app.py

import gradio as gr
import edge_tts
import asyncio
import tempfile
import os

# Custom CSS for clean, modern appearance
CUSTOM_CSS = """
body {
    background-color: #ffffff; /* White background */
    color: #333333; /* Dark text */
    font-family: 'Poppins', sans-serif;
}

.gradio-container {
    background-color: #ffffff;
    border-radius: 15px;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.gr-button {
    background-color: #FFA500 !important; /* Orange buttons */
    border: none !important;
    color: #ffffff !important; /* White text */
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    padding: 10px 20px;
    transition: all 0.3s ease-in-out;
}

.gr-button:hover {
    background-color: #ff8c00 !important; /* Darker orange on hover */
}

.gr-slider, .gr-dropdown, .gr-textbox {
    background-color: #f9f9f9 !important; /* Light input background */
    border-color: #d1d1d1 !important;
    color: #333333 !important;
}

.gr-slider .gr-label, .gr-dropdown .gr-label, .gr-textbox .gr-label {
    color: #333333 !important; /* Darker labels */
}

h1, h2, h3, p, label {
    color: #333333 !important;
}

a {
    color: #FFA500;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #ff8c00;
}

footer {
    display: none; /* Hide default footer */
}
"""

async def get_voices():
    voices = await edge_tts.list_voices()
    voice_dict = {f"{v['ShortName']} - {v['Locale']} ({v['Gender']})": v['ShortName'] for v in voices}
    return voice_dict

async def text_to_speech(text, voice, rate, pitch):
    if not text.strip():
        return None, "Please enter text to convert."
    if not voice:
        return None, "Please select a voice."
    
    voice_short_name = voice.split(" - ")[0]
    rate_str = f"{rate:+d}%"
    pitch_str = f"{pitch:+d}Hz"
    communicate = edge_tts.Communicate(text, voice_short_name, rate=rate_str, pitch=pitch_str)
    with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_file:
        tmp_path = tmp_file.name
        await communicate.save(tmp_path)
    return tmp_path, None

async def tts_interface(text, voice, rate, pitch):
    audio, warning = await text_to_speech(text, voice, rate, pitch)
    if warning:
        return audio, gr.Warning(warning)
    return audio, None

async def create_demo():
    voices = await get_voices()
    default_voice = "en-US-AvaNeural - en-US (Female)"

    description = """
    Convert text to speech using Microsoft Edge TTS. Adjust speech rate and pitch: 0 is default, positive values increase, negative values decrease.

    Take your content creation to the next level with our cutting-edge Text-to-Video Converter! 
    Transform your words into stunning, professional-quality videos in just a few clicks. 

    ✨ Features:
    • Convert text to engaging videos with customizable visuals
    • Perfect for creating audiobooks, storytelling, and language learning materials
    • Ideal for educators, content creators, and language enthusiasts

    For mor information [Click here to try our blog now!](https://ruslanmv.com/)
    """

    demo = gr.Interface(
        fn=tts_interface,
        inputs=[
            gr.Textbox(label="Input Text", lines=5, placeholder="Type your text here..."),
            gr.Dropdown(choices=["", default_voice] + list(voices.keys()), label="Select Voice", value=default_voice),
            gr.Slider(minimum=-50, maximum=50, value=0, label="Speech Rate Adjustment (%)", step=1),
            gr.Slider(minimum=-20, maximum=20, value=0, label="Pitch Adjustment (Hz)", step=1)
        ],
        outputs=[
            gr.Audio(label="Generated Audio", type="filepath"),
            gr.Markdown(label="Warning", visible=False)
        ],
        title="🚀 Edge TTS Text-to-Speech Converter",
        description=description,
        article="Experience the power of Edge TTS for text-to-speech conversion, and explore our advanced Text-to-Video Converter for even more creative possibilities!",
        analytics_enabled=False,
        allow_flagging="manual",
        api_name=None,
        theme="default"
    )

    demo.css = CUSTOM_CSS
    return demo

async def main():
    demo = await create_demo()
    demo.queue(default_concurrency_limit=5)
    demo.launch(show_api=False)

if __name__ == "__main__":
    asyncio.run(main())