Upd byte handler

app.py

@@ -67,7 +67,10 @@ def _robust_transcribe_array(audio_array: np.ndarray, sr: int, task: str) -> str
 
 def _robust_transcribe_path(path: str, task: str) -> str:
     sr = pipe.feature_extractor.sampling_rate
-    audio = ffmpeg_read(path, sr)
+    # ffmpeg_read expects raw bytes, not a file path
+    with open(path, "rb") as _f:
+        payload = _f.read()
+    audio = ffmpeg_read(payload, sr)
     try:
         return _robust_transcribe_array(audio, sr, task)
     except Exception as e: