app.py

import torch
import soundfile as sf
import gradio as gr
import spaces
from extract_everything import extract_everything

@spaces.GPU(duration=30)
def fn_extract_everything(input_audio, input_text_prompt):
    extract_everything_model = extract_everything()
    orig_wav, output_wav, residual_wav = extract_everything_model(input_audio, input_text_prompt)
    sf.write('extracted_audio.wav', output_wav, 16000)
    return 'extracted_audio.wav'

def clear_all():
    return gr.update(value=None), gr.update(value="")

with gr.Blocks(title="OmniSoniX") as demo:
    gr.Markdown("# OmniSoniX: Text-Driven Universal Target Audio Extraction")
    gr.Markdown(
        "Extract any sound using free-form text prompts.To try it, simply click one of the examples, or upload your own audio/video (Preferably less than 20 seconds or less due to the GPU usage limits here, try again after a few seconds if encounters huggingface error.)"
    )

    audio_input = gr.Audio(label="Input Audio", type="filepath")
    text_prompt = gr.Textbox(
        label="Describe the sound to extract",
        placeholder="e.g., 'vocal', 'dog barking', 'female speech'"
    )
    
    with gr.Row():
        clear_btn = gr.Button("Clear")
        extract_btn = gr.Button("Extract")
    
    extracted_out = gr.Audio(label="Extracted Audio", type="filepath")

    # Examples — now guaranteed to work
    gr.Examples(
        examples=[
            ["examples/noisy_speech.wav",  "noise"],
            ["examples/song_chinese.wav",  "vocal"],
            ["examples/song_english.wav",  "drum"],
            ["examples/bird_speech.wav",  "bird chirp"],
            ["examples/keyboard_water.wav",  "A person types on a keyboard"],
            ["examples/siren_speech.wav",  "Ambulance siren"],
            ["examples/low_volumn_speech.wav",  "Low volume speech"],
            ["examples/male_speech.wav",  "Male speech"],
            ["examples/czech_speech.wav",  "Czech speech"],
            ["examples/slower_speech.wav",  "slower voice"],
            ["examples/happy_speech.wav",  "happy speech"],
        ],
        inputs=[audio_input, text_prompt],
        outputs=[extracted_out],
        fn=fn_extract_everything,
        cache_examples=False,
    )
    
    extract_btn.click(
        fn=fn_extract_everything,
        inputs=[audio_input, text_prompt],
        outputs=[extracted_out]
    )
    
    clear_btn.click(
        fn=clear_all,
        inputs=[],
        outputs=[audio_input, text_prompt]
    )

demo.launch()