Update app.py

app.py

@@ -1,14 +1,27 @@
 import gradio as gr
+import librosa
+import soundfile as sf
+import tempfile
+import os
 
-def passthrough(audio):
-    return audio
+def load_audio(audio_path):
+    if audio_path is None:
+        return None
 
-with gr.Blocks() as demo:
-    gr.Markdown("# Simple Audio Player")
+    # 讀取 mp3 / wav
+    y, sr = librosa.load(audio_path, sr=None)
 
-    audio_in = gr.Audio(type="filepath")
-    audio_out = gr.Audio()
+    # 轉成 wav
+    tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".wav")
+    sf.write(tmp.name, y, sr)
 
-    audio_in.change(passthrough, audio_in, audio_out)
+    return tmp.name
+
+demo = gr.Interface(
+    fn=load_audio,
+    inputs=gr.Audio(type="filepath"),
+    outputs=gr.Audio(type="filepath"),
+    title="Audio Player"
+)
 
 demo.launch()