Update app.py

app.py

@@ -10,12 +10,18 @@ tts = TTS().from_pretrained("AstraMindAI/xttsv2", gpt_model="AstraMindAI/xtts2-g
 
 # Function to generate speech with enhancement
 def generate_speech_with_enhancement(text, speaker_audio):
-    start_time = time.time()  # Start timing
+    if not speaker_audio:
+        return None, "Error: No speaker audio provided."
     
+    start_time = time.time()  # Start timing
+
     # Read the speaker audio file
-    with open(speaker_audio, "rb") as f:
-        audio_data = f.read()
-    
+    try:
+        with open(speaker_audio, "rb") as f:
+            audio_data = f.read()
+    except Exception as e:
+        return None, f"Error reading speaker audio: {e}"
+
     # Create an instance of AudioPreprocessingConfig for enhancement
     audio_config = AudioPreprocessingConfig(
         normalize=True,
@@ -47,12 +53,18 @@ def generate_speech_with_enhancement(text, speaker_audio):
 
 # Function to generate speech without enhancement
 def generate_speech_without_enhancement(text, speaker_audio):
-    start_time = time.time()  # Start timing
+    if not speaker_audio:
+        return None, "Error: No speaker audio provided."
     
+    start_time = time.time()  # Start timing
+
     # Read the speaker audio file
-    with open(speaker_audio, "rb") as f:
-        audio_data = f.read()
-    
+    try:
+        with open(speaker_audio, "rb") as f:
+            audio_data = f.read()
+    except Exception as e:
+        return None, f"Error reading speaker audio: {e}"
+
     # Create the TTS request without enhancement
     request = TTSRequest(
         text=text,