Update mpv cache config

.config/mpv/mpv.conf

@@ -17,16 +17,11 @@ autofit-larger=1280x720
 border=no
 
 # [CACHE]
-cache=512000
-
-#cache=262144
-#cache-default=51200
-#cache-pause=no
-
-#cache=yes
-#cache-default=50000                             # size in KB
-#cache-backbuffer=25000                          # size in KB
-#cache-secs=10                                   # how many seconds of audio/video to prefetch if the cache is active
+cache=yes
+cache-secs=2000
+demuxer-seekable-cache=yes
+demuxer-max-bytes=512MiB
+demuxer-max-back-bytes=256MiB
 
 # [SUBTITLES BEHAVIOUR AND FEEL]
 demuxer-mkv-subtitle-preroll                    # Load subtitles while seeking