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Code Issues Releases Wiki Activity

added DVB-T/T2 scan, (NIT scan not supported)

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This commit is contained in:
mvoelkel 2019-08-11 00:44:37 +02:00
parent 4f252ccb48
commit 4cbf48e276
1 changed files with 53 additions and 10 deletions
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63
octoscan/octoscan.c
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@ -73,10 +73,10 @@ static int eit_shortsize = 0;
static int eit_extsize = 0;
static int eit_events_deleted = 0;
char *pol2str[] = {"v", "h", "r", "l"};
char *pol2str[] = {"v", "h", "r", "l", NULL};
char *msys2str [] = {"undef", "dvbc", "dvbcb", "dvbt", "dss", "dvbs", "dvbs2", "dvbh",
"isdbt", "isdbs", "isdbc", "atsc", "atscmh", "dtmb", "cmmb", "dab",
"dvbt2", "turbo", "dvbcc", "dvbc2"};
"dvbt2", "turbo", "dvbcc", "dvbc2", NULL};
char *mtype2str [] = {"qpsk", "16qam", "32qam",
"64qam", "128qam", "256qam",
"autoqam", "8vsb", "16vsb", "8psk",
@ -1312,6 +1312,8 @@ void en300468_parse_string_to_utf8(char *dest, const unsigned int destlen,
if( utf8_cc < 0xA0 ) {
switch(utf8_cc) {
case 0x00:
break;
case 0x01 ... 0x7F:
dest[dest_pos++] = utf8_cc;
break;
@ -2073,23 +2075,43 @@ void tpstring(struct tp_info *tpi, char *s, int slen)
int len;
switch (tpi->msys) {
case 1:
case 1:
if( tpi->freq_frac )
len = snprintf(s, slen,
"freq=%u.%04u&msys=dvbc&sr=%u&mtype=%s",
tpi->freq, tpi->freq_frac, tpi->sr, mtype2str[tpi->mod]);
else
len = snprintf(s, slen,
"freq=%u&msys=dvbc&sr=%u&mtype=%s",
pi->freq, tpi->sr, mtype2str[tpi->mod]);
"freq=%u&msys=dvbc&sr=%u&mtype=%s",
tpi->freq, tpi->sr, mtype2str[tpi->mod]);
break;
case 5:
case 6:
case 2:
if( tpi->freq_frac )
len = snprintf(s, slen,
"freq=%u.%04u&msys=dvbt&bw=%s",
tpi->freq, tpi->freq_frac, bw2str[tpi->bw]);
else
len = snprintf(s, slen,
"freq=%u&msys=dvbt&bw=%s",
tpi->freq, bw2str[tpi->bw]);
break;
case 5:
case 6:
len = snprintf(s, slen,
"src=%u&freq=%u&pol=%s&msys=%s&sr=%u",
tpi->src,tpi->freq, pol2str[tpi->pol&3],
msys2str[tpi->msys], tpi->sr);
break;
case 16:
if( tpi->freq_frac )
len = snprintf(s, slen,
"freq=%u.%04u&msys=dvbt2&bw=%s&plp=%u",
tpi->freq, tpi->freq_frac, bw2str[tpi->bw], tpi->isi);
else
len = snprintf(s, slen,
"freq=%u&msys=dvbt2&bw=%s&plp=%u",
tpi->freq, bw2str[tpi->bw], tpi->isi);
break;
}
}
@ -2186,11 +2208,13 @@ void usage() {
printf(" symbolrate in kSymbols (required for DVB-S/S2 and DVB-C)\n");
printf(" DVB-S/S2 example: --sr=27500\n");
printf(" DVB-C example: --sr=6900\n");
printf(" --bw=<bandwidth>, -b <bandwidth>\n");
printf(" bandwidth 1.712,5,6,7,8,10 (required for DVB-T/T2)\n");
printf(" --pol=<polarisation>, -p <polarisation>\n");
printf(" polarisation = v,h,r,l (required for DVB-S/S2)\n");
printf(" example: --pol=v\n");
printf(" --msys=<modulation system>, -m <modulation system>\n");
printf(" system = dvbs,dvbs2,dvbc (required)\n");
printf(" system = dvbs,dvbs2,dvbc,dvbt,dvbt2 (required)\n");
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");
@ -2265,6 +2289,8 @@ int main(int argc, char **argv)
{"sr", required_argument, 0, 's'},
{"src", required_argument, 0, 'S'},
{"pol", required_argument, 0, 'p'},
{"bw", required_argument, 0, 'b'},
{"plp", required_argument, 0, 'P'},
{"msys", required_argument, 0, 'm'},
{"mtype", required_argument, 0, 't'},
{"eit", no_argument, 0, 'e'},
@ -2273,7 +2299,7 @@ int main(int argc, char **argv)
{0, 0, 0, 0}
};
c = getopt_long(argc, argv,
"nf:s:S:p:m:t:e:x:?",
"nf:s:S:p:b:P:m:t:e:x:?",
long_options, &option_index);
if (c==-1)
break;
@ -2330,7 +2356,7 @@ int main(int argc, char **argv)
case 'p':
i = 0;
while( i < 4 ) {
while( pol2str[i] ) {
if( strcmp(optarg,pol2str[i]) == 0 ) {
tpi.pol = i;
break;
@ -2339,6 +2365,23 @@ int main(int argc, char **argv)
}
break;
case 'b':
i = 0;
while( bw2str[i] ) {
if( strcmp(optarg,bw2str[i]) == 0 ) {
tpi.bw = i;
break;
}
i += 1;
}
break;
case 'P':
tpi.isi = strtoul(optarg, NULL, 10);
if( tpi.isi > 255 )
tpi.isi = 0;
break;
case 'm':
i = 0;
while( msys2str[i] ) {