X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fflags.cpp;h=11ae71da864bdc62d9e9240b02ccf54bf7b86559;hb=eaba7288c4fb39ca195c9355970293bcaf088dbc;hp=4c7537093982671a4775f0b20d7bd7b7c6d0b569;hpb=eeda8995329601f9f4e35047358400833eeae68e;p=nageru

diff --git a/futatabi/flags.cpp b/futatabi/flags.cpp
index 4c75370..11ae71d 100644
--- a/futatabi/flags.cpp
+++ b/futatabi/flags.cpp
@@ -23,9 +23,12 @@ 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, "      --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");
@@ -37,6 +40,8 @@ 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' },
 		{ "slow-down-input", no_argument, 0, OPTION_SLOW_DOWN_INPUT },
 		{ "interpolation-quality", required_argument, 0, 'q' },
 		{ "working-directory", required_argument, 0, 'd' },
@@ -45,12 +50,18 @@ void parse_flags(int argc, char * const argv[])
 	};
 	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:q:d:", 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 OPTION_SLOW_DOWN_INPUT:
 			global_flags.slow_down_input = true;
 			break;
@@ -74,8 +85,8 @@ 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);
 	}