Update app.py

app.py

@@ -103,31 +103,18 @@ def load_audio_gradio(
     return audio, meta
 
 
-def ensure_wav(filepath: str) -> str:
-    """Convert MP3 (or other formats) to WAV using ffmpeg if needed."""
-    if filepath.lower().endswith(".mp3"):
-        wav_path = filepath.rsplit(".", 1)[0] + ".wav"
-        subprocess.run(["ffmpeg", "-y", "-i", filepath, wav_path], check=True)
-        return wav_path
-    return filepath
-
-
 def demo_fn(speech_upl: str, noise_type: str, snr: int, mic_input: Optional[str] = None):
     if mic_input:
         speech_upl = mic_input
-
     sr = config("sr", 48000, int, section="df")
     logger.info(f"Got parameters speech_upl: {speech_upl}, noise: {noise_type}, snr: {snr}")
     snr = int(snr)
     noise_fn = NOISES[noise_type]
     meta = AudioMetaData(-1, -1, -1, -1, "")
 
-    max_s = 3600  # allow up to 1 hour (3600 seconds)
+    max_s = 3600  # allow up to 1 hour
 
     if speech_upl is not None:
-        # ✅ Ensure compatible WAV input
-        speech_upl = ensure_wav(speech_upl)
-
         sample, meta = load_audio(speech_upl, sr)
         max_len = max_s * sr
         if sample.shape[-1] > max_len:
@@ -180,6 +167,7 @@ def demo_fn(speech_upl: str, noise_type: str, snr: int, mic_input: Optional[str]
 
     return noisy_wav, noisy_im, enhanced_wav, enh_im
 
+
 def specshow(
     spec,
     ax=None,