app.py

import gradio as gr
import torch
import torchaudio
import os  # <-- फाइल का नाम निकालने के लिए इसे इम्पोर्ट किया है

# PyTorch Hub se Silero VAD model load karna
model, utils = torch.hub.load(repo_or_dir='snakers4/silero-vad',
                              model='silero_vad',
                              force_reload=False,
                              trust_repo=True)

(get_speech_timestamps, save_audio, read_audio, VADIterator, collect_chunks) = utils

def remove_silence(audio_path):
    if audio_path is None:
        return None
        
    wav = read_audio(audio_path, sampling_rate=16000)
    
    # 🔥 YAHAN EXTREME MODE ON KIYA HAI 🔥
    speech_timestamps = get_speech_timestamps(
        wav, 
        model, 
        sampling_rate=16000,
        threshold=0.8,                # Confidence high kar diya (choti aawazon ko ignore karega)
        min_silence_duration_ms=10,   # 10ms gap bhi cut
        speech_pad_ms=0,              # ZERO padding (Safety margin hata diya)
        min_speech_duration_ms=50     # Agar 50ms se choti aawaz hai, toh use noise maan kar uda dega
    )

    if not speech_timestamps:
        return audio_path 

    # 👇 बदलाव यहाँ किया गया है: ओरिजिनल फाइल का नाम इस्तेमाल कर रहे हैं
    output_file = os.path.basename(audio_path)
    
    save_audio(output_file, collect_chunks(speech_timestamps, wav), sampling_rate=16000)
    return output_file

# ---- RGB Animation aur MS Font ke liye Custom CSS ----
css = """
@keyframes rgb-glow {
    0% { color: #ff0000; text-shadow: 0 0 10px #ff0000; }
    33% { color: #00ff00; text-shadow: 0 0 10px #00ff00; }
    66% { color: #0000ff; text-shadow: 0 0 10px #0000ff; }
    100% { color: #ff0000; text-shadow: 0 0 10px #ff0000; }
}
.deepu-brand {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    font-family: 'Comic Sans MS', 'Trebuchet MS', sans-serif;
    animation: rgb-glow 2.5s linear infinite;
    padding: 12px;
    letter-spacing: 2px;
    margin: 15px 0;
    border: 2px dashed #ddd;
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.02);
}
"""

# ---- Gradio Blocks (Advanced UI) ----
with gr.Blocks(css=css, title="AI Silence Remover") as iface:
    
    gr.HTML('<div class="deepu-brand">✨ Made by Deepu ✨</div>')
    
    gr.Markdown("<h1 style='text-align: center;'>🎙️ AI Silence Remover (Extreme Mode 🔥)</h1>")
    gr.Markdown("<p style='text-align: center;'>Yeh version zero gap chhodega! Ekdum border-to-border sharp cuts ke liye.</p>")
    
    with gr.Row():
        audio_in = gr.Audio(type="filepath", label="Raw Audio Upload Karein")
    
    submit_btn = gr.Button("Cut Silence (Extreme)", variant="primary")
    
    with gr.Row():
        audio_out = gr.Audio(type="filepath", label="Processed Audio (Zero Gaps)")
    
    gr.HTML('<div class="deepu-brand">✨ Made by Deepu ✨</div>')
    
    submit_btn.click(fn=remove_silence, inputs=audio_in, outputs=audio_out)

if __name__ == "__main__":
    iface.launch()