app.py

import gradio as gr
import requests
import random
import os
import zipfile 
import librosa
import time
from infer_rvc_python import BaseLoader
from pydub import AudioSegment
from tts_voice import tts_order_voice
import edge_tts
import tempfile
from audio_separator.separator import Separator
from animalesepy import *
import model_handler
import psutil
import cpuinfo
import re
import numpy as np
import wave
language_dict = tts_order_voice


try:
    import spaces
    spaces_status = True
except ImportError:
    spaces_status = False

separator = Separator()
converter = BaseLoader(only_cpu=True, hubert_path=None, rmvpe_path=None)

global pth_file
global index_file

pth_file = "model.pth"
index_file = "model.index"

#CONFIGS
TEMP_DIR = "temp"
MODEL_PREFIX = "model"
PITCH_ALGO_OPT = [
    "pm",
    "harvest",
    "crepe",
    "rmvpe",
    "rmvpe+",
]

MODELS = [
    {"model": "model.pth", "index": "model.index", "model_name": "Test Model"},
]

os.makedirs(TEMP_DIR, exist_ok=True)

def unzip_file(file):
    filename = os.path.basename(file).split(".")[0] 
    with zipfile.ZipFile(file, 'r') as zip_ref:
        zip_ref.extractall(os.path.join(TEMP_DIR, filename)) 
    return True
    

def progress_bar(total, current):
    return "[" + "=" * int(current / total * 20) + ">" + " " * (20 - int(current / total * 20)) + "] " + str(int(current / total * 100)) + "%"

def contains_bad_word(text, bad_words):
    text_lower = text.lower()
    for word in bad_words:
        if word.lower() in text_lower:
            return True
    return False

bad_words = ['puttana', 'whore', 'badword3', 'badword4']

class BadWordError(Exception):
    def __init__(self, msg):
        super().__init__(msg)
        self.word = word

def download_from_url(url, name=None):
    if name is None:
        raise ValueError("The model name must be provided")
    if "/blob/" in url:
        url = url.replace("/blob/", "/resolve/") 
    if "huggingface" not in url:
        return ["The URL must be from huggingface", "Failed", "Failed"]
    if contains_bad_word(url, bad_words):
        return BadWordError("The file url has a bad word.")
    if contains_bad_word(name, bad_words):
        return BadWordError("The file name has a bad word.")
    filename = os.path.join(TEMP_DIR, MODEL_PREFIX + str(random.randint(1, 1000)) + ".zip")
    response = requests.get(url)
    total = int(response.headers.get('content-length', 0)) 
    if total > 500000000:

        return ["The file is too large. You can only download files up to 500 MB in size.", "Failed", "Failed"]
    current = 0
    with open(filename, "wb") as f:
        for data in response.iter_content(chunk_size=4096): 
            f.write(data)
            current += len(data)
            print(progress_bar(total, current), end="\r") #
    
    

    try:
        unzip_file(filename)
    except Exception as e:
        return ["Failed to unzip the file", "Failed", "Failed"] 
    unzipped_dir = os.path.join(TEMP_DIR, os.path.basename(filename).split(".")[0])
    pth_files = []
    index_files = []
    for root, dirs, files in os.walk(unzipped_dir): 
        for file in files:
            if file.endswith(".pth"):
                pth_files.append(os.path.join(root, file))
            elif file.endswith(".index"):
                index_files.append(os.path.join(root, file))
    
    print(pth_files, index_files) 
    global pth_file
    global index_file
    pth_file = pth_files[0]
    index_file = index_files[0]

    print(pth_file)
    print(index_file)

    if name == "":
        name = pth_file.split(".")[0]

    MODELS.append({"model": pth_file, "index": index_file, "model_name": name})
    return ["Downloaded as " + name, pth_files[0], index_files[0]]

def inference(audio, model_name):
        output_data = inf_handler(audio, model_name)
        vocals = output_data[0]
        inst = output_data[1]

        return vocals, inst

if spaces_status:
    @spaces.GPU()
    def convert_now(audio_files, random_tag, converter):
        return converter(
            audio_files,
            random_tag,
            overwrite=False,
            parallel_workers=8
        )

        
else:
    def convert_now(audio_files, random_tag, converter):
        return converter(
            audio_files,
            random_tag,
            overwrite=False,
            parallel_workers=8
        )


    
def run(
    model,
    audio_files,
    pitch_alg,
    pitch_lvl,
    index_inf,
    r_m_f,
    e_r,
    c_b_p,
):
    if not audio_files:
        raise ValueError("The audio pls")

    if isinstance(audio_files, str):
        audio_files = [audio_files]

    try:
        duration_base = librosa.get_duration(filename=audio_files[0])
        print("Duration:", duration_base)
    except Exception as e:
        print(e)

    random_tag = "USER_"+str(random.randint(10000000, 99999999))

    file_m = model
    print("File model:", file_m)

    # get from MODELS
    for model in MODELS:
        if model["model_name"] == file_m:
            print(model)
            file_m = model["model"]
            file_index = model["index"]
            break
    
    if not file_m.endswith(".pth"):
        raise ValueError("The model file must be a .pth file")


    print("Random tag:", random_tag)
    print("File model:", file_m)
    print("Pitch algorithm:", pitch_alg)
    print("Pitch level:", pitch_lvl)
    print("File index:", file_index)
    print("Index influence:", index_inf)
    print("Respiration median filtering:", r_m_f)
    print("Envelope ratio:", e_r)

    converter.apply_conf(
        tag=random_tag,
        file_model=file_m,
        pitch_algo=pitch_alg,
        pitch_lvl=pitch_lvl,
        file_index=file_index,
        index_influence=index_inf,
        respiration_median_filtering=r_m_f,
        envelope_ratio=e_r,
        consonant_breath_protection=c_b_p,
        resample_sr=44100 if audio_files[0].endswith('.mp3') else 0, 
    )
    time.sleep(0.1)

    result = convert_now(audio_files, random_tag, converter)
    print("Result:", result)

    return result[0]

def upload_model(index_file, pth_file, model_name):
    pth_file = pth_file.name
    index_file = index_file.name
    MODELS.append({"model": pth_file, "index": index_file, "model_name": model_name})
    return "Uploaded!"  

with gr.Blocks(theme=gr.themes.Base(primary_hue="blue", secondary_hue="sky"), title="Animalese RVC 🔶") as app:
    gr.Markdown("## Animalese RVC 🔶")
    gr.Markdown("**this project is forked of Ilaria RVC!**")
    with gr.Tab("Inference"):
        text_input = gr.Textbox(label="Input Text", placeholder="Enter text to convert to Animalese")
        shorten_input = gr.Checkbox(label="Shorten Words")
        pitch_input = gr.Slider(minimum=0.2, maximum=2.0, step=0.1, value=1.0, label="Pitch", visible=False)
        
        sound_gui = gr.Audio(type="filepath",autoplay=False,visible=True)
        
        def update():
            print(MODELS)
            return gr.Dropdown(label="Model",choices=[model["model_name"] for model in MODELS],visible=True,interactive=True, value=MODELS[0]["model_name"],)
        with gr.Row():
            models_dropdown = gr.Dropdown(label="Model",choices=[model["model_name"] for model in MODELS],visible=True,interactive=True, value=MODELS[0]["model_name"],)
            
        pitch_lvl_conf = gr.Slider(label="Pitch level (lower -> 'male' while higher -> 'female')",minimum=-12,maximum=12,step=1,value=0,visible=True,interactive=True,)
            
        with gr.Accordion("Settings", open=False, visible=False):
            pitch_algo_conf = gr.Dropdown(PITCH_ALGO_OPT,value=PITCH_ALGO_OPT[4],label="Pitch algorithm",visible=True,interactive=True,)
            index_inf_conf =  gr.Slider(minimum=0,maximum=1,label="Index influence -> How much accent is applied",value=0.75,)
            respiration_filter_conf = gr.Slider(minimum=0,maximum=7,label="Respiration median filtering",value=3,step=1,interactive=True,)
            envelope_ratio_conf = gr.Slider(minimum=0,maximum=1,label="Envelope ratio",value=0.25,interactive=True,)
            consonant_protec_conf = gr.Slider(minimum=0,maximum=0.5,label="Consonant breath protection",value=0.5,interactive=True,)
        with gr.Group():
            refresh_button = gr.Button("1. Refresh Models")
            preview_button = gr.Button("2. Preview!")
            button_conf = gr.Button("3. Convert",variant="primary",)
        output_conf = gr.Audio(type="filepath",label="Output",)

        
        refresh_button.click(update, outputs=[models_dropdown])

        preview_button.click(fn=lambda text, shorten, pitch: preview_audio(generate_audio(text, shorten, pitch)),
                         inputs=[text_input, shorten_input, pitch_input],
                         outputs=sound_gui)
        button_conf.click(lambda :None, None, output_conf)
        button_conf.click(
            run,
            inputs=[
                models_dropdown,
                sound_gui,
                pitch_algo_conf,
                pitch_lvl_conf,
                index_inf_conf,
                respiration_filter_conf,
                envelope_ratio_conf,
                consonant_protec_conf,
            ],
            outputs=[output_conf],
        )


    with gr.Tab("Model Loader (Download and Upload)"):
        with gr.Accordion("Model Downloader", open=False):
            gr.Markdown(
                "Download the model from the following URL and upload it here. (Huggingface RVC model)"
            )
            model = gr.Textbox(lines=1, label="Model URL")
            name = gr.Textbox(lines=1, label="Model Name", placeholder="Model Name")
            download_button = gr.Button("Download Model")
            status = gr.Textbox(lines=1, label="Status", placeholder="Waiting....", interactive=False)
            model_pth = gr.Textbox(lines=1, label="Model pth file", placeholder="Waiting....", interactive=False)
            index_pth = gr.Textbox(lines=1, label="Index pth file", placeholder="Waiting....", interactive=False)
            download_button.click(download_from_url, [model, name], outputs=[status, model_pth, index_pth])
        with gr.Accordion("Upload A Model", open=False):
            index_file_upload = gr.File(label="Index File (.index)")
            pth_file_upload = gr.File(label="Model File (.pth)")

            model_name = gr.Textbox(label="Model Name", placeholder="Model Name")
            upload_button = gr.Button("Upload Model")
            upload_status = gr.Textbox(lines=1, label="Status", placeholder="Waiting....", interactive=False)

            upload_button.click(upload_model, [index_file_upload, pth_file_upload, model_name], upload_status)
    

    with gr.Tab("Credits"):
        gr.Markdown(
            """
            Animalese RVC made by [Blane187](https://huggingface.co/Blane187)
           
            Ilaria RVC made by [Ilaria](https://huggingface.co/TheStinger) suport her on [ko-fi](https://ko-fi.com/ilariaowo)
            
            The modules made by [r3gm](https://huggingface.co/r3gm) 

            made with ❤️ by [mikus](https://github.com/cappuch) - made the ui!

            
            """
        )
    with gr.Tab(("")):
        gr.Markdown('''
            ![ilaria](https://i.ytimg.com/vi/5PWqt2Wg-us/maxresdefault.jpg)
        ''')

app.queue(api_open=False).launch(show_api=False)