Update app.py

app.py

@@ -29,9 +29,10 @@ def story_to_speech(story_text):
     tts_pipe = pipeline("text-to-speech", model="suno/bark-small")
     audio_output = tts_pipe(story_text[:400])
     
-    # Convert numpy array to bytes using scipy
+    # Convert to bytes using numpy directly
     audio_bytes = io.BytesIO()
-    write_wav(audio_bytes, audio_output["sampling_rate"], audio_output["audio"])
+    audio_np = (audio_output["audio"] * 32767).astype(np.int16)
+    write_wav(audio_bytes, audio_output["sampling_rate"], audio_np)
     audio_bytes.seek(0)
     
     return audio_bytes