l"};
char *msys2str [] = {"undef", "dvbc", "dvbcb", "dvbt", "dss", "dvbs", "dvbs2", "dvbh",
@ -127,14 +133,15 @@ struct ts_info {
struct service {
struct list_head link;
struct tp_info *tpi;
struct list_head events;
char name[80];
char pname[80];
unsigned int got_pmt : 1;
unsigned int got_sdt : 1;
unsigned int ca_mode : 1;
unsigned int eit_pf : 1;
unsigned int got_pmt : 1;
unsigned int got_sdt : 1;
unsigned int ca_mode : 1;
unsigned int eit_pf : 1;
unsigned int eit_sched : 1;
uint16_t sid;
@ -150,11 +157,43 @@ struct service {
uint8_t anum;
};
struct event {
struct list_head link;
//~ struct tp_info *tpi;
uint16_t onid;
uint16_t tsid;
uint16_t sid;
uint16_t eid;
uint16_t mjd;
uint8_t sh;
uint8_t sm;
uint8_t ss;
uint8_t dh;
uint8_t dm;
uint8_t ds;
uint8_t s_lang[3];
uint8_t *s_name;
uint8_t *s_text;
// uint8_t *extented;
uint8_t content;
uint8_t tid;
};
#define MAX_EIT_SID 64
struct tp_info {
struct list_head link;
struct list_head services;
int type;
unsigned int use_nit : 1;
unsigned int scan_eit : 1;
uint32_t src;
uint16_t nid;
@ -174,6 +213,8 @@ struct tp_info {
uint32_t bw;
uint32_t fec;
uint32_t isi;
uint16_t eit_sid[MAX_EIT_SID];
};
struct scantp {
@ -196,6 +237,33 @@ struct scanip {
};
static void free_event(struct event *e)
{
if (e->s_name) free(e->s_name);
if (e->s_text) free(e->s_text);
free(e);
}
static void free_service(struct service *s)
{
struct event *pe,*npe;
list_for_each_entry_safe(pe, npe, &s->events, link) {
list_del(&pe->link);
free_event(pe);
}
free(s);
}
static void free_tp_info(struct tp_info *p)
{
struct service *ps,*nps;
list_for_each_entry_safe(ps, nps, &p->services, link) {
list_del(&ps->link);
free_service(ps);
}
free(p);
}
static struct service *get_service(struct tp_info *tpi, uint16_t sid)
{
struct service *s;
@ -205,6 +273,7 @@ static struct service *get_service(struct tp_info *tpi, uint16_t sid)
return s;
}
s = calloc(1, sizeof(struct service));
INIT_LIST_HEAD(&s->events);
s->sid = sid;
snprintf(s->name, sizeof(s->name), "Service %d", sid);
snprintf(s->pname, sizeof(s->name), "~");
@ -338,7 +407,7 @@ static void send_setup(int s, char *host, char *port, char *tune,
(*seq)++;
if (len > 0 && len < sizeof(buf)) {
sendlen(s, buf, len);
//printf("Send: %s\n", buf);
//fprintf(stderr, "Send: %s\n", buf);
}
}
@ -358,7 +427,7 @@ static void send_play(int s, char *host, char *port, uint32_t strid,
(*seq)++;
if (len > 0 && len < sizeof(buf)) {
sendlen(s, buf, len);
//printf("Send: %s\n", buf);
//fprintf(stderr, "Send: %s\n", buf);
}
}
@ -377,7 +446,7 @@ static void send_teardown(int s, char *host, char *port, uint32_t strid,
(*seq)++;
if (len > 0 && len < sizeof(buf)) {
sendlen(s, buf, len);
//printf("Send: %s\n", buf);
//fprintf(stderr, "Send: %s\n", buf);
}
}
@ -409,13 +478,13 @@ static int get_url(char *url, char **a)
strcpy(port, dport);
}
*a = u + 1;
//printf("host %s, port %s\n", host, port);
//fprintf(stderr, "host %s, port %s\n", host, port);
s = streamsock(host, port, &sadr);
if (s < 0)
return -1;
if (!sockname(&sadr, sname))
return -1;
//printf("%s\n", sname);
//fprintf(stderr, "%s\n", sname);
return s;
}
@ -458,11 +527,11 @@ static int check_ok(int s, char *sid, uint32_t *strid)
if (e == l)
continue;
*e = 0;
//printf("%s\n", l);
//fprintf(stderr, "%s\n", l);
if (!strncasecmp(l, "Session:", 8)) {
getarg(l + 8, &a, &ae);
*ae = 0;
//printf("session = %s\n", a);
//fprintf(stderr, "session = %s\n", a);
strcpy(sid, a);
} else if (!strncasecmp(l, "Transport:", 10)) {
char *k;
@ -476,12 +545,12 @@ static int check_ok(int s, char *sid, uint32_t *strid)
return -1;
a++;
sport2 = strtoul(a, &a, 10);
//printf("sports = %d-%d\n", sport, sport2);
//fprintf(stderr, "sports = %d-%d\n", sport, sport2);
}
}
} else if (!strncasecmp(l, "com.ses.streamID:", 17)) {
*strid = strtoul(l + 17, NULL, 10);
//printf("stream id = %d\n", *strid);
//fprintf(stderr, "stream id = %d\n", *strid);
}
}
@ -657,7 +726,7 @@ int add_tp(struct scanip *sip, struct tp_info *tpi_new)
if (!tpi)
return -1;
memcpy(tpi, tpi_new, sizeof(struct tp_info));
//printf("added tp freq = %u\n", tpi->freq);
//fprintf(stderr, "added tp freq = %u\n", tpi->freq);
list_add_tail(&tpi->link, &sip->tps);
INIT_LIST_HEAD(&tpi->services);
return 0;
@ -696,12 +765,13 @@ static int add_sfilter(struct ts_info *tsi, uint16_t pid, uint8_t tid, uint16_t
sf->pidi = pidi;
sf->tid = tid;
sf->ext = ext;
sf->use_ext = use_ext;
sf->vnr = 0xff;
sf->timeout_len = timeout;
sf->timeout = mtime(NULL) + sf->timeout_len;
list_add_tail(&sf->link, &pidi->sfilters);
list_add_tail(&sf->tslink, &pidi->tsi->sfilters);
//printf("add_sfilter PID=%u TID=%u EXT=%u\n", pidi->pid, tid, ext);
//fprintf(stderr, "add_sfilter PID=%u TID=%u EXT=%u\n", pidi->pid, tid, ext);
return 0;
}
@ -793,7 +863,7 @@ static int update_pids(struct ts_info *tsi)
int len, len2, plen;
uint32_t pid;
//printf("tune=%s\n", &scon->tune[0]);
//fprintf(stderr, "tune=%s\n", &scon->tune[0]);
for (pid = 0, plen = 0; pid < 8192; pid++) {
if (tsi->pidi[pid].used) {
len2 = snprintf(pids + plen, sizeof(pids) - plen,
@ -809,7 +879,7 @@ static int update_pids(struct ts_info *tsi)
if (!plen)
snprintf(pids, sizeof(pids), "=none");
//printf("pids%s\n",pids);
//fprintf(stderr, "pids%s\n",pids);
len = snprintf(buf, sizeof(buf),
"PLAY rtsp://%s:%s/stream=%u?%s&pids%s RTSP/1.0\r\n"
@ -821,7 +891,7 @@ static int update_pids(struct ts_info *tsi)
scon->seq++;
if (len > 0 && len < sizeof(buf)) {
sendlen(scon->sock, buf, len);
//printf("Send: %s\n", buf);
//fprintf(stderr, "Send: %s\n", buf);
}
}
@ -945,6 +1015,9 @@ static int nit_cb(struct sfilter *sf)
t.tsid = get16(buf + c);
t.onid = get16(buf + c + 2);
t.nid = nid;
t.use_nit = p->tsi->stp->tpi->use_nit;
t.scan_eit = p->tsi->stp->tpi->scan_eit;
//t.use_nit = p->tsi->stp->tpi->use_nit;
tdl = get12(buf + c + 4);
//fprintf(stderr, " tsid %02x onid %02x tdl %02x\n", tsid, onid, tdl);
c += 6;
@ -963,6 +1036,7 @@ static int nit_cb(struct sfilter *sf)
//fprintf(stderr, " freq = %u pos = %u sr = %u fec = %u \n", freq, pos, sr, fec);
//fprintf(stderr, "freq=%u&pol=%s&msys=%s&sr=%u\n",
//t.freq, pol2str[t.pol&3], t.type == 6 ? "dvbs2" : "dvbs", t.sr);
t.src = p->tsi->stp->tpi->src;
add_tp(sip, &t);
break;
case 0x44:
@ -1132,12 +1206,23 @@ static int sdt_cb(struct sfilter *sf)
s->eit_pf = ( buf[c + 2] & 0x01 );
s->ca_mode = ( buf[c + 3] & 0x10 ) >> 4;
//printf("sid = %04x, dll = %u\n", sid, dll);
if ( p->tsi->stp->tpi->scan_eit && s->eit_sched /*&& !s->ca_mode*/ ) {
int i;
for ( i = 0; i < MAX_EIT_SID; i++ ) {
if (p->tsi->stp->tpi->eit_sid[0] == 0 || p->tsi->stp->tpi->eit_sid[i] == sid) {
eit_services += 1;
add_sfilter(p->tsi, 0x12, 0x50, sid, 2, 15);
break;
}
}
}
//fprintf(stderr, "sid = %04x, dll = %u\n", sid, dll);
for (d = 0; d < dll; d += dl + 2) {
doff = c + d + 5;
tag = buf[doff];
dl = buf[doff + 1];
//printf("desc %02x: %u\n", tag, dl);
//fprintf(stderr, "desc %02x: %u\n", tag, dl);
if (tag == 0x48) {
spnl = buf[doff + 3];
snl = buf[doff + 4 + spnl];
@ -1145,10 +1230,10 @@ static int sdt_cb(struct sfilter *sf)
s->name[79] = 0x00;
en300468_parse_string_to_utf8(s->pname, buf + doff + 4, spnl);
if( s->pname[79] != 0 )
printf("********************************************* PNAME OVERFLOW %d spnl = %d",spnl);
fprintf(stderr, "********************************************* PNAME OVERFLOW %d spnl = %d",spnl);
en300468_parse_string_to_utf8(s->name, buf + doff + 5 + spnl, snl);
if( s->name[79] != 0 )
printf("********************************************* SNAME OVERFLOW %d snl = %d",snl);
fprintf(stderr, "********************************************* SNAME OVERFLOW %d snl = %d",snl);
s->got_sdt = 1;
}
}
@ -1157,6 +1242,164 @@ static int sdt_cb(struct sfilter *sf)
return 0;
}
static int eit_cb(struct sfilter *sf,int refresh)
{
struct pid_info *p = sf->pidi;
uint8_t *buf=p->buf, tag;
uint16_t tid, onid, sid, tsid;
uint8_t snr;
int slen, dll, c, dl, d, doff, l;
uint16_t eid,mjd,teid;
struct service *s;
struct event e;
struct event *pe;
tid = buf[0];
sid = get16(buf + 3);
tsid = get16(buf + 8);
onid = get16(buf + 10);
snr = buf[6];
slen = get12(buf + 1) + 3;
if (buf[1] & 0x80)
slen -= 4;
s = get_service(p->tsi->stp->tpi, sid);
if ( refresh ) {
fprintf(stderr,"eit_cb refresh %02X %u\n",tid,sid);
struct event *npe;
list_for_each_entry_safe(pe, npe, &s->events, link) {
if( pe->tid == tid ) {
list_del(&pe->link);
free_event(pe);
eit_events_deleted += 1;
}
}
}
eit_size += slen;
eit_sections += 1;
// fprintf(stderr, "EIT %02x %d:%d:%d %d %d\n",tid,onid,tsid,sid,snr,slen);
for (c = 14; c < slen; c += dll + 12) {
memset(&e, 0, sizeof(struct event));
e.tid = tid;
e.sid = sid;
e.tsid = tsid;
e.onid = onid;
e.eid = get16(buf + c + 0);
e.mjd = get16(buf + c + 2);
e.sh = getbcd(buf + c + 4,2);
e.sm = getbcd(buf + c + 5,2);
e.ss = getbcd(buf + c + 6,2);
e.dh = getbcd(buf + c + 7,2);
e.dm = getbcd(buf + c + 8,2);
e.ds = getbcd(buf + c + 9,2);
// fprintf(stderr, " Event %5d %5d Start %02d:%02d:%02d Duration %02d:%02d:%02d\n",e.eid,e.mjd,e.sh,e.sm,e.ss,e.dh,e.dm,e.ds);
dll = get12(buf + c + 10);
eit_events += 1;
//eit_shortsize += sizeof(struct event) + 16;
for (d = 0; d < dll; d += dl + 2) {
doff = c + d + 12;
tag = buf[doff];
dl = buf[doff + 1];
switch ( tag ) {
case 0x42: // Stuffing
break;
case 0x4A: // linkage
if ( buf[doff+8] == 0x0D ) {
teid = get16(buf + doff + 9);
fprintf(stderr, " LINK SID %5u EID %5u Tag %teid %5u listet = %d, simul = %d\n"
,sid,e.eid,teid,(buf[doff + 11] & 0x80) >> 7, (buf[doff + 11] & 0x80) >> 6 );
} else
fprintf(stderr, " LINK SID %5u EID %5u Type 0x%02X len %d\n",sid,e.eid,buf[doff+8],slen);
break;
case 0x4D: // short
if( dl >= 5 ) {
e.s_lang[0] = buf[doff + 2];
e.s_lang[1] = buf[doff + 3];
e.s_lang[2] = buf[doff + 4];
doff += 5;
l = buf[doff];
if (l > 0) {
e.s_name = malloc(l+1);
if( e.s_name ) {
memcpy(e.s_name,buf + doff, l + 1);
}
}
eit_shortsize += l;
doff += l + 1;
l = buf[doff];
if (l > 0) {
e.s_text = malloc(l+1);
if( e.s_text ) {
memcpy(e.s_text,buf + doff, l + 1);
}
}
eit_shortsize += l;
}
break;
case 0x4E: // extended
break;
case 0x4F: // time shift
break;
case 0x50: // component
break;
case 0x53: // CA
break;
case 0x54: // content
break;
case 0x55: // parental
break;
case 0x57: // telephone
break;
case 0x5E: // multilingual
break;
case 0x5F: // private data
break;
case 0x61: // short smoothing buffer
break;
case 0x64: // data broadcast
break;
case 0x69: // private data
break;
case 0x75: // TVA id
break;
case 0x76: // content identifier
break;
case 0x7D: // XAIT location
break;
case 0x7E: // FTA content managment
break;
case 0x7F: // extension
break;
default:
//fprintf(stderr, " SID %5u EID %5u Tag %02x len %d\n",sid,e.eid,tag,slen);
break;
}
}
pe = malloc(sizeof(struct event));
if (pe) {
memcpy(pe,&e,sizeof(struct event));
list_add_tail(&pe->link, &s->events);
} else {
if (e.s_name) free(e.s_name);
if (e.s_text) free(e.s_text);
}
}
return 0;
}
static int all_zero_8(uint32_t *p)
{
return (p[0] | p[1] | p[2] | p[3] | p[4] | p[5] | p[6] | p[7]) ? 0 : 1;
@ -1168,7 +1411,8 @@ static int proc_sec(struct pid_info *p)
uint8_t snr, vnr, lsnr, tid;
struct sfilter *sf, *sfn;
uint16_t ext;
int i, res;
int i, n, res;
int refresh;
tid = buf[0];
ext = ((buf[3] << 8) | buf[4]);
@ -1188,16 +1432,18 @@ static int proc_sec(struct pid_info *p)
sf->use_ext = 2;
}
}
refresh = 0;
if (!sf->vnr_set) {
sf->vnr = vnr;
sf->vnr_set = 1;
}
if (sf->vnr != vnr) {
printf("TID %u ext %u\n", tid, ext);
printf("VNR change %u->%u\n", sf->vnr, vnr);
fprintf(stderr, "TID %02x ext %u\n", tid, ext);
fprintf(stderr, "VNR change %u->%u\n", sf->vnr, vnr);
sf->todo_set = 0;
sf->vnr = vnr;
refresh = 1;
//sf->done = 0;
}
if (sf->done)
@ -1206,34 +1452,53 @@ static int proc_sec(struct pid_info *p)
for (i = 0; i <= lsnr; i++)
sf->todo[i >> 5] |= (1UL << (i & 31));
sf->todo_set = 1;
if (tid == 0x50 || tid == 0x60) {
uint8_t ltid = buf[13] & 0x0F;
for (i = 1; i <= ltid; i++) {
add_sfilter(p->tsi, 0x12, tid + i, sf->ext, 2, i < 2 ? 15 : 45);
}
}
}
switch (tid) {
case 0x00:
res = pat_cb(sf);
break;
case 0x02:
res = pmt_cb(sf);
break;
case 0x40:
case 0x41:
if( use_nit )
res = nit_cb(sf);
break;
case 0x42:
case 0x46:
res = sdt_cb(sf);
break;
default:
break;
}
if (res == 0) {
sf->todo[snr >> 5] &= ~(1UL << (snr & 31));
if (all_zero_8(sf->todo)) {
sf->done = 1;
list_del(&sf->tslink);
} else
sf->timeout = mtime(NULL) + sf->timeout_len;
break;
if ( sf->todo[snr >> 5] & (1UL << (snr & 31)) ) {
switch (tid) {
case 0x00:
res = pat_cb(sf);
break;
case 0x02:
res = pmt_cb(sf);
break;
case 0x40:
case 0x41:
if( p->tsi->stp->tpi->use_nit )
res = nit_cb(sf);
break;
case 0x42:
case 0x46:
res = sdt_cb(sf);
break;
default:
if (tid >= 0x4E && tid <= 0x6F) {
res = eit_cb(sf, refresh);
}
break;
}
if (res == 0) {
sf->todo[snr >> 5] &= ~(1UL << (snr & 31));
if (tid >= 0x4E && tid <= 0x6F) {
uint8_t slsnr = buf[12];
for (i = slsnr + 1; i <= (slsnr | 7); i++)
sf->todo[i >> 5] &= ~(1UL << (i & 31));
//fprintf(stderr, " %08x%08x%08x%08x%08x%08x%08x%08x\n",
// sf->todo[7],sf->todo[6],sf->todo[5],sf->todo[4],sf->todo[3],sf->todo[2],sf->todo[1],sf->todo[0]);
}
if (all_zero_8(sf->todo)) {
sf->done = 1;
list_del(&sf->tslink);
} else
sf->timeout = mtime(NULL) + sf->timeout_len;
break;
}
}
}
if (&sf->link == &p->sfilters)
@ -1251,7 +1516,7 @@ static int pid_info_proc_section(struct pid_info *p)
uint16_t ext;
int res;
if (p->bufp != p->len) {
if (p->bufp != p->len) {
if (p->len && p->bufp > p->len)
goto exit;
return 0;
@ -1277,8 +1542,8 @@ static int pid_info_proc_section(struct pid_info *p)
if (res && p->add_ext) {
if (tid == 0x42 || tid == 0x02) {
printf("section not matched");
printf("adding %02x:%04x\n", tid, ext);
fprintf(stderr, "section not matched");
fprintf(stderr, "adding %02x:%04x\n", tid, ext);
//add_sfilter(p->tsi, p->pid, tid, ext, 1, 5);
//proc_sec(p);
}
@ -1409,15 +1674,83 @@ void proc_tsps(struct ts_info *tsi, uint8_t *tsp, uint32_t len)
/****************************************************************************/
/****************************************************************************/
// Valid till 28.2.2100
static void get_date_from_mjd(uint16_t mjd, uint16_t *y, uint8_t *m, uint8_t *d)
{
static int dm[] = {31,30,31,30,31,31,30,31,30,31,31,28};
int i,p,r;
r = mjd - 51604; // 0 = 1.3.2000
if (r < 0)
r += 65536;
p = r / (365*4+1);
r = r - p * (365*4+1);
*y = p * 4 + 2000;
p = r / 365;
r = r - p * 365;
//~ fprintf(stderr, " %d,%d\n",p,r);
*y += p;
if (p < 4) {
for (i = 0; i < 12; i += 1) {
*m = i < 10 ? i + 3 : i - 9;
if (r < dm[i]) {
*d = r + 1;
if ( i >= 10 )
*y += 1;
break;
}
r -= dm[i];
}
} else {
*m = 2;
*d = 29;
}
}
static void dump_tp(struct tp_info *tpi)
static void print_events(struct tp_info *tpi)
{
struct service *s;
struct event *e;
char t[512];
int i;
uint16_t y;
uint8_t m,d;
list_for_each_entry(s, &tpi->services, link) {
list_for_each_entry(e, &s->events, link) {
printf("EVENT\n");
printf(" ID:%d:%d:%d:%d\n", e->onid, e->tsid, e->sid, e->eid);
get_date_from_mjd(e->mjd,&y,&m,&d);
printf(" TIME:%04d-%02d-%02dT%02d:%02d:%02dZ\n", y, m, d, e->sh, e->sm, e->ss);
printf(" DUR:%02d:%02d:%02d\n", e->dh, e->dm, e->ds);
for ( i = 0; i < 3; i += 1) {
if( e->s_lang[i] < 0x20 || e->s_lang[i] >= 0x7F )
e->s_lang[i] = '?';
}
printf(" LANG:%c%c%c\n", e->s_lang[0], e->s_lang[1], e->s_lang[2]);
if( e->s_name ) {
en300468_parse_string_to_utf8(t,&e->s_name[1],e->s_name[0]);
printf(" NAME:%s\n",t);
}
if( e->s_text ) {
en300468_parse_string_to_utf8(t,&e->s_text[1],e->s_text[0]);
printf(" TEXT:%s\n",t);
}
printf("END\n");
}
}
}
static void print_services(struct tp_info *tpi)
{
struct service *s;
int i;
list_for_each_entry(s, &tpi->services, link) {
if (s->got_pmt && (s->vpid != 0 || s->anum>0)) {
printf("BEGIN\n");
printf("SERVICE\n");
printf(" PNAME:%s\n",s->pname);
printf(" SNAME:%s\n",s->name);
printf(" ONID:%d\n",s->onid);
@ -1466,8 +1799,8 @@ static void dump_tp(struct tp_info *tpi)
fflush(stdout);
}
//~ if (!s->got_pmt)
//~ printf("NO PMT: ");
//~ printf("%s:%s sid=%04x pmt=%04x pcr=%04x vpid=%04x apid=%04x\n",
//~ fprintf(stderr, "NO PMT: ");
//~ fprintf(stderr, "%s:%s sid=%04x pmt=%04x pcr=%04x vpid=%04x apid=%04x\n",
//~ s->pname, s->name, s->sid, s->pmt, s->pcr, s->vpid, s->apid[0]);
}
}
@ -1489,7 +1822,7 @@ static int scan_tp(struct scantp *stp)
scon->seq = 0;
scon->usock = udpsock(&sadr, "0");
if (scon->usock < 0) {
printf("Could not get UDP socket\n");
fprintf(stderr, "Could not get UDP socket\n");
return -1;
}
//setsockopt(usock, SOL_SOCKET, SO_RCVBUF, &rbuf, sizeof(rbuf));
@ -1500,8 +1833,8 @@ static int scan_tp(struct scantp *stp)
getsockname(scon->usock, (struct sockaddr*) &sin, &len);
scon->nsport = ntohs(sin.sin_port);
}
//printf("Socket port = %u\n", scon->nsport);
//printf("host = %s, port = %s\n", scon->host, scon->port);
//fprintf(stderr, "Socket port = %u\n", scon->nsport);
//fprintf(stderr, "host = %s, port = %s\n", scon->host, scon->port);
scon->sock = streamsock(scon->host, scon->port, &sadr);
if (scon->sock < 0)
@ -1516,7 +1849,6 @@ static int scan_tp(struct scantp *stp)
add_sfilter(&stp->tsi, 0x00, 0x00, 0, 0, 5);
add_sfilter(&stp->tsi, 0x11, 0x42, 0, 1, 5);
//add_sfilter(p->tsi, 0x11, 0x46, 0, 1, 15);
stp->timeout = mtime(NULL) + 10;
while (!done && !stp->tsi.done && mtime(NULL) < stp->timeout) {
@ -1542,7 +1874,10 @@ static int scan_tp(struct scantp *stp)
}
}
}
dump_tp(stp->tpi);
if( stp->tpi->scan_eit )
print_events(stp->tpi);
else
print_services(stp->tpi);
a = 0;
send_teardown(scon->sock, scon->host, scon->port, scon->strid, &scon->seq, scon->sid);
close(scon->sock);
@ -1597,7 +1932,7 @@ static int scanip(struct scanip *sip)
printf("\nTUNE:%s\n", stp->scon.tune);
fflush(stdout);
stp->tpi = tpi;
scan_tp(stp);
scan_tp(stp);
ts_info_release(tsi);
list_del(&tpi->link);
list_add(&tpi->link, &sip->tps_done);
@ -1624,11 +1959,11 @@ void scanip_release(struct scanip *sip)
list_for_each_entry_safe(p, n, &sip->tps, link) {
list_del(&p->link);
free(p);
free_tp_info(p);
}
list_for_each_entry_safe(p, n, &sip->tps_done, link) {
list_del(&p->link);
free(p);
free_tp_info(p);
}
}
@ -1675,10 +2010,14 @@ void usage() {
printf(" example: --msys=dvbs\n");
printf(" --mtype=<modulation type>, -t <modulation type>\n");
printf(" modulation type = 16qam,32qam,64qam,128qam,256qam (required for DVB-C)\n");
printf(" --eit, -e\n");
printf(" Do an EIT scan\n");
printf(" --eit_sid=<sid list>, -e <sid list>\n");
printf(" sid list = comma separated list of sid numbers\n");
printf(" example: --eit_sid=1000,1002,3003\n");
printf(" --help, -?\n");
printf("\n");
printf(" Notes on NIT scanning:\n");
printf(" NIT scanning is currently not reliable for DVB-S/S2 (to be fixed).\n");
printf(" With some cable providers or inhouse retransmission systems\n");
printf(" it may be not usable, i.e. due to wrong frequencies in the NIT.\n");
printf("\n");
@ -1744,18 +2083,53 @@ int main(int argc, char **argv)
{"pol", required_argument, 0, 'p'},
{"msys", required_argument, 0, 'm'},
{"mtype", required_argument, 0, 't'},
{"eit", no_argument, 0, 'e'},
{"eit_sid", required_argument, 0, 'E'},
{"help", no_argument , 0, '?'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv,
"nf:s:S:p:m:t:?",
"nf:s:S:p:m:t:e:x:?",
long_options, &option_index);
if (c==-1)
break;
switch (c) {
case 'x':
{
uint16_t mjd = strtoul(optarg, NULL, 10);
uint16_t y;
uint8_t m,d;
get_date_from_mjd(mjd,&y,&m,&d);
printf(" Date = %02d.%02d.%02d\n",d,m,y);
return(0);
}
break;
case 'n':
use_nit = 1;
tpi.use_nit = 1;
break;
case 'e':
tpi.scan_eit = 1;
break;
case 'E':
{
char *p = optarg;
char *pn = p;
tpi.scan_eit = 1;
for (i = 0; i < MAX_EIT_SID; i++) {
if (tpi.eit_sid[i] == 0) {
tpi.eit_sid[i] = strtoul(p, &pn, 10);
if ( *pn != ',' )
break;
p = pn + 1;
}
}
if ( p == pn )
fprintf(stderr,"Invalid arg to --eit %s",optarg);
}
break;
case 'f':
@ -1830,5 +2204,9 @@ int main(int argc, char **argv)
//scan_cable(&sip);
scanip(&sip);
scanip_release(&sip);
fprintf(stderr, "EIT Total size: %d Short size: %d\n",eit_size, eit_shortsize);
fprintf(stderr, " Services: %d Sections: %d Events: %d (%d deleted)\n",
eit_services, eit_sections, eit_events - eit_events_deleted, eit_events_deleted);
}