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_POINT_PADDING = 1004
};
void usage()
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 0 = off\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-point-padding SECS move cue-in/cue-out N seconds earlier/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");
}
void parse_flags(int argc, char * const argv[])
{ "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-point-padding", required_argument, 0, OPTION_CUE_POINT_PADDING },
{ 0, 0, 0, 0 }
};
for ( ;; ) {
int option_index = 0;
- int c = getopt_long(argc, argv, "w:h:q:d:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "w:h:r:q:d:", long_options, &option_index);
if (c == -1) {
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;
case OPTION_HTTP_PORT:
global_flags.http_port = atoi(optarg);
break;
+ case OPTION_TALLY_URL:
+ global_flags.tally_url = optarg;
+ break;
+ case OPTION_CUE_POINT_PADDING:
+ global_flags.cue_point_padding_seconds = atof(optarg);
+ global_flags.cue_point_padding_set = true;
+ break;
case OPTION_HELP:
usage();
exit(0);
usage();
exit(1);
}
+ if (global_flags.cue_point_padding_seconds < 0.0) {
+ fprintf(stderr, "Cue point padding cannot be negative.\n");
+ usage();
+ exit(1);
+ }
}