williamp/osmocom-analog
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prepare audio handling for multi carrier SDR

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This commit is contained in:
Andreas Eversberg
2017-01-03 12:31:59 +01:00
parent 713b1ab118
commit d54d3ac265
23 changed files with 131 additions and 176 deletions
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11
src/common/main_common.c
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@@ -42,7 +42,6 @@ const char *call_sounddev = "";
int samplerate = 48000;
int interval = 1;
int latency = 50;
int cross_channels = 0;
int uses_emphasis = 1;
int do_pre_emphasis = 0;
int do_de_emphasis = 0;
@@ -81,9 +80,6 @@ void print_help_common(const char *arg0, const char *ext_usage)
printf(" increase latency accordingly.\n");
printf(" -b --buffer <ms>\n");
printf(" How many milliseconds are processed in advance (default = '%d')\n", latency);
printf(" -x --cross\n");
printf(" Cross channels on sound card. 1st channel (right) is swapped with\n");
printf(" second channel (left)\n");
if (uses_emphasis) {
printf(" -p --pre-emphasis\n");
printf(" Enable pre-emphasis, if you directly connect to the oscillator of the\n");
@@ -137,7 +133,6 @@ static struct option long_options_common[] = {
{"samplerate", 1, 0, 's'},
{"interval", 1, 0, 'i'},
{"buffer", 1, 0, 'b'},
{"cross", 0, 0, 'x'},
{"pre-emphasis", 0, 0, 'p'},
{"de-emphasis", 0, 0, 'd'},
{"rx-gain", 0, 0, 'g'},
@@ -152,7 +147,7 @@ static struct option long_options_common[] = {
{0, 0, 0, 0}
};
const char *optstring_common = "hv:k:a:s:i:b:xpdg:mc:t:l:r:";
const char *optstring_common = "hv:k:a:s:i:b:pdg:mc:t:l:r:";
struct option *long_options;
char *optstring;
@@ -232,10 +227,6 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
latency = atoi(optarg);
*skip_args += 2;
break;
case 'x':
cross_channels = 1;
*skip_args += 1;
break;
case 'p':
if (!uses_emphasis) {
no_emph: