Update app.py

app.py

@@ -46,16 +46,17 @@ def extend_music(file, added_minutes):
     segment = get_segment(audio, sr)
 
     # Calculate the number of samples to add based on the duration in minutes
-    additional_samples = added_minutes * 60 * sr
-    extended_audio = np.concatenate([segment] + [np.zeros(int(additional_samples))])
-    
-    return extended_audio
+    additional_samples = int(added_minutes * 60 * sr)
+    extended_audio = np.concatenate([segment, np.zeros(additional_samples)])  # Append zeros for silence
+
+    # Ensure output is a float32 NumPy array
+    return extended_audio.astype(np.float32)
 
 # Gradio UI setup
 with gr.Blocks() as app:
     gr.Markdown("# Audio Extender")
     
-    audio_input = gr.Audio(type="filepath", label="Upload Audio File")  # Removed 'source' parameter
+    audio_input = gr.Audio(type="filepath", label="Upload Audio File")
     added_minutes = gr.Slider(minimum=0, maximum=10, label="Additional Minutes")
     audio_output = gr.Audio(type="numpy", label="Extended Audio")