options: add mxf to video file extensions list

Author: kasper93

options/options.c

@@ -1071,7 +1071,8 @@ static const struct MPOpts mp_default_opts = {
     .media_controls = true,
     .video_exts = (char *[]){
         "3g2", "3gp", "avi", "flv", "ivf", "m2ts", "m4v", "mj2", "mkv", "mov",
-        "mp4", "mpeg", "mpg", "ogv", "rmvb", "ts", "webm", "wmv", "y4m", NULL
+        "mp4", "mpeg", "mpg", "mxf", "ogv", "rmvb", "ts", "webm", "wmv", "y4m",
+        NULL
     },
     .audio_exts = (char *[]){
         "aac", "ac3", "aiff", "ape", "au", "dts", "eac3", "flac", "m4a", "mka",