-#include <stdio.h>
+#include "flags.h"
+
#include <getopt.h>
+#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
+#include <string.h>
-#include "flags.h"
+#include <utility>
+
+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");
+ 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, " -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");
+ fprintf(stderr, " --x264-tune x264 tuning (default " X264_DEFAULT_TUNE ", can be blank)\n");
+ fprintf(stderr, " --x264-speedcontrol try to match x264 preset to available CPU speed\n");
+ fprintf(stderr, " --x264-speedcontrol-verbose output speedcontrol debugging statistics\n");
+ fprintf(stderr, " --x264-bitrate x264 bitrate (in kilobit/sec, default %d)\n",
+ DEFAULT_X264_OUTPUT_BIT_RATE);
+ fprintf(stderr, " --x264-vbv-bufsize x264 VBV size (in kilobits, 0 = one-frame VBV,\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");
+ fprintf(stderr, " --http-audio-bitrate=KBITS audio codec bit rate to use for HTTP streams\n");
+ fprintf(stderr, " (default is %d, ignored unless --http-audio-codec is set)\n",
+ DEFAULT_AUDIO_OUTPUT_BIT_RATE / 1000);
+ 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");
+ fprintf(stderr, " possible to run with apitrace in real time)\n");
+}
+
void parse_flags(int argc, char * const argv[])
{
static const option long_options[] = {
+ { "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' },
+ { "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:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "c:t:I:v:m:M:", long_options, &option_index);
if (c == -1) {
break;
case 'c':
global_flags.num_cards = atoi(optarg);
break;
+ 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) {
+ fprintf(stderr, "ERROR: Invalid argument '%s' to --map-signal (needs a signal and a card number, separated by comma)\n", optarg);
+ exit(1);
+ }
+ *ptr = '\0';
+ const int signal_num = atoi(optarg);
+ const int card_num = atoi(ptr + 1);
+ if (global_flags.default_stream_mapping.count(signal_num)) {
+ fprintf(stderr, "ERROR: Signal %d already mapped to card %d\n",
+ signal_num, global_flags.default_stream_mapping[signal_num]);
+ exit(1);
+ }
+ 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_HTTP_UNCOMPRESSED_VIDEO:
+ global_flags.uncompressed_video_to_http = true;
+ break;
+ case OPTION_HTTP_MUX:
+ global_flags.stream_mux_name = optarg;
+ break;
+ case OPTION_HTTP_COARSE_TIMEBASE:
+ global_flags.stream_coarse_timebase = true;
+ break;
+ case OPTION_HTTP_AUDIO_CODEC:
+ global_flags.stream_audio_codec_name = optarg;
+ break;
+ case OPTION_HTTP_AUDIO_BITRATE:
+ global_flags.stream_audio_codec_bitrate = atoi(optarg) * 1000;
+ break;
+ case OPTION_HTTP_X264_VIDEO:
+ global_flags.x264_video_to_http = true;
+ break;
+ case OPTION_X264_PRESET:
+ global_flags.x264_preset = optarg;
+ break;
+ case OPTION_X264_TUNE:
+ global_flags.x264_tune = optarg;
+ break;
+ case OPTION_X264_SPEEDCONTROL:
+ global_flags.x264_speedcontrol = true;
+ break;
+ case OPTION_X264_SPEEDCONTROL_VERBOSE:
+ global_flags.x264_speedcontrol_verbose = true;
+ break;
+ case OPTION_X264_BITRATE:
+ global_flags.x264_bitrate = atoi(optarg);
+ break;
+ case OPTION_X264_VBV_BUFSIZE:
+ global_flags.x264_vbv_buffer_size = atoi(optarg);
+ break;
+ case OPTION_X264_VBV_MAX_BITRATE:
+ global_flags.x264_vbv_max_bitrate = atoi(optarg);
+ break;
+ case OPTION_X264_PARAM:
+ global_flags.x264_extra_param.push_back(optarg);
+ break;
+ 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 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 OPTION_NO_FLUSH_PBOS:
+ global_flags.flush_pbos = false;
+ break;
+ case 'h':
+ usage();
+ exit(0);
default:
fprintf(stderr, "Unknown option '%s'\n", argv[option_index]);
+ fprintf(stderr, "\n");
+ usage();
+ exit(1);
+ }
+ }
+
+ if (global_flags.uncompressed_video_to_http &&
+ global_flags.x264_video_to_http) {
+ 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");
+ }
+ global_flags.x264_preset = "faster";
+ } 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) {
+ fprintf(stderr, "ERROR: Signal %d mapped to card %d, which doesn't exist (try adjusting --num-cards)\n",
+ mapping.first, mapping.second);
exit(1);
}
}
projects / nageru / blobdiff