Update app.py

app.py

@@ -16,13 +16,13 @@ from typing import Tuple, Dict, Any, Optional
 from taproot import Task
 
 # Configuration
-is_hf_spaces = True # Set to false when running locally
-max_characters = 4500
+is_hf_spaces = os.getenv("SYSTEM", "") == "spaces"
+max_characters = 2000
 header_markdown = """
 # Zonos v0.1
 State of the art text-to-speech model [[model]](https://huggingface.co/collections/Zyphra/zonos-v01-67ac661c85e1898670823b4f). [[blog]](https://www.zyphra.com/post/beta-release-of-zonos-v0-1), [[Zyphra Audio (hosted service)]](https://maia.zyphra.com/sign-in?redirect_url=https%3A%2F%2Fmaia.zyphra.com%2Faudio)
 ## Unleashed
-Use this space to generate long-form speech up to around ~4 minutes in length. To generate an unlimited length, clone this space and run it locally, modifying the `max_characters` parameter to your desired length (or None for unlimited).
+Use this space to generate long-form speech up to around ~2 minutes in length. To generate an unlimited length, clone this space and run it locally.
 ### Tips
 - If you are generating more than one chunk of audio, you should supply speaker conditioning. Otherwise, each chunk will have a slightly different voice.
 - When providing prefix audio, include the text of the prefix audio in your speech text to ensure a smooth transition.