1
0
mirror of https://github.com/DigitalDevices/dddvb.git synced 2023-10-10 13:37:43 +02:00

add DVB-T parameters

This commit is contained in:
none 2021-06-05 22:32:46 +02:00
parent 8039097426
commit 6e926c1452

View File

@ -77,6 +77,98 @@ void parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *
fclose(f); fclose(f);
} }
struct param_table_entry {
int value;
char* name;
};
struct param_table_entry mod_standard_table[] = {
{ .name = "GENERIC", .value = MOD_STANDARD_GENERIC },
{ .name = "DVBT_8", .value = MOD_STANDARD_DVBT_8 },
{ .name = "DVBT_7", .value = MOD_STANDARD_DVBT_7 },
{ .name = "DVBT_6", .value = MOD_STANDARD_DVBT_6 },
{ .name = "DVBT_5", .value = MOD_STANDARD_DVBT_5 },
{ .name = "DVBT2_8", .value = MOD_STANDARD_DVBT_8 },
{ .name = "DVBT2_7", .value = MOD_STANDARD_DVBT_7 },
{ .name = "DVBT2_6", .value = MOD_STANDARD_DVBT_6 },
{ .name = "DVBT2_5", .value = MOD_STANDARD_DVBT_5 },
{ .name = "0", .value = MOD_STANDARD_GENERIC },
{ .name = "1", .value = MOD_STANDARD_DVBT_8 },
{ .name = "2", .value = MOD_STANDARD_DVBT_7 },
{ .name = "3", .value = MOD_STANDARD_DVBT_6 },
{ .name = "4", .value = MOD_STANDARD_DVBT_5 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry stream_format_table[] = {
{ .name = "default", .value = MOD_FORMAT_DEFAULT },
{ .name = "IQ16", .value = MOD_FORMAT_IQ16 },
{ .name = "IQ8", .value = MOD_FORMAT_IQ8 },
{ .name = "IDX8", .value = MOD_FORMAT_IDX8 },
{ .name = "TS", .value = MOD_FORMAT_TS },
{ .name = "0", .value = MOD_FORMAT_DEFAULT },
{ .name = "1", .value = MOD_FORMAT_IQ16 },
{ .name = "2", .value = MOD_FORMAT_IQ8 },
{ .name = "3", .value = MOD_FORMAT_IDX8 },
{ .name = "4", .value = MOD_FORMAT_TS },
{ .name = NULL, .value = 0 }
};
struct param_table_entry guard_interval_table[] = {
{ .name = "1/32", .value = MOD_DVBT_GI_1_32 },
{ .name = "1/16", .value = MOD_DVBT_GI_1_16 },
{ .name = "1/8", .value = MOD_DVBT_GI_1_8 },
{ .name = "1/4", .value = MOD_DVBT_GI_1_4 },
{ .name = "0", .value = MOD_DVBT_GI_1_32 },
{ .name = "1", .value = MOD_DVBT_GI_1_16 },
{ .name = "2", .value = MOD_DVBT_GI_1_8 },
{ .name = "3", .value = MOD_DVBT_GI_1_4 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry puncture_rate_table[] = {
{ .name = "1/2", .value = MOD_DVBT_PR_1_2 },
{ .name = "2/3", .value = MOD_DVBT_PR_2_3 },
{ .name = "3/4", .value = MOD_DVBT_PR_3_4 },
{ .name = "5/6", .value = MOD_DVBT_PR_5_6 },
{ .name = "7/8", .value = MOD_DVBT_PR_7_8 },
{ .name = "1", .value = MOD_DVBT_PR_1_2 },
{ .name = "2", .value = MOD_DVBT_PR_2_3 },
{ .name = "3", .value = MOD_DVBT_PR_3_4 },
{ .name = "5", .value = MOD_DVBT_PR_5_6 },
{ .name = "7", .value = MOD_DVBT_PR_7_8 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry dvbt_constellation_table[] = {
{ .name = "0", .value = MOD_DVBT_QPSK },
{ .name = "qpsk", .value = MOD_DVBT_QPSK },
{ .name = "1", .value = MOD_DVBT_16QAM },
{ .name = "16qam", .value = MOD_DVBT_16QAM },
{ .name = "qam16", .value = MOD_DVBT_16QAM },
{ .name = "2", .value = MOD_DVBT_64QAM },
{ .name = "64qam", .value = MOD_DVBT_64QAM },
{ .name = "qam64", .value = MOD_DVBT_64QAM },
{ .name = NULL, .value = 0 }
};
int parse_param(char *val,struct param_table_entry *table, int *value) {
if (value) {
*value = 0;
if (table) {
while (table->name) {
if( !strcasecmp(val,table->name)) {
*value = table->value;
return 0;
}
table++;
}
}
}
return -1;
}
int mci_cmd(int dev, struct mci_command *cmd) int mci_cmd(int dev, struct mci_command *cmd)
{ {
int ret; int ret;
@ -174,20 +266,22 @@ void output_cb(void *priv, char *par, char *val)
void channels_cb(void *priv, char *par, char *val) void channels_cb(void *priv, char *par, char *val)
{ {
struct mconf *mc = (struct mconf *) priv; struct mconf *mc = (struct mconf *) priv;
int value;
if (!par && !val) { if (!par && !val) {
mc->set_channels = 1; mc->set_channels = 1;
return; return;
} }
if (!strcasecmp(par, "frequency")) { if (!strcasecmp(par, "frequency")) {
mc->channels.mod_setup_channels[0].frequency = (uint32_t) (strtod(val, NULL) * 1000000.0); mc->channels.mod_setup_channels[0].frequency = (uint32_t) (strtod(val, NULL) * 1000000.0);
printf("frequency = %u\n", mc->channels.mod_setup_channels[0].frequency); printf("frequency = %u\n", mc->channels.mod_setup_channels[0].frequency);
} else if (!strcasecmp(par, "channels")) { } else if (!strcasecmp(par, "channels")) {
mc->channels.mod_setup_channels[0].num_channels = strtol(val, NULL, 10); mc->channels.mod_setup_channels[0].num_channels = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "standard")) { } else if (!strcasecmp(par, "standard")) {
mc->channels.mod_setup_channels[0].standard = strtol(val, NULL, 10); if (!parse_param(val,mod_standard_table,&value))
mc->stream.mod_setup_channels[0].standard = value;
} else if (!strcasecmp(par, "offset")) { } else if (!strcasecmp(par, "offset")) {
mc->channels.mod_setup_channels[0].offset = (uint32_t) (strtod(val, NULL) * 1000000.0); mc->channels.mod_setup_channels[0].offset = (uint32_t) (strtod(val, NULL) * 1000000.0);
} else if (!strcasecmp(par, "bandwidth")) { } else if (!strcasecmp(par, "bandwidth")) {
mc->channels.mod_setup_channels[0].bandwidth = (uint32_t) (strtod(val, NULL) * 1000000.0); mc->channels.mod_setup_channels[0].bandwidth = (uint32_t) (strtod(val, NULL) * 1000000.0);
mc->channels.mod_setup_channels[0].offset = mc->channels.mod_setup_channels[0].offset =
@ -199,6 +293,7 @@ void channels_cb(void *priv, char *par, char *val)
void streams_cb(void *priv, char *par, char *val) void streams_cb(void *priv, char *par, char *val)
{ {
struct mconf *mc = (struct mconf *) priv; struct mconf *mc = (struct mconf *) priv;
int value;
if (!par && !val) { if (!par && !val) {
return; return;
@ -206,23 +301,32 @@ void streams_cb(void *priv, char *par, char *val)
if (!strcasecmp(par, "fft_size")) { if (!strcasecmp(par, "fft_size")) {
mc->stream.mod_setup_stream.fft_size = strtol(val, NULL, 10); mc->stream.mod_setup_stream.fft_size = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "guard_interval")) { } else if (!strcasecmp(par, "guard_interval")) {
mc->stream.mod_setup_stream.guard_interval = strtol(val, NULL, 10); if (!parse_param(val,guard_interval_table,&value))
mc->stream.mod_setup_stream.guard_interval = value;
} else if (!strcasecmp(par, "puncture_rate")) { } else if (!strcasecmp(par, "puncture_rate")) {
mc->stream.mod_setup_stream.puncture_rate = strtol(val, NULL, 10); if (!parse_param(val,puncture_rate_table,&value))
mc->stream.mod_setup_stream.puncture_rate = value;
} else if (!strcasecmp(par, "constellation")) {
if (!parse_param(val,dvbt_constellation_table,&value))
mc->stream.mod_setup_stream.constellation = value;
} else if (!strcasecmp(par, "cell_identifier")) {
mc->stream.mod_setup_stream.cell_identifier = strtol(val, NULL, 0);
} else if (!strcasecmp(par, "standard")) { } else if (!strcasecmp(par, "standard")) {
mc->stream.mod_setup_stream.standard = strtol(val, NULL, 10); if (!parse_param(val,mod_standard_table,&value))
mc->stream.mod_setup_stream.standard = value;
} else if (!strcasecmp(par, "stream_format")) { } else if (!strcasecmp(par, "stream_format")) {
mc->stream.mod_setup_stream.stream_format = strtol(val, NULL, 10); if (!parse_param(val,stream_format_table,&value))
mc->stream.mod_setup_stream.stream_format = value;
} else if (!strcasecmp(par, "symbol_rate")) { } else if (!strcasecmp(par, "symbol_rate")) {
mc->stream.mod_setup_stream.symbol_rate = (uint32_t) (strtod(val, NULL) * 1000000.0); mc->stream.mod_setup_stream.symbol_rate = (uint32_t) (strtod(val, NULL) * 1000000.0);
} else if (!strcasecmp(par, "channel")) {
mc->stream.mod_channel = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "stream")) { } else if (!strcasecmp(par, "stream")) {
mc->stream.mod_stream = strtol(val, NULL, 10); mc->stream.mod_stream = strtol(val, NULL, 10);
printf("set stream %u to channel %u\n", mc->stream.mod_stream, mc->stream.mod_channel); printf("set stream %u to channel %u\n", mc->stream.mod_stream, mc->stream.mod_channel);
mci_cmd(mc->fd, &mc->stream); mci_cmd(mc->fd, &mc->stream);
} else if (!strcasecmp(par, "channel")) {
mc->stream.mod_channel = strtol(val, NULL, 10);
} else } else
printf("invalid streams parameter: %s\n", par); printf("invalid streams parameter: %s = %s\n", par, val);
} }
int main(int argc, char*argv[]) int main(int argc, char*argv[])
@ -249,7 +353,7 @@ int main(int argc, char*argv[])
{"help", no_argument, 0, 'h'}, {"help", no_argument, 0, 'h'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
c = getopt_long(argc, argv, "d:c:", c = getopt_long(argc, argv, "d:c:",
long_options, &option_index); long_options, &option_index);
if (c == -1) if (c == -1)
break; break;