Now has input text limit for cpu demo

app.py

@@ -1,11 +1,24 @@
 import gradio as gr
 from outetts.v0_1.interface import InterfaceHF
+import torch
 
 # Initialize the TTS model interface
 interface = InterfaceHF("OuteAI/OuteTTS-0.1-350M")
 
+# Check if running on a CPU
+is_cpu = not torch.cuda.is_available()
+
 # Define a function to generate and save TTS output from input text
 def generate_tts(text, temperature=0.1, repetition_penalty=1.1, max_length=4096):
+    # Set a character limit for the text input
+    max_characters = 30  # adjust as needed
+    
+    # Check if input text exceeds character limit
+    if is_cpu and len(text) > max_characters:
+        raise gr.Error(
+            f"Text input is too long! Please limit to {max_characters} characters.\n This limit is in place to prevent long processing times as this interface is running on a free CPU tier."
+        )
+
     # Log user input and parameters in the terminal
     print(f"User entered text: {text}")
     print(f"Temperature set to: {temperature}")
@@ -66,4 +79,4 @@ with gr.Blocks() as demo:
     )
 
 print("Launching Gradio interface...")
-demo.launch()
+demo.launch()