Add cue point padding, where a clip is elongated (in both directions) by some given...

[nageru] / futatabi / flags.cpp

diff --git a/futatabi/flags.cpp b/futatabi/flags.cpp
index 9e15399aa40189789c67f9e15d1ae49eb4cf8fd7..aefde273aa64fdbc32504ff2658e743faa6a09d9 100644 (file)
--- a/futatabi/flags.cpp
+++ b/futatabi/flags.cpp
@@ -17,7 +17,8 @@ enum LongOption {
        OPTION_HELP = 1000,
        OPTION_SLOW_DOWN_INPUT = 1001,
        OPTION_HTTP_PORT = 1002,
-       OPTION_TALLY_URL = 1003
+       OPTION_TALLY_URL = 1003,
+       OPTION_CUE_POINT_PADDING = 1004
 };
 
 void usage()
@@ -36,6 +37,7 @@ 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, "      --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");
@@ -53,6 +55,7 @@ void parse_flags(int argc, char * const argv[])
                { "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 ( ;; ) {
@@ -97,6 +100,10 @@ void parse_flags(int argc, char * const argv[])
                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);
@@ -113,4 +120,9 @@ void parse_flags(int argc, char * const argv[])
                usage();
                exit(1);
        }
+       if (global_flags.cue_point_padding_seconds < 0.0) {
+               fprintf(stderr, "Cue point padding cannot be negative.\n");
+               usage();
+               exit(1);
+       }
 }