Make it possible to change the working directory.

[nageru] / flags.cpp

diff --git a/flags.cpp b/flags.cpp
index b3b59fab41f0fd30d99c934e1cad0ea2f8c24175..c10f9d7a390c0435fc76f21494de10ae076eeb4d 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -28,6 +28,7 @@ void usage()
        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, "  -d, --working-directory DIR     where to store frames and database\n");
 }
 
 void parse_flags(int argc, char * const argv[])
@@ -36,11 +37,12 @@ void parse_flags(int argc, char * const argv[])
                { "help", no_argument, 0, OPTION_HELP },
                { "slow-down-input", no_argument, 0, OPTION_SLOW_DOWN_INPUT },
                { "interpolation-quality", required_argument, 0, 'q' },
+               { "working-directory", required_argument, 0, 'd' },
                { 0, 0, 0, 0 }
        };
        for ( ;; ) {
                int option_index = 0;
-               int c = getopt_long(argc, argv, "q:", long_options, &option_index);
+               int c = getopt_long(argc, argv, "q:d:", long_options, &option_index);
 
                if (c == -1) {
                        break;
@@ -52,6 +54,9 @@ void parse_flags(int argc, char * const argv[])
                case 'q':
                        global_flags.interpolation_quality = atoi(optarg);
                        break;
+               case 'd':
+                       global_flags.working_directory = optarg;
+                       break;
                case OPTION_HELP:
                        usage();
                        exit(0);