X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fflags.cpp;h=402e33d7eca7a0be7d05d6ae87a4025f78ad9d0f;hb=ecaec75dd52d076ba53cafa1fed716ebc0d93da6;hp=9b3a9dac7f302de31f315154f85f0236b301545b;hpb=eeda8995329601f9f4e35047358400833eeae68e;p=nageru diff --git a/nageru/flags.cpp b/nageru/flags.cpp index 9b3a9da..402e33d 100644 --- a/nageru/flags.cpp +++ b/nageru/flags.cpp @@ -15,10 +15,12 @@ Flags global_flags; enum LongOption { OPTION_HELP = 1000, OPTION_FULLSCREEN, + OPTION_MAX_NUM_CARDS, OPTION_MULTICHANNEL, OPTION_MIDI_MAPPING, OPTION_DEFAULT_HDMI_INPUT, OPTION_FAKE_CARDS_AUDIO, + OPTION_V4L_OUTPUT, OPTION_HTTP_UNCOMPRESSED_VIDEO, OPTION_HTTP_X264_VIDEO, OPTION_RECORD_X264_VIDEO, @@ -36,7 +38,10 @@ enum LongOption { OPTION_HTTP_AUDIO_CODEC, OPTION_HTTP_AUDIO_BITRATE, OPTION_HTTP_PORT, + OPTION_SRT_PORT, + OPTION_NO_SRT, OPTION_NO_TRANSCODE_AUDIO, + OPTION_DISABLE_AUDIO, OPTION_FLAT_AUDIO, OPTION_GAIN_STAGING, OPTION_DISABLE_LOCUT, @@ -63,8 +68,57 @@ enum LongOption { OPTION_10_BIT_INPUT, OPTION_10_BIT_OUTPUT, OPTION_INPUT_YCBCR_INTERPRETATION, + OPTION_MJPEG_EXPORT_CARDS, }; +map parse_mjpeg_export_cards(char *optarg) +{ + map ret; + if (optarg[0] == '\0') { + return ret; + } + + unsigned stream_idx = 0; + char *start = optarg; + for ( ;; ) { + char *end = strchr(start, ','); + if (end != nullptr) { + *end = '\0'; + } + + unsigned range_begin, range_end; + if (sscanf(start, "%u-%u", &range_begin, &range_end) != 2) { + range_begin = range_end = atoi(start); + } + if (range_end < range_begin) { + fprintf(stderr, "ERROR: Invalid range %u-%u in --mjpeg-export-cards=\n", range_begin, range_end); + exit(1); + } + if (range_end >= unsigned(global_flags.max_num_cards)) { + // There are situations where we could possibly want to + // include FFmpeg inputs (CEF inputs are unlikely), + // but they're not necessarily in 4:2:2 Y'CbCr, so it would + // require more functionality the the JPEG encoder. + fprintf(stderr, "ERROR: Asked for (zero-indexed) card %u in --mjpeg-export-cards=, but there are only %u cards\n", + range_end, global_flags.max_num_cards); + exit(1); + } + for (unsigned card_idx = range_begin; card_idx <= range_end; ++card_idx) { + if (ret.count(card_idx)) { + fprintf(stderr, "ERROR: Card %u was given twice in --mjpeg-export-cards=\n", card_idx); + exit(1); + } + ret[card_idx] = stream_idx++; + } + if (end == nullptr) { + break; + } else { + start = end + 1; + } + } + return ret; +} + void usage(Program program) { if (program == PROGRAM_KAERU) { @@ -80,7 +134,8 @@ void usage(Program program) fprintf(stderr, " -w, --width output width in pixels (default 1280)\n"); fprintf(stderr, " -h, --height output height in pixels (default 720)\n"); if (program == PROGRAM_NAGERU) { - fprintf(stderr, " -c, --num-cards set number of input cards (default 2)\n"); + fprintf(stderr, " -c, --num-cards set minimum number of input cards (default 2)\n"); + fprintf(stderr, " --max-num-cards set maximum number of input cards (default %d)\n", MAX_VIDEO_CARDS); fprintf(stderr, " -o, --output-card=CARD also output signal to the given card (default none)\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"); @@ -93,6 +148,7 @@ void usage(Program program) fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping (implies --multichannel)\n"); fprintf(stderr, " --default-hdmi-input default to HDMI over SDI inputs for cards that have both\n"); fprintf(stderr, " --fake-cards-audio make fake (disconnected) cards output a simple tone\n"); + fprintf(stderr, " --v4l-output DEVICE send video (no audio) to V4L2 output/loopback\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, " --record-x264-video store x264-compressed video to disk (implies --http-x264-video,\n"); @@ -118,9 +174,13 @@ void usage(Program program) DEFAULT_AUDIO_OUTPUT_BIT_RATE / 1000); fprintf(stderr, " --http-port=PORT which port to use for the built-in HTTP server\n"); fprintf(stderr, " (default is %d)\n", DEFAULT_HTTPD_PORT); + fprintf(stderr, " --srt-port=PORT which port to use for receiving SRT streams\n"); + fprintf(stderr, " (default is %d)\n", DEFAULT_SRT_PORT); + fprintf(stderr, " --no-srt disable receiving SRT streams\n"); if (program == PROGRAM_KAERU) { fprintf(stderr, " --no-transcode-audio copy encoded audio raw from the source stream\n"); fprintf(stderr, " (requires --http-audio-codec= to be set)\n"); + fprintf(stderr, " --disable-audio do not include any audio in the stream\n"); } if (program == PROGRAM_NAGERU) { fprintf(stderr, " --flat-audio start with most audio processing turned off\n"); @@ -160,6 +220,10 @@ void usage(Program program) fprintf(stderr, " Y'CbCr coefficient standard of card CARD (default auto)\n"); fprintf(stderr, " auto is rec601 for SD, rec709 for HD, always limited\n"); fprintf(stderr, " limited means standard 0-240/0-235 input range (for 8-bit)\n"); + fprintf(stderr, " --mjpeg-export-cards=RANGE[,RANGE...]\n"); + fprintf(stderr, " export the given cards in MJPEG format to /multicam.mp4,\n"); + fprintf(stderr, " in the given order (ranges can be either single card indexes\n"); + fprintf(stderr, " or pairs like 1-3 for camera 1,2,3; default is all cards)\n"); } } @@ -171,6 +235,7 @@ void parse_flags(Program program, int argc, char * const argv[]) { "width", required_argument, 0, 'w' }, { "height", required_argument, 0, 'h' }, { "num-cards", required_argument, 0, 'c' }, + { "max-num-cards", required_argument, 0, OPTION_MAX_NUM_CARDS }, { "output-card", required_argument, 0, 'o' }, { "theme", required_argument, 0, 't' }, { "theme-dir", required_argument, 0, 'I' }, @@ -182,6 +247,7 @@ void parse_flags(Program program, int argc, char * const argv[]) { "midi-mapping", required_argument, 0, OPTION_MIDI_MAPPING }, { "default-hdmi-input", no_argument, 0, OPTION_DEFAULT_HDMI_INPUT }, { "fake-cards-audio", no_argument, 0, OPTION_FAKE_CARDS_AUDIO }, + { "v4l-output", required_argument, 0, OPTION_V4L_OUTPUT }, { "http-uncompressed-video", no_argument, 0, OPTION_HTTP_UNCOMPRESSED_VIDEO }, { "http-x264-video", no_argument, 0, OPTION_HTTP_X264_VIDEO }, { "record-x264-video", no_argument, 0, OPTION_RECORD_X264_VIDEO }, @@ -198,7 +264,10 @@ void parse_flags(Program program, int argc, char * const argv[]) { "http-audio-codec", required_argument, 0, OPTION_HTTP_AUDIO_CODEC }, { "http-audio-bitrate", required_argument, 0, OPTION_HTTP_AUDIO_BITRATE }, { "http-port", required_argument, 0, OPTION_HTTP_PORT }, + { "srt-port", required_argument, 0, OPTION_SRT_PORT }, + { "no-srt", no_argument, 0, OPTION_NO_SRT }, { "no-transcode-audio", no_argument, 0, OPTION_NO_TRANSCODE_AUDIO }, + { "disable-audio", no_argument, 0, OPTION_DISABLE_AUDIO }, { "flat-audio", no_argument, 0, OPTION_FLAT_AUDIO }, { "gain-staging", required_argument, 0, OPTION_GAIN_STAGING }, { "disable-locut", no_argument, 0, OPTION_DISABLE_LOCUT }, @@ -225,13 +294,15 @@ void parse_flags(Program program, int argc, char * const argv[]) { "10-bit-input", no_argument, 0, OPTION_10_BIT_INPUT }, { "10-bit-output", no_argument, 0, OPTION_10_BIT_OUTPUT }, { "input-ycbcr-interpretation", required_argument, 0, OPTION_INPUT_YCBCR_INTERPRETATION }, + { "mjpeg-export-cards", required_argument, 0, OPTION_MJPEG_EXPORT_CARDS }, { 0, 0, 0, 0 } }; vector theme_dirs; string output_ycbcr_coefficients = "auto"; + bool card_to_mjpeg_stream_export_set = false; for ( ;; ) { int option_index = 0; - int c = getopt_long(argc, argv, "c:t:I:r:v:m:M:w:h:", long_options, &option_index); + int c = getopt_long(argc, argv, "c:o:t:I:r:v:m:M:w:h:", long_options, &option_index); if (c == -1) { break; @@ -244,7 +315,10 @@ void parse_flags(Program program, int argc, char * const argv[]) global_flags.height = atoi(optarg); break; case 'c': - global_flags.num_cards = atoi(optarg); + global_flags.min_num_cards = atoi(optarg); + break; + case OPTION_MAX_NUM_CARDS: + global_flags.max_num_cards = atoi(optarg); break; case 'o': global_flags.output_card = atoi(optarg); @@ -294,6 +368,9 @@ void parse_flags(Program program, int argc, char * const argv[]) case OPTION_FAKE_CARDS_AUDIO: global_flags.fake_cards_audio = true; break; + case OPTION_V4L_OUTPUT: + global_flags.v4l_output_device = optarg; + break; case OPTION_HTTP_UNCOMPRESSED_VIDEO: global_flags.uncompressed_video_to_http = true; break; @@ -309,9 +386,19 @@ void parse_flags(Program program, int argc, char * const argv[]) case OPTION_HTTP_PORT: global_flags.http_port = atoi(optarg); break; + case OPTION_SRT_PORT: + global_flags.srt_port = atoi(optarg); + break; + case OPTION_NO_SRT: + global_flags.srt_port = -1; + break; case OPTION_NO_TRANSCODE_AUDIO: global_flags.transcode_audio = false; break; + case OPTION_DISABLE_AUDIO: + global_flags.transcode_audio = false; + global_flags.enable_audio = false; + break; case OPTION_HTTP_X264_VIDEO: global_flags.x264_video_to_http = true; break; @@ -481,6 +568,15 @@ void parse_flags(Program program, int argc, char * const argv[]) case OPTION_FULLSCREEN: global_flags.fullscreen = true; break; + case OPTION_MJPEG_EXPORT_CARDS: { + if (card_to_mjpeg_stream_export_set) { + fprintf(stderr, "ERROR: --mjpeg-export-cards given twice\n"); + exit(1); + } + global_flags.card_to_mjpeg_stream_export = parse_mjpeg_export_cards(optarg); + card_to_mjpeg_stream_export_set = true; + break; + } case OPTION_HELP: usage(program); exit(0); @@ -497,16 +593,24 @@ void parse_flags(Program program, 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) { + if (global_flags.min_num_cards <= 0) { fprintf(stderr, "ERROR: --num-cards must be at least 1\n"); exit(1); } + if (global_flags.max_num_cards <= 0) { + fprintf(stderr, "ERROR: --max-num-cards must be at least 1\n"); + exit(1); + } + if (global_flags.max_num_cards < global_flags.min_num_cards) { + fprintf(stderr, "ERROR: --max-num-cards can not be lower than --num-cards\n"); + exit(1); + } if (global_flags.output_card < -1 || - global_flags.output_card >= global_flags.num_cards) { + global_flags.output_card >= global_flags.max_num_cards) { fprintf(stderr, "ERROR: --output-card points to a nonexistant card\n"); exit(1); } - if (!global_flags.transcode_audio && global_flags.stream_audio_codec_name.empty()) { + if (global_flags.enable_audio && !global_flags.transcode_audio && global_flags.stream_audio_codec_name.empty()) { fprintf(stderr, "ERROR: If not transcoding audio, you must specify ahead-of-time what audio codec is in use\n"); fprintf(stderr, " (using --http-audio-codec).\n"); exit(1); @@ -534,8 +638,8 @@ void parse_flags(Program program, int argc, char * const argv[]) } for (pair 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", + if (mapping.second >= global_flags.max_num_cards) { + fprintf(stderr, "ERROR: Signal %d mapped to card %d, which doesn't exist (try adjusting --max-num-cards)\n", mapping.first, mapping.second); exit(1); } @@ -601,4 +705,11 @@ void parse_flags(Program program, int argc, char * const argv[]) } else if (global_flags.x264_bitrate == -1) { global_flags.x264_bitrate = DEFAULT_X264_OUTPUT_BIT_RATE; } + + if (!card_to_mjpeg_stream_export_set) { + // Fill in the default mapping (export all cards, in order). + for (unsigned card_idx = 0; card_idx < unsigned(global_flags.max_num_cards); ++card_idx) { + global_flags.card_to_mjpeg_stream_export[card_idx] = card_idx; + } + } }