app.py

import json
import streamlit as st
import requests

headers = {"Authorization": f"Bearer api_LbZppGQTIlpuKxWWbyNLvgPXLxXCbKYiMr"}
API_URL_TTS = "https://api-inference.huggingface.co/models/espnet/kan-bayashi_ljspeech_vits"

def query_audio_tts(payload):
    data = json.dumps(payload)
    response = requests.request("POST", API_URL_TTS, headers=headers, data=data)
    return response.content

st.title('TEST TTS INFERENCE API')

question = st.text_input('Enter a question')

if question:
    with st.spinner("Generating an audio..."):
        audio_file = query_audio_tts({
            "inputs": question,
            "parameters": {
                "vocoder_tag": "str_or_none(none)",
                "threshold": 0.5,
                "minlenratio": 0.0,
                "maxlenratio": 10.0,
                "use_att_constraint": False,
                "backward_window": 1,
                "forward_window": 3,
                "speed_control_alpha": 1.0,
                "noise_scale": 0.333,
                "noise_scale_dur": 0.333
            }
        })
        with open("out.flac", "wb") as f:
            f.write(audio_file)
            
            st.audio("out.flac")