app.py

import streamlit as st
import requests
import json
import base64

# Streamlit UI
st.title("TTS")

# User inputs
text = st.text_area("Enter the text to convert to speech")

# Language selection
lang_options = ['Hindi', 'Malayalam', 'Manipuri', 'Marathi', 'Kannada', 'English', 'Assamese', 'Tamil', 'Odia', 'Rajasthani', 'Telugu', 'Bengali', 'Gujarati']
lang = st.selectbox("Select language", lang_options)

# Gender selection
gender_options = ['Male', 'Female']
gender = st.selectbox("Select gender", gender_options)

# Dictionary mapping language and gender to API URLs
api_urls = {
    ('Hindi', 'Female'): "https://asr.iitm.ac.in/tts/hindi/female",
    ('Hindi', 'Male'): "https://asr.iitm.ac.in/tts/hindi/male",
    ('English', 'Male'): "https://asr.iitm.ac.in/tts/english/male",
    ('English', 'Female'): "https://asr.iitm.ac.in/tts/english/female",
    ('Malayalam', 'Male'): "https://asr.iitm.ac.in/tts/malayalam/male",
    ('Malayalam', 'Female'): "https://asr.iitm.ac.in/tts/malayalam/female",
    ('Tamil', 'Male'): "https://asr.iitm.ac.in/tts/tamil/male",
    ('Tamil', 'Female'): "https://asr.iitm.ac.in/tts/tamil/female",
    ('Telugu', 'Male'): "https://asr.iitm.ac.in/tts/telugu/male",
    ('Telugu', 'Female'): "https://asr.iitm.ac.in/tts/telugu/female",
    ('Punjabi', 'Male'): "https://asr.iitm.ac.in/tts/punjabi/male",
    ('Punjabi', 'Female'): "https://asr.iitm.ac.in/tts/punjabi/female",
    
    ('Urdu', 'Male'): "https://asr.iitm.ac.in/tts/urdu/male",
    ('Urdu', 'Female'): "https://asr.iitm.ac.in/tts/urdu/female",
    ('Marathi', 'Male'): "https://asr.iitm.ac.in/tts/marathi/male",
    ('Marathi', 'Female'): "https://asr.iitm.ac.in/tts/marathi/female",
    ('Gujarati', 'Male'): "https://asr.iitm.ac.in/tts/gujarati/male",
    ('Gujarati', 'Female'): "https://asr.iitm.ac.in/tts/gujarati/female",

    ('Assamese', 'Male'): "https://asr.iitm.ac.in/tts/assamese/male",
    ('Assamese', 'Female'): "https://asr.iitm.ac.in/tts/assamese/female",
    ('Bengali', 'Male'): "https://asr.iitm.ac.in/tts/bengali/male",
    ('Bengali', 'Female'): "https://asr.iitm.ac.in/tts/bengali/female",
    ('Bodo', 'Male'): "https://asr.iitm.ac.in/tts/bodo/male",
    ('Bodo', 'Female'): "https://asr.iitm.ac.in/tts/bodo/female",
    
    ('Kannada', 'Male'): "https://asr.iitm.ac.in/tts/kannada/male",
    ('Kannada', 'Female'): "https://asr.iitm.ac.in/tts/kannada/female",
    ('Manipuri', 'Male'): "https://asr.iitm.ac.in/tts/Manipuri/male",
    ('Manipuri', 'Female'): "https://asr.iitm.ac.in/tts/Manipuri/female",
    ('Odia', 'Male'): "https://asr.iitm.ac.in/tts/odia/male",
    ('Odia', 'Female'): "https://asr.iitm.ac.in/tts/odia/female",
    
    ('Rajasthani', 'Male'): "https://asr.iitm.ac.in/tts/rajasthani/male",
    ('Rajasthani', 'Female'): "https://asr.iitm.ac.in/tts/rajasthani/female",

    # Add more combinations as needed
}

# Get the URL based on language and gender selection
selected_url = api_urls.get((lang, gender))

if selected_url:
    # Button to trigger TTS
    if st.button("Generate Speech"):
        # Prepare payload
        payload = {
            "input": text,
            "gender": gender.lower(),
            "lang": lang.lower(),
            "alpha": 1,
            "segmentwise": "True"
        }

        # Make API request
        response = requests.post(selected_url, json=payload)

        # Handle response
        if response.status_code == 200:
            # Decode audio
            audio = response.json()['audio']
            audio_bytes = base64.b64decode(audio)
            st.audio(audio_bytes, format='audio/mp3')
        else:
            st.error("Failed to generate speech. Please check your input and try again.")
else:
    st.error("Selected language and gender combination is not supported.")