Increase the default buffer cache sizes

files/settings-default.cfg

@@ -313,11 +313,11 @@ voice volume = 0.8
 # Minimum size to use for the sound buffer cache, in MB. When the cache is
 # filled, old buffers will be unloaded until it's using no more than this much
 # memory. Must be less than or equal to 'buffer cache max'.
-buffer cache min = 14
+buffer cache min = 56
 
 # Maximum size to use for the sound buffer cache, in MB. The cache can use up
 # to this much memory until old buffers get purged.
-buffer cache max = 16
+buffer cache max = 64
 
 # Specifies whether to enable HRTF processing. Valid values are: -1 = auto,
 # 0 = off, 1 = on.