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osmotv: Added special cable network channels (Sonderkanaele)

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This commit is contained in:
Andreas Eversberg
2020-01-31 17:40:51 +01:00
parent b2089bb529
commit 69ef3b76bc
3 changed files with 114 additions and 71 deletions
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5
src/tv/main.c
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@@ -98,7 +98,7 @@ void print_help(const char *arg0)
printf(" -f --frequency <frequency>\n");
printf(" Give frequency in Hertz.\n");
printf(" -c --channel <channel>\n");
printf(" Or give channel number.\n");
printf(" Or give channel number. Special channels start with 's' or 'S'.\n");
printf(" Use 'list' to get a channel list.\n");
printf(" -s --samplerate <frequency>\n");
printf(" Give sample rate in Hertz.\n");
@@ -173,11 +173,12 @@ static int handle_options(int short_option, int argi, char **argv)
list_tv_channels();
return 0;
}
frequency = get_tv_frequency(atoi(argv[argi]), &audio_offset);
frequency = get_tv_frequency(argv[argi], &audio_offset);
if (frequency == 0.0) {
fprintf(stderr, "Given channel number unknown, use \"-c list\" to get a list.\n");
return -EINVAL;
}
printf("Given channel is '%s' (video = %.2f MHz, audio = %.2f MHz)\n", argv[argi], frequency / 1e6, (frequency + audio_offset) / 1e6);
break;
case 's':
samplerate = atof(argv[argi]);