X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fflags.cpp;h=a8ae958668ab0653d83cd6239efbc810d8b1ee10;hb=refs%2Fheads%2Fmaster;hp=4c7537093982671a4775f0b20d7bd7b7c6d0b569;hpb=9b7d691b4cc5db7dbfc18c82e86c1207fcac4722;p=nageru diff --git a/futatabi/flags.cpp b/futatabi/flags.cpp index 4c75370..a8ae958 100644 --- a/futatabi/flags.cpp +++ b/futatabi/flags.cpp @@ -4,18 +4,22 @@ #include #include #include - #include using namespace std; Flags global_flags; +int flow_initialized_interpolation_quality; // Long options that have no corresponding short option. enum LongOption { OPTION_HELP = 1000, OPTION_SLOW_DOWN_INPUT = 1001, - OPTION_HTTP_PORT = 1002 + OPTION_HTTP_PORT = 1002, + OPTION_TALLY_URL = 1003, + OPTION_CUE_IN_POINT_PADDING = 1004, + OPTION_CUE_OUT_POINT_PADDING = 1005, + OPTION_MIDI_MAPPING = 1006 }; void usage() @@ -23,46 +27,109 @@ void usage() fprintf(stderr, "Usage: futatabi [OPTION]... SOURCE_URL\n"); fprintf(stderr, "\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, " -r, --frame-rate NUM[/NUM] output frame rate, as a float or fraction\n"); + fprintf(stderr, " (default 60000/1001 ~= 59.94)\n"); fprintf(stderr, " --slow-down-input slow down input to realtime (default on if no\n"); fprintf(stderr, " source URL given)\n"); - fprintf(stderr, " -q, --interpolation-quality N 1 = fastest\n"); + fprintf(stderr, " -q, --interpolation-quality N 0 = off\n"); + fprintf(stderr, " 1 = fastest\n"); fprintf(stderr, " 2 = default (realtime 720p on fast embedded GPUs)\n"); fprintf(stderr, " 3 = good (realtime 720p on GTX 970 or so)\n"); fprintf(stderr, " 4 = best (not realtime on any current GPU)\n"); + fprintf(stderr, " --cue-in-point-padding SECS move cue-in N seconds earlier on set\n"); + fprintf(stderr, " --cue-out-point-padding SECS move cue-out N seconds later on set\n"); fprintf(stderr, " -d, --working-directory DIR where to store frames and database\n"); fprintf(stderr, " --http-port PORT which port to listen on for output\n"); + fprintf(stderr, " --tally-url URL URL to get tally color from (polled every 100 ms)\n"); + fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping\n"); + fprintf(stderr, " -l --source-label NUM:LABEL label source NUM as LABEL, if visible\n"); } -void parse_flags(int argc, char * const argv[]) +void parse_flags(int argc, char *const argv[]) { static const option long_options[] = { { "help", no_argument, 0, OPTION_HELP }, + { "width", required_argument, 0, 'w' }, + { "height", required_argument, 0, 'h' }, + { "frame-rate", required_argument, 0, 'r' }, { "slow-down-input", no_argument, 0, OPTION_SLOW_DOWN_INPUT }, { "interpolation-quality", required_argument, 0, 'q' }, { "working-directory", required_argument, 0, 'd' }, { "http-port", required_argument, 0, OPTION_HTTP_PORT }, + { "tally-url", required_argument, 0, OPTION_TALLY_URL }, + { "cue-in-point-padding", required_argument, 0, OPTION_CUE_IN_POINT_PADDING }, + { "cue-out-point-padding", required_argument, 0, OPTION_CUE_OUT_POINT_PADDING }, + { "midi-mapping", required_argument, 0, OPTION_MIDI_MAPPING }, + { "source-label", required_argument, 0, 'l' }, { 0, 0, 0, 0 } }; - for ( ;; ) { + for (;;) { int option_index = 0; - int c = getopt_long(argc, argv, "q:d:", long_options, &option_index); + int c = getopt_long(argc, argv, "w:h:r:q:d:l:", 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 'r': { + double num, den; + if (sscanf(optarg, "%lf/%lf", &num, &den) == 2) { + global_flags.output_framerate = num / den; + } else if (sscanf(optarg, "%lf", &num) == 1) { + global_flags.output_framerate = num; + } else { + fprintf(stderr, "Invalid frame rate given (must be on the form N or N/M)\n"); + exit(1); + } + break; + } case OPTION_SLOW_DOWN_INPUT: global_flags.slow_down_input = true; break; case 'q': global_flags.interpolation_quality = atoi(optarg); + global_flags.interpolation_quality_set = true; break; case 'd': global_flags.working_directory = optarg; break; + case 'l': { + int prefix_len; + unsigned channel_idx; + if (sscanf(optarg, "%u:%n", &channel_idx, &prefix_len) == 1) { + const char *label = optarg + prefix_len; + global_flags.source_labels[channel_idx] = label; + } else { + fprintf(stderr, "Invalid source label format (must be on the form NUM:LABEL)\n"); + exit(1); + } + break; + } case OPTION_HTTP_PORT: global_flags.http_port = atoi(optarg); break; + case OPTION_TALLY_URL: + global_flags.tally_url = optarg; + break; + case OPTION_CUE_IN_POINT_PADDING: + global_flags.cue_in_point_padding_seconds = atof(optarg); + global_flags.cue_in_point_padding_set = true; + break; + case OPTION_CUE_OUT_POINT_PADDING: + global_flags.cue_out_point_padding_seconds = atof(optarg); + global_flags.cue_out_point_padding_set = true; + break; + case OPTION_MIDI_MAPPING: + global_flags.midi_mapping_filename = optarg; + break; case OPTION_HELP: usage(); exit(0); @@ -74,8 +141,14 @@ void parse_flags(int argc, char * const argv[]) } } - if (global_flags.interpolation_quality < 1 || global_flags.interpolation_quality > 4) { - fprintf(stderr, "Interpolation quality must be 1, 2, 3 or 4.\n"); + if (global_flags.interpolation_quality < 0 || global_flags.interpolation_quality > 4) { + fprintf(stderr, "Interpolation quality must be 0, 1, 2, 3 or 4.\n"); + usage(); + exit(1); + } + if (global_flags.cue_in_point_padding_seconds < 0.0 || + global_flags.cue_out_point_padding_seconds < 0.0) { + fprintf(stderr, "Cue point padding cannot be negative.\n"); usage(); exit(1); }