[wasm] feat: expose media name

um_wasm/src/exports/qmc.rs

@@ -1,5 +1,5 @@
 use crate::errors::map_js_error;
-use umc_qmc::footer::FooterParseError;
+use umc_qmc::footer::{Data as FooterData, FooterParseError};
 use umc_qmc::QMCv2Cipher;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsError;
@@ -57,4 +57,13 @@ impl JsQMCFooter {
     pub fn size(&self) -> usize {
         self.0.size
     }
+
+    /// Get media name (MusicEx)
+    #[wasm_bindgen(getter, js_name=mediaName)]
+    pub fn get_media_name(&self) -> Option<String> {
+        match &self.0.data {
+            FooterData::PCv2MusicEx(metadata) => Some(metadata.media_filename.clone()),
+            _ => None,
+        }
+    }
 }