Set minimum interval between keyframes to 12

hav1w.py

@@ -36,7 +36,7 @@ if args.mf is not None:
     preset["mf"] = args.mf
 
 cmd = ["ffmpeg", "-i", args.input, "-c:v", "libaom-av1", "-c:a", "libopus", "-c:s", "copy", "-map", "0",
-       "-crf", preset["crf"], "-b:v", "0"]
+       "-crf", preset["crf"], "-b:v", "0", "-keyint_min", "12"]
 if args.crop is not None:
     cmd += ["-vf", "crop=" + args.crop]
 if args.no10bit is None:  # Encode to 10 bit per default