app.py

import os
import gradio as gr
from transformers import pipeline

# Fetch Hugging Face token from secrets
hf_token = os.getenv("HF_TOKEN")

# Explicitly pass the token while loading
tts = pipeline(
    "text-to-speech",
    model="ai4bharat/IndicF5",
    use_auth_token=hf_token
)

def generate_audio(text):
    result = tts(text)
    return (22050, result["audio"])

demo = gr.Interface(
    fn=generate_audio,
    inputs=gr.Textbox(label="Enter Odia Text", placeholder="ଓଡ଼ିଆରେ ଟେକ୍ସଟ୍ ଲେଖନ୍ତୁ"),
    outputs=gr.Audio(label="Generated Speech"),
    title="Open Odia TTS",
    description="Type Odia text and listen. Powered by AI4Bharat IndicF5."
)

demo.launch()