// Long options that have no corresponding short option.
enum LongOption {
- OPTION_FAKE_CARDS_AUDIO = 1000,
+ OPTION_HELP = 1000,
+ OPTION_MULTICHANNEL,
+ OPTION_MIDI_MAPPING,
+ OPTION_FAKE_CARDS_AUDIO,
OPTION_HTTP_UNCOMPRESSED_VIDEO,
OPTION_HTTP_X264_VIDEO,
OPTION_X264_PRESET,
OPTION_DISABLE_MAKEUP_GAIN_AUTO,
OPTION_ENABLE_MAKEUP_GAIN_AUTO,
OPTION_DISABLE_ALSA_OUTPUT,
- OPTION_NO_FLUSH_PBOS
+ OPTION_NO_FLUSH_PBOS,
+ OPTION_PRINT_VIDEO_LATENCY,
+ OPTION_AUDIO_QUEUE_LENGTH_MS
};
void usage()
{
fprintf(stderr, "Usage: nageru [OPTION]...\n");
fprintf(stderr, "\n");
- fprintf(stderr, " -h, --help print usage information\n");
+ fprintf(stderr, " --help print usage information\n");
+ fprintf(stderr, " -w, --width output width in pixels (default 1280)\n");
+ fprintf(stderr, " -h, --height output height in pixels (default 720)\n");
fprintf(stderr, " -c, --num-cards set number of input cards (default 2)\n");
fprintf(stderr, " -t, --theme=FILE choose theme (default theme.lua)\n");
fprintf(stderr, " -I, --theme-dir=DIR search for theme in this directory (can be given multiple times)\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, " -m, --map-signal=SIGNAL,CARD set a default card mapping (can be given multiple times)\n");
+ fprintf(stderr, " -M, --input-mapping=FILE start with the given audio input mapping (implies --multichannel)\n");
+ fprintf(stderr, " --multichannel start in multichannel audio mapping mode\n");
+ fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping (implies --multichannel)\n");
fprintf(stderr, " --fake-cards-audio make fake (disconnected) cards output a simple tone\n");
fprintf(stderr, " --http-uncompressed-video send uncompressed NV12 video to HTTP clients\n");
fprintf(stderr, " --http-x264-video send x264-compressed video to HTTP clients\n");
fprintf(stderr, " --no-flush-pbos do not explicitly signal texture data uploads\n");
fprintf(stderr, " (will give display corruption, but makes it\n");
fprintf(stderr, " possible to run with apitrace in real time)\n");
+ fprintf(stderr, " --print-video-latency print out measurements of video latency on stdout\n");
+ fprintf(stderr, " --audio-queue-length-ms length of audio resampling queue (default 100.0)\n");
}
void parse_flags(int argc, char * const argv[])
{
static const option long_options[] = {
- { "help", no_argument, 0, 'h' },
+ { "help", no_argument, 0, OPTION_HELP },
+ { "width", required_argument, 0, 'w' },
+ { "height", required_argument, 0, 'h' },
{ "num-cards", required_argument, 0, 'c' },
{ "theme", required_argument, 0, 't' },
{ "theme-dir", required_argument, 0, 'I' },
{ "map-signal", required_argument, 0, 'm' },
+ { "input-mapping", required_argument, 0, 'M' },
{ "va-display", required_argument, 0, 'v' },
+ { "multichannel", no_argument, 0, OPTION_MULTICHANNEL },
+ { "midi-mapping", required_argument, 0, OPTION_MIDI_MAPPING },
{ "fake-cards-audio", no_argument, 0, OPTION_FAKE_CARDS_AUDIO },
{ "http-uncompressed-video", no_argument, 0, OPTION_HTTP_UNCOMPRESSED_VIDEO },
{ "http-x264-video", no_argument, 0, OPTION_HTTP_X264_VIDEO },
{ "enable-makeup-gain-auto", no_argument, 0, OPTION_ENABLE_MAKEUP_GAIN_AUTO },
{ "disable-alsa-output", no_argument, 0, OPTION_DISABLE_ALSA_OUTPUT },
{ "no-flush-pbos", no_argument, 0, OPTION_NO_FLUSH_PBOS },
+ { "print-video-latency", no_argument, 0, OPTION_PRINT_VIDEO_LATENCY },
+ { "audio-queue-length-ms", required_argument, 0, OPTION_AUDIO_QUEUE_LENGTH_MS },
{ 0, 0, 0, 0 }
};
vector<string> theme_dirs;
for ( ;; ) {
int option_index = 0;
- int c = getopt_long(argc, argv, "c:t:v:m:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "c:t:I:v:m:M:w:h:", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
+ case 'w':
+ global_flags.width = atoi(optarg);
+ break;
+ case 'h':
+ global_flags.height = atoi(optarg);
+ break;
case 'c':
global_flags.num_cards = atoi(optarg);
break;
global_flags.default_stream_mapping[signal_num] = card_num;
break;
}
+ case 'M':
+ global_flags.input_mapping_filename = optarg;
+ break;
+ case OPTION_MULTICHANNEL:
+ global_flags.multichannel_mapping_mode = true;
+ break;
case 'v':
global_flags.va_display = optarg;
break;
+ case OPTION_MIDI_MAPPING:
+ global_flags.midi_mapping_filename = optarg;
+ global_flags.multichannel_mapping_mode = true;
+ break;
case OPTION_FAKE_CARDS_AUDIO:
global_flags.fake_cards_audio = true;
break;
case OPTION_NO_FLUSH_PBOS:
global_flags.flush_pbos = false;
break;
- case 'h':
+ case OPTION_PRINT_VIDEO_LATENCY:
+ global_flags.print_video_latency = true;
+ break;
+ case OPTION_AUDIO_QUEUE_LENGTH_MS:
+ global_flags.audio_queue_length_ms = atof(optarg);
+ break;
+ case OPTION_HELP:
usage();
exit(0);
default:
global_flags.theme_dirs = theme_dirs;
}
+ // In reality, we could probably do with any even value (we subsample
+ // by two in some places), but it's better to be on the safe side
+ // wrt. video codecs and such. (I'd set 16 if I could, but 1080 isn't
+ // divisible by 16.)
+ if (global_flags.width <= 0 || (global_flags.width % 8) != 0 ||
+ global_flags.height <= 0 || (global_flags.height % 8) != 0) {
+ fprintf(stderr, "ERROR: --width and --height must be positive integers divisible by 8\n");
+ exit(1);
+ }
+
for (pair<int, int> mapping : global_flags.default_stream_mapping) {
if (mapping.second >= global_flags.num_cards) {
fprintf(stderr, "ERROR: Signal %d mapped to card %d, which doesn't exist (try adjusting --num-cards)\n",