Update app.py

app.py

@@ -37,11 +37,14 @@ async def transcribe_audio(request: AudioRequest):
     try:
         audio_bytes = base64.b64decode(request.audio)
         audio_array, sample_rate = sf.read(io.BytesIO(audio_bytes))
-        
         # Convert to mono if stereo
         if len(audio_array.shape) > 1:
             audio_array = audio_array.mean(axis=1)
-        
+        # Ensure audio_array is float32
+        audio_array = audio_array.astype(np.float32)
+        # Resample if necessary
+        if sample_rate != ASR_SAMPLING_RATE:
+            audio_array = librosa.resample(audio_array, orig_sr=sample_rate, target_sr=ASR_SAMPLING_RATE)
         result = transcribe(audio_array, request.language)
         return JSONResponse(content={"transcription": result})
     except Exception as e: