fprintf(stderr, "Usage: nageru [OPTION]...\n");
fprintf(stderr, "\n");
fprintf(stderr, " -h, --help print usage information\n");
- fprintf(stderr, " -c, --num-cards set number of input cards (default 2)\n");
+ fprintf(stderr, " -c, --num-cards set number of input cards, including fake cards (default 2)\n");
+ fprintf(stderr, " -C, --num-fake-cards set number of fake cards (default 0)\n");
fprintf(stderr, " -t, --theme=FILE choose theme (default theme.lua)\n");
fprintf(stderr, " -v, --va-display=SPEC VA-API device for H.264 encoding\n");
fprintf(stderr, " ($DISPLAY spec or /dev/dri/render* path)\n");
fprintf(stderr, " default: same as --x264-bitrate, that is, one-second VBV)\n");
fprintf(stderr, " --x264-vbv-max-bitrate x264 local max bitrate (in kilobit/sec per --vbv-bufsize,\n");
fprintf(stderr, " 0 = no limit, default: same as --x264-bitrate, i.e., CBR)\n");
+ fprintf(stderr, " --x264-param=NAME[,VALUE] set any x264 parameter, for fine tuning\n");
fprintf(stderr, " --http-mux=NAME mux to use for HTTP streams (default " DEFAULT_STREAM_MUX_NAME ")\n");
fprintf(stderr, " --http-audio-codec=NAME audio codec to use for HTTP streams\n");
fprintf(stderr, " (default is to use the same as for the recording)\n");
static const option long_options[] = {
{ "help", no_argument, 0, 'h' },
{ "num-cards", required_argument, 0, 'c' },
+ { "num-fake-cards", required_argument, 0, 'C' },
{ "theme", required_argument, 0, 't' },
{ "map-signal", required_argument, 0, 'm' },
{ "va-display", required_argument, 0, 1000 },
{ "x264-bitrate", required_argument, 0, 1011 },
{ "x264-vbv-bufsize", required_argument, 0, 1012 },
{ "x264-vbv-max-bitrate", required_argument, 0, 1013 },
+ { "x264-param", required_argument, 0, 1017 },
{ "http-mux", required_argument, 0, 1004 },
{ "http-coarse-timebase", no_argument, 0, 1005 },
{ "http-audio-codec", required_argument, 0, 1006 },
};
for ( ;; ) {
int option_index = 0;
- int c = getopt_long(argc, argv, "c:t:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "c:C:t:v:m:", long_options, &option_index);
if (c == -1) {
break;
case 'c':
global_flags.num_cards = atoi(optarg);
break;
+ case 'C':
+ global_flags.num_fake_cards = atoi(optarg);
+ break;
case 't':
global_flags.theme_filename = optarg;
break;
case 1013:
global_flags.x264_vbv_max_bitrate = atoi(optarg);
break;
+ case 1017:
+ global_flags.x264_extra_param.push_back(optarg);
+ break;
case 1002:
global_flags.flat_audio = true;
break;
fprintf(stderr, "ERROR: --http-uncompressed-video and --http-x264-video are mutually incompatible\n");
exit(1);
}
+ if (global_flags.num_fake_cards > global_flags.num_cards) {
+ fprintf(stderr, "ERROR: More fake cards then total cards makes no sense\n");
+ exit(1);
+ }
+ if (global_flags.num_cards <= 0) {
+ fprintf(stderr, "ERROR: --num-cards must be at least 1\n");
+ exit(1);
+ }
+ if (global_flags.num_fake_cards < 0) {
+ fprintf(stderr, "ERROR: --num-fake-cards cannot be negative\n");
+ exit(1);
+ }
if (global_flags.x264_speedcontrol) {
if (!global_flags.x264_preset.empty() && global_flags.x264_preset != "faster") {
fprintf(stderr, "WARNING: --x264-preset is overridden by --x264-speedcontrol (implicitly uses \"faster\" as base preset)\n");