avfilter/paletteuse: use AV_OPT_TYPE_BOOL for mean_err and debug_accuracy option

libavfilter/vf_paletteuse.c

@@ -120,8 +120,8 @@ static const AVOption paletteuse_options[] = {
         { "nns_iterative", "iterative search",             0, AV_OPT_TYPE_CONST, {.i64=COLOR_SEARCH_NNS_ITERATIVE}, INT_MIN, INT_MAX, FLAGS, "search" },
         { "nns_recursive", "recursive search",             0, AV_OPT_TYPE_CONST, {.i64=COLOR_SEARCH_NNS_RECURSIVE}, INT_MIN, INT_MAX, FLAGS, "search" },
         { "bruteforce",    "brute-force into the palette", 0, AV_OPT_TYPE_CONST, {.i64=COLOR_SEARCH_BRUTEFORCE},    INT_MIN, INT_MAX, FLAGS, "search" },
-    { "mean_err", "compute and print mean error", OFFSET(calc_mean_err), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS },
-    { "debug_accuracy", "test color search accuracy", OFFSET(debug_accuracy), AV_OPT_TYPE_FLAGS, {.i64=0}, 0, 1, FLAGS },
+    { "mean_err", "compute and print mean error", OFFSET(calc_mean_err), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
+    { "debug_accuracy", "test color search accuracy", OFFSET(debug_accuracy), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS },
     { NULL }
 };