Support XA-Audio (buggy)

src/Tools/jaby_engine_fconv/src/audio/xa/mod.rs

@@ -23,13 +23,6 @@ impl Quality {
             Self::High => 37800,
         }
     }
-
-    fn get_bith_depth(&self) -> u64 {
-        match self {
-            Self::Low  => 4,
-            Self::High => 8,            
-        }
-    }
 }
 
 #[derive(Copy, Clone, ValueEnum)]
@@ -67,7 +60,7 @@ pub fn convert(args: Arguments, input: PathBuf, output: PathBuf) -> Result<(), E
     let result = Command::new(tool_path).args([
         "-t", "xacd", 
         "-f", quality.get_frequency().to_string().as_ref(),
-        "-b", quality.get_bith_depth().to_string().as_ref(),
+        "-b", "4",
         "-c", sample.get_channel().to_string().as_ref(),
         "-F", "0",
         "-C", "0",