WIP: better precision?

src/settings.rs

@@ -17,9 +17,12 @@ pub struct AudioSettings {
     pub buffer_size: u32,
     #[serde(default = "default_max_voices")]
     pub max_voices: usize,
+    #[serde(default = "default_lookahead_ms")]
+    pub lookahead_ms: u32,
 }
 
 fn default_max_voices() -> usize { 32 }
+fn default_lookahead_ms() -> u32 { 15 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct DisplaySettings {
@@ -50,6 +53,7 @@ impl Default for AudioSettings {
             channels: 2,
             buffer_size: 512,
             max_voices: 32,
+            lookahead_ms: 15,
         }
     }
 }