X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=inline;f=flags.cpp;h=853f6fbeed6aba0a207be046714929afc200e67b;hb=8348925c4cb0d7a73b07db03c6bc6d55fa0631b8;hp=21e71e99208765ee1122e6900fa3464f98b3839a;hpb=736515f6ad2ba242579bad96476fcff1af1408cf;p=nageru

diff --git a/flags.cpp b/flags.cpp
index 21e71e9..853f6fb 100644
--- a/flags.cpp
+++ b/flags.cpp
@@ -6,16 +6,51 @@
 
 Flags global_flags;
 
+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, "  -v, --va-display=SPEC           VA-API device for H.264 encoding\n");
+	fprintf(stderr, "                                    ($DISPLAY spec or /dev/dri/render* path)\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, "      --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, "      --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' },
 		{ "va-display", required_argument, 0, 1000 },
+		{ "http-uncompressed-video", no_argument, 0, 1001 },
+		{ "http-x264-video", no_argument, 0, 1008 },
+		{ "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 },
+		{ "no-flush-pbos", no_argument, 0, 1003 },
 		{ 0, 0, 0, 0 }
 	};
 	for ( ;; ) {
 		int option_index = 0;
-		int c = getopt_long(argc, argv, "c:", long_options, &option_index);
+		int c = getopt_long(argc, argv, "c:t:", long_options, &option_index);
 
 		if (c == -1) {
 			break;
@@ -24,12 +59,50 @@ void parse_flags(int argc, char * const argv[])
 		case 'c':
 			global_flags.num_cards = atoi(optarg);
 			break;
+		case 't':
+			global_flags.theme_filename = optarg;
+			break;
 		case 1000:
 			global_flags.va_display = optarg;
 			break;
+		case 1001:
+			global_flags.uncompressed_video_to_http = true;
+			break;
+		case 1004:
+			global_flags.stream_mux_name = optarg;
+			break;
+		case 1005:
+			global_flags.stream_coarse_timebase = true;
+			break;
+		case 1006:
+			global_flags.stream_audio_codec_name = optarg;
+			break;
+		case 1007:
+			global_flags.stream_audio_codec_bitrate = atoi(optarg) * 1000;
+			break;
+		case 1008:
+			global_flags.x264_video_to_http = true;
+			break;
+		case 1002:
+			global_flags.flat_audio = true;
+			break;
+		case 1003:
+			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);
+	}
 }