Update app.py

app.py

@@ -117,6 +117,7 @@ class VibeVoiceDemo:
         print(f"Found {len(self.available_voices)} voice files in {voices_dir}")
         print(f"Available voices: {', '.join(self.available_voices.keys())}")
     
+    @spaces.GPU
     def read_audio(self, audio_path: str, target_sr: int = 24000) -> np.ndarray:
         """Read and preprocess audio file."""
         try:
@@ -129,6 +130,7 @@ class VibeVoiceDemo:
         except Exception as e:
             print(f"Error reading audio {audio_path}: {e}")
             return np.array([])
+    
     @spaces.GPU
     def generate_podcast_streaming(self, 
                                  num_speakers: int,
@@ -459,6 +461,7 @@ class VibeVoiceDemo:
             # Make sure to end the stream on error
             audio_streamer.end()
     
+    @spaces.GPU
     def stop_audio_generation(self):
         """Stop the current audio generation process."""
         self.stop_generation = True
@@ -519,7 +522,8 @@ class VibeVoiceDemo:
             print(f"Successfully loaded {len(self.example_scripts)} example scripts")
         else:
             print("No example scripts were loaded")
-    
+
+    @spaces.GPU
     def _get_num_speakers_from_script(self, script: str) -> int:
         """Determine the number of unique speakers in a script."""
         import re