fix: add error handling in transcribe function for audio processing and resampling

app.py

@@ -38,17 +38,22 @@ def transcribe(audio, state=""):
         # Handle tuple of (sample_rate, audio_array)
         print(f"Tuple contents: {audio}")
         sample_rate, audio_data = audio
-        # Resample to 16kHz for NeMo
-        if sample_rate != 16000:
-            print(f"Resampling from {sample_rate}Hz to 16000Hz")
-            audio_data = librosa.resample(audio_data.astype(float), orig_sr=sample_rate, target_sr=16000)
-        # Save to temporary WAV file
-        temp_file = "temp_audio.wav"
-        sf.write(temp_file, audio_data, samplerate=16000)
-        print(f"Processing temporary audio file: {temp_file}")
-        transcription = model.transcribe([temp_file])[0]
-        os.remove(temp_file)  # Clean up
-        print("Temporary file removed.")
+        try:
+                
+            # Resample to 16kHz for NeMo
+            if sample_rate != 16000:
+                print(f"Resampling from {sample_rate}Hz to 16000Hz")
+                audio_data = librosa.resample(audio_data.astype(float), orig_sr=sample_rate, target_sr=16000)
+            # Save to temporary WAV file
+            temp_file = "temp_audio.wav"
+            sf.write(temp_file, audio_data, samplerate=16000)
+            print(f"Processing temporary audio file: {temp_file}")
+            transcription = model.transcribe([temp_file])[0]
+            os.remove(temp_file)  # Clean up
+            print("Temporary file removed.")
+        except Exception as e:
+            print(f"Error processing audio: {e}")
+            # return state, state
 
         # Clear buffer
         audio_buffer = []