]> git.sesse.net Git - nageru/blobdiff - flags.cpp
Write 1.4.0 changelog.
[nageru] / flags.cpp
index 06add31d388d2e844018555ef3e146fa036b4920..f3d9b658d286c125d057a1384cec6c1aff5538ad 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -11,6 +11,41 @@ using namespace std;
 
 Flags global_flags;
 
+// Long options that have no corresponding short option.
+enum LongOption {
+       OPTION_MULTICHANNEL = 1000,
+       OPTION_MIDI_MAPPING,
+       OPTION_FAKE_CARDS_AUDIO,
+       OPTION_HTTP_UNCOMPRESSED_VIDEO,
+       OPTION_HTTP_X264_VIDEO,
+       OPTION_X264_PRESET,
+       OPTION_X264_TUNE,
+       OPTION_X264_SPEEDCONTROL,
+       OPTION_X264_SPEEDCONTROL_VERBOSE,
+       OPTION_X264_BITRATE,
+       OPTION_X264_VBV_BUFSIZE,
+       OPTION_X264_VBV_MAX_BITRATE,
+       OPTION_X264_PARAM,
+       OPTION_HTTP_MUX,
+       OPTION_HTTP_COARSE_TIMEBASE,
+       OPTION_HTTP_AUDIO_CODEC,
+       OPTION_HTTP_AUDIO_BITRATE,
+       OPTION_FLAT_AUDIO,
+       OPTION_GAIN_STAGING,
+       OPTION_DISABLE_LOCUT,
+       OPTION_ENABLE_LOCUT,
+       OPTION_DISABLE_GAIN_STAGING_AUTO,
+       OPTION_ENABLE_GAIN_STAGING_AUTO,
+       OPTION_DISABLE_COMPRESSOR,
+       OPTION_ENABLE_COMPRESSOR,
+       OPTION_DISABLE_LIMITER,
+       OPTION_ENABLE_LIMITER,
+       OPTION_DISABLE_MAKEUP_GAIN_AUTO,
+       OPTION_ENABLE_MAKEUP_GAIN_AUTO,
+       OPTION_DISABLE_ALSA_OUTPUT,
+       OPTION_NO_FLUSH_PBOS
+};
+
 void usage()
 {
        fprintf(stderr, "Usage: nageru [OPTION]...\n");
@@ -18,9 +53,14 @@ void usage()
        fprintf(stderr, "  -h, --help                      print usage information\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, "      --x264-preset               x264 quality preset (default " X264_DEFAULT_PRESET ")\n");
@@ -43,6 +83,14 @@ void usage()
        fprintf(stderr, "      --http-coarse-timebase      use less timebase for HTTP (recommended for muxers\n");
        fprintf(stderr, "                                  that handle large pts poorly, like e.g. MP4)\n");
        fprintf(stderr, "      --flat-audio                start with most audio processing turned off\n");
+       fprintf(stderr, "                                    (can be overridden by e.g. --enable-limiter)\n");
+       fprintf(stderr, "      --gain-staging=DB           set initial gain staging to the given value\n");
+       fprintf(stderr, "                                    (--disable-gain-staging-auto)\n");
+       fprintf(stderr, "      --disable-locut             turn off locut filter (also --enable)\n");
+       fprintf(stderr, "      --disable-gain-staging-auto  turn off automatic gain staging (also --enable)\n");
+       fprintf(stderr, "      --disable-compressor        turn off regular compressor (also --enable)\n");
+       fprintf(stderr, "      --disable-limiter           turn off limiter (also --enable)\n");
+       fprintf(stderr, "      --disable-makeup-gain-auto  turn off auto-adjustment of final makeup gain (also --enable)\n");
        fprintf(stderr, "      --disable-alsa-output       disable audio monitoring via ALSA\n");
        fprintf(stderr, "      --no-flush-pbos             do not explicitly signal texture data uploads\n");
        fprintf(stderr, "                                    (will give display corruption, but makes it\n");
@@ -55,30 +103,47 @@ void parse_flags(int argc, char * const argv[])
                { "help", no_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' },
-               { "va-display", required_argument, 0, 1000 },
-               { "http-uncompressed-video", no_argument, 0, 1001 },
-               { "http-x264-video", no_argument, 0, 1008 },
-               { "x264-preset", required_argument, 0, 1009 },
-               { "x264-tune", required_argument, 0, 1010 },
-               { "x264-speedcontrol", no_argument, 0, 1015 },
-               { "x264-speedcontrol-verbose", no_argument, 0, 1016 },
-               { "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 },
-               { "http-audio-bitrate", required_argument, 0, 1007 },
-               { "flat-audio", no_argument, 0, 1002 },
-               { "disable-alsa-output", no_argument, 0, 1014 },
-               { "no-flush-pbos", no_argument, 0, 1003 },
+               { "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 },
+               { "x264-preset", required_argument, 0, OPTION_X264_PRESET },
+               { "x264-tune", required_argument, 0, OPTION_X264_TUNE },
+               { "x264-speedcontrol", no_argument, 0, OPTION_X264_SPEEDCONTROL },
+               { "x264-speedcontrol-verbose", no_argument, 0, OPTION_X264_SPEEDCONTROL_VERBOSE },
+               { "x264-bitrate", required_argument, 0, OPTION_X264_BITRATE },
+               { "x264-vbv-bufsize", required_argument, 0, OPTION_X264_VBV_BUFSIZE },
+               { "x264-vbv-max-bitrate", required_argument, 0, OPTION_X264_VBV_MAX_BITRATE },
+               { "x264-param", required_argument, 0, OPTION_X264_PARAM },
+               { "http-mux", required_argument, 0, OPTION_HTTP_MUX },
+               { "http-coarse-timebase", no_argument, 0, OPTION_HTTP_COARSE_TIMEBASE },
+               { "http-audio-codec", required_argument, 0, OPTION_HTTP_AUDIO_CODEC },
+               { "http-audio-bitrate", required_argument, 0, OPTION_HTTP_AUDIO_BITRATE },
+               { "flat-audio", no_argument, 0, OPTION_FLAT_AUDIO },
+               { "gain-staging", required_argument, 0, OPTION_GAIN_STAGING },
+               { "disable-locut", no_argument, 0, OPTION_DISABLE_LOCUT },
+               { "enable-locut", no_argument, 0, OPTION_ENABLE_LOCUT },
+               { "disable-gain-staging-auto", no_argument, 0, OPTION_DISABLE_GAIN_STAGING_AUTO },
+               { "enable-gain-staging-auto", no_argument, 0, OPTION_ENABLE_GAIN_STAGING_AUTO },
+               { "disable-compressor", no_argument, 0, OPTION_DISABLE_COMPRESSOR },
+               { "enable-compressor", no_argument, 0, OPTION_ENABLE_COMPRESSOR },
+               { "disable-limiter", no_argument, 0, OPTION_DISABLE_LIMITER },
+               { "enable-limiter", no_argument, 0, OPTION_ENABLE_LIMITER },
+               { "disable-makeup-gain-auto", no_argument, 0, OPTION_DISABLE_MAKEUP_GAIN_AUTO },
+               { "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 },
                { 0, 0, 0, 0 }
        };
+       vector<string> theme_dirs;
        for ( ;; ) {
                int option_index = 0;
-               int c = getopt_long(argc, argv, "c:t:", long_options, &option_index);
+               int c = getopt_long(argc, argv, "c:t:I:v:m:M:", long_options, &option_index);
 
                if (c == -1) {
                        break;
@@ -90,6 +155,9 @@ void parse_flags(int argc, char * const argv[])
                case 't':
                        global_flags.theme_filename = optarg;
                        break;
+               case 'I':
+                       theme_dirs.push_back(optarg);
+                       break;
                case 'm': {
                        char *ptr = strchr(optarg, ',');
                        if (ptr == nullptr) {
@@ -107,58 +175,110 @@ void parse_flags(int argc, char * const argv[])
                        global_flags.default_stream_mapping[signal_num] = card_num;
                        break;
                }
-               case 1000:
+               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 1001:
+               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_HTTP_UNCOMPRESSED_VIDEO:
                        global_flags.uncompressed_video_to_http = true;
                        break;
-               case 1004:
+               case OPTION_HTTP_MUX:
                        global_flags.stream_mux_name = optarg;
                        break;
-               case 1005:
+               case OPTION_HTTP_COARSE_TIMEBASE:
                        global_flags.stream_coarse_timebase = true;
                        break;
-               case 1006:
+               case OPTION_HTTP_AUDIO_CODEC:
                        global_flags.stream_audio_codec_name = optarg;
                        break;
-               case 1007:
+               case OPTION_HTTP_AUDIO_BITRATE:
                        global_flags.stream_audio_codec_bitrate = atoi(optarg) * 1000;
                        break;
-               case 1008:
+               case OPTION_HTTP_X264_VIDEO:
                        global_flags.x264_video_to_http = true;
                        break;
-               case 1009:
+               case OPTION_X264_PRESET:
                        global_flags.x264_preset = optarg;
                        break;
-               case 1010:
+               case OPTION_X264_TUNE:
                        global_flags.x264_tune = optarg;
                        break;
-               case 1015:
+               case OPTION_X264_SPEEDCONTROL:
                        global_flags.x264_speedcontrol = true;
                        break;
-               case 1016:
+               case OPTION_X264_SPEEDCONTROL_VERBOSE:
                        global_flags.x264_speedcontrol_verbose = true;
                        break;
-               case 1011:
+               case OPTION_X264_BITRATE:
                        global_flags.x264_bitrate = atoi(optarg);
                        break;
-               case 1012:
+               case OPTION_X264_VBV_BUFSIZE:
                        global_flags.x264_vbv_buffer_size = atoi(optarg);
                        break;
-               case 1013:
+               case OPTION_X264_VBV_MAX_BITRATE:
                        global_flags.x264_vbv_max_bitrate = atoi(optarg);
                        break;
-               case 1017:
+               case OPTION_X264_PARAM:
                        global_flags.x264_extra_param.push_back(optarg);
                        break;
-               case 1002:
-                       global_flags.flat_audio = true;
+               case OPTION_FLAT_AUDIO:
+                       // If --flat-audio is given, turn off everything that messes with the sound,
+                       // except the final makeup gain.
+                       global_flags.locut_enabled = false;
+                       global_flags.gain_staging_auto = false;
+                       global_flags.compressor_enabled = false;
+                       global_flags.limiter_enabled = false;
+                       break;
+               case OPTION_GAIN_STAGING:
+                       global_flags.initial_gain_staging_db = atof(optarg);
+                       global_flags.gain_staging_auto = false;
+                       break;
+               case OPTION_DISABLE_LOCUT:
+                       global_flags.locut_enabled = false;
+                       break;
+               case OPTION_ENABLE_LOCUT:
+                       global_flags.locut_enabled = true;
+                       break;
+               case OPTION_DISABLE_GAIN_STAGING_AUTO:
+                       global_flags.gain_staging_auto = false;
                        break;
-               case 1014:
+               case OPTION_ENABLE_GAIN_STAGING_AUTO:
+                       global_flags.gain_staging_auto = true;
+                       break;
+               case OPTION_DISABLE_COMPRESSOR:
+                       global_flags.compressor_enabled = false;
+                       break;
+               case OPTION_ENABLE_COMPRESSOR:
+                       global_flags.compressor_enabled = true;
+                       break;
+               case OPTION_DISABLE_LIMITER:
+                       global_flags.limiter_enabled = false;
+                       break;
+               case OPTION_ENABLE_LIMITER:
+                       global_flags.limiter_enabled = true;
+                       break;
+               case OPTION_DISABLE_MAKEUP_GAIN_AUTO:
+                       global_flags.final_makeup_gain_auto = false;
+                       break;
+               case OPTION_ENABLE_MAKEUP_GAIN_AUTO:
+                       global_flags.final_makeup_gain_auto = true;
+                       break;
+               case OPTION_DISABLE_ALSA_OUTPUT:
                        global_flags.enable_alsa_output = false;
                        break;
-               case 1003:
+               case OPTION_NO_FLUSH_PBOS:
                        global_flags.flush_pbos = false;
                        break;
                case 'h':
@@ -177,6 +297,10 @@ void parse_flags(int argc, char * const argv[])
                fprintf(stderr, "ERROR: --http-uncompressed-video and --http-x264-video are mutually incompatible\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.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");
@@ -185,6 +309,9 @@ void parse_flags(int argc, char * const argv[])
        } else if (global_flags.x264_preset.empty()) {
                global_flags.x264_preset = X264_DEFAULT_PRESET;
        }
+       if (!theme_dirs.empty()) {
+               global_flags.theme_dirs = theme_dirs;
+       }
 
        for (pair<int, int> mapping : global_flags.default_stream_mapping) {
                if (mapping.second >= global_flags.num_cards) {