frodovdr/dddvb
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Code Issues Releases Wiki Activity

add bandwidth parameter

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This commit is contained in:
Ralph Metzler 2019-01-17 19:11:45 +01:00
parent 1672bdfcb8
commit e554de3138
2 changed files with 17 additions and 2 deletions
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15
lib/ddzap.c
View File

@ -23,7 +23,7 @@ int main(int argc, char **argv)
struct dddvb *dd; struct dddvb *dd;
struct dddvb_fe *fe; struct dddvb_fe *fe;
struct dddvb_params p; struct dddvb_params p;
uint32_t frequency = 0, symbol_rate = 0, pol = DDDVB_UNDEF; uint32_t bandwidth = 8000000, frequency = 0, symbol_rate = 0, pol = DDDVB_UNDEF;
uint32_t id = DDDVB_UNDEF, pls = DDDVB_UNDEF, num = DDDVB_UNDEF; uint32_t id = DDDVB_UNDEF, pls = DDDVB_UNDEF, num = DDDVB_UNDEF;
enum fe_code_rate fec = FEC_AUTO; enum fe_code_rate fec = FEC_AUTO;
enum fe_delivery_system delsys = ~0; enum fe_delivery_system delsys = ~0;
@ -36,6 +36,7 @@ int main(int argc, char **argv)
static struct option long_options[] = { static struct option long_options[] = {
{"config", required_argument, 0, 'c'}, {"config", required_argument, 0, 'c'},
{"frequency", required_argument, 0, 'f'}, {"frequency", required_argument, 0, 'f'},
{"bandwidth", required_argument, 0, 'b'},
{"symbolrate", required_argument, 0, 's'}, {"symbolrate", required_argument, 0, 's'},
{"delsys", required_argument, 0, 'd'}, {"delsys", required_argument, 0, 'd'},
{"id", required_argument, 0, 'i'}, {"id", required_argument, 0, 'i'},
@ -46,7 +47,7 @@ int main(int argc, char **argv)
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
c = getopt_long(argc, argv, c = getopt_long(argc, argv,
"c:i:f:s:d:p:hg:r:n:", "c:i:f:s:d:p:hg:r:n:b:",
long_options, &option_index); long_options, &option_index);
if (c==-1) if (c==-1)
break; break;
@ -58,6 +59,9 @@ int main(int argc, char **argv)
case 'f': case 'f':
frequency = strtoul(optarg, NULL, 0); frequency = strtoul(optarg, NULL, 0);
break; break;
case 'b':
bandwidth = strtoul(optarg, NULL, 0);
break;
case 's': case 's':
symbol_rate = strtoul(optarg, NULL, 0); symbol_rate = strtoul(optarg, NULL, 0);
break; break;
@ -84,6 +88,12 @@ int main(int argc, char **argv)
delsys = SYS_DVBT; delsys = SYS_DVBT;
if (!strcmp(optarg, "T2")) if (!strcmp(optarg, "T2"))
delsys = SYS_DVBT2; delsys = SYS_DVBT2;
if (!strcmp(optarg, "J83B"))
delsys = SYS_DVBC_ANNEX_B;
if (!strcmp(optarg, "ISDBC"))
delsys = SYS_ISDBC;
if (!strcmp(optarg, "ISDBT"))
delsys = SYS_ISDBT;
break; break;
case 'p': case 'p':
if (!strcmp(optarg, "h")) if (!strcmp(optarg, "h"))
@ -131,6 +141,7 @@ int main(int argc, char **argv)
} }
dddvb_param_init(&p); dddvb_param_init(&p);
dddvb_set_frequency(&p, frequency); dddvb_set_frequency(&p, frequency);
dddvb_set_bandwidth(&p, bandwidth);
dddvb_set_symbol_rate(&p, symbol_rate); dddvb_set_symbol_rate(&p, symbol_rate);
dddvb_set_polarization(&p, pol); dddvb_set_polarization(&p, pol);
dddvb_set_delsys(&p, delsys); dddvb_set_delsys(&p, delsys);

4
lib/src/libdddvb.h
View File

@ -65,6 +65,10 @@ static inline void dddvb_set_frequency(struct dddvb_params *p, uint32_t freq) {
p->param[PARAM_FREQ] = freq; p->param[PARAM_FREQ] = freq;
}; };
static inline void dddvb_set_bandwidth(struct dddvb_params *p, uint32_t bandw) {
p->param[PARAM_BW_HZ] = bandw;
};
static inline void dddvb_set_symbol_rate(struct dddvb_params *p, uint32_t srate) { static inline void dddvb_set_symbol_rate(struct dddvb_params *p, uint32_t srate) {
p->param[PARAM_SR] = srate; p->param[PARAM_SR] = srate;
}; };