]> git.sesse.net Git - nageru/blobdiff - futatabi/flags.cpp
Log a warning when we kill a client that is not keeping up.
[nageru] / futatabi / flags.cpp
index 4c7537093982671a4775f0b20d7bd7b7c6d0b569..a8ae958668ab0653d83cd6239efbc810d8b1ee10 100644 (file)
@@ -4,18 +4,22 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-
 #include <utility>
 
 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);
        }